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Key Largo Scuba Diving & Snorkeling Trips

Exploring the National Marine Sanctuary for Scuba Diving

Boutique scuba diving trips, guided snorkeling tours, and PADI certifications across the vibrant reefs of Key Largo.

The Ultimate Destination for Underwater Exploration Key Largo holds a prestigious reputation among ocean enthusiasts, often recognized as the Dive Capital of the World. This unique island marks the beginning of the Florida Keys and serves as the primary gateway to the Florida Keys National Marine Sanctuary. What makes this location perfectly suited for aquatic activity is the proximity of the third-largest living coral barrier reef in the world, located just a few miles offshore. The shallow, protected waters provide an environment that is incredibly welcoming for beginners, yet rich enough to keep seasoned veterans engaged. Whether you are looking for vibrant coral gardens or historic shipwrecks, scuba diving in Key Largo offers unparalleled access to a thriving marine ecosystem that is carefully preserved for future generations.

The Rich Ecology of the Florida Keys Marine Sanctuary The natural environment surrounding our island is a dynamic blend of tropical currents and abundant marine life. Because the Gulf Stream flows closely past the Keys, the water remains warm and clear for the vast majority of the year, making diving a year-round activity rather than a strictly seasonal pursuit. During the summer, the waters are remarkably calm, offering glass-like surface conditions, while winter brings cooler but incredibly clear waters ideal for underwater photography. Guests dropping below the surface are greeted by a kaleidoscope of colors, from the waving sea fans and massive brain corals to schools of blue tangs, parrotfish, and the occasional sea turtle. Opting for a guided Key Largo snorkeling tour allows you to float above this vibrant landscape, taking in the full scope of a living, breathing reef system that changes with the tides.

A Legacy of Maritime Heritage The history of diving in this region is deeply intertwined with the development of the recreational scuba industry itself. Decades ago, early pioneers recognized the unmatched beauty of these local reefs, transforming a quiet fishing village into a global hub for underwater training and exploration. Over the years, the community worked alongside conservationists to establish protected zones, sinking artificial reefs such as the Spiegel Grove and the Coast Guard Cutters Duane and Bibb to alleviate pressure on natural corals. This proactive approach to marine conservation is exactly why the area remains renowned for its pristine dive sites today. The local culture is built around the water, creating an atmosphere where marine preservation and professional instruction go hand in hand.

The Sea Dwellers Dive Center Difference

As one of the most enduring operators in the area, Sea Dwellers Dive Center has devoted over 50 years to refining the way guests enjoy the water. Our deep local ties mean we understand these reefs perfectly, enabling us to handpick the ideal daily sites based on real-time conditions. We focus on delivering a boutique, relaxing atmosphere that serves as a quiet alternative to high-volume operations. Our main distinction is a genuine "client-first" approach: we provide a generous 65-minute bottom time at both of our daily locations, and our expert staff handles the heavy lifting of all equipment. From the minute you step aboard our spacious dive vessels, the Sea Dweller and Ocean Dweller, you receive complimentary perks such as fresh towels, reef-safe sunblock, and our signature post-dive cookies. Whether you are earning your certification or simply enjoying leisurely scuba diving trips in Key Largo, we ensure every aspect is seamlessly managed.

Reserve Your Spot on the Water Today There is no better time to experience the vibrant reefs and historic wrecks of the Florida Keys. Our team is ready to welcome you aboard for a professional, comfortable, and highly personalized day in the National Marine Sanctuary. To secure your place on our upcoming charters, we encourage you to visit our online booking page, which displays real-time availability for all our trips. By making your reservation today, you guarantee your place with the area's premier boutique dive operator. Start planning your Key Largo scuba diving trip now, and let our experienced crew handle the rest.

Available Trips

Scuba Diving Key Largo, FL Morning Trip

Scuba Diving Key Largo, FL Morning Trip

Sea Dwellers Dive Center provides half-day scuba diving charters in Key Largo, Florida. Check in begins at 7:30 and trips depart at 8:30 daily to the Florida Keys National Marine Sanctuary. We visit sites such as Molasses Reef, French Reef, and Christ of the Abyss. Each outing includes two different locations. This trip is suitable for all skill levels, from newly certified divers to advanced wreck enthusiasts. All rates include tanks and weights. A single trip is $110, while a multi-trip package is available for $200. Participants must present a physical or digital certification card during check-in. Professional PADI guides prioritize safety and marine conservation on every departure.

From $110.00
Scuba Diving Key Largo, FL Afternoon Trip

Scuba Diving Key Largo, FL Afternoon Trip

Sea Dwellers Dive Center offers afternoon scuba diving charters in Key Largo, Florida. Check-in in begins at 12:00pm and trips depart at 1:00 PM with stops in the world-famous Florida Keys National Marine Sanctuary. Divers visit iconic sites such as Molasses Reef and the Christ of the Abyss, enjoying two unique dive locations on every trip.


Designed for divers of all experience levels, this excursion is ideal for newly certified divers, experienced reef explorers, and advanced wreck enthusiasts alike. All trips include tanks and weights, and participants must present a physical or digital certification card at check-in.


Single afternoon trips are available for $110, with a discounted multi-trip package offered for $200. Led by professional PADI guides, every charter emphasizes diver safety, exceptional underwater experiences, and responsible marine conservation.

From $110.00
Snorkeling Trip in Key Largo, FL Morning Trip

Snorkeling Trip in Key Largo, FL Morning Trip

Sea Dwellers Dive Center offers half-day snorkeling tours in Key Largo, Florida. Check-in begins at 7:30 AM, and departures are at 8:30 AM daily. These trips visit shallow coral reef systems within the Florida Keys National Marine Sanctuary and John Pennekamp State Park. Snorkelers often observe sea turtles, parrotfish, and eagle rays. The price is $80 per person and includes a mask, fins, snorkel, and safety vest. Bubble watchers may join for $60. All participants entering the water must possess swimming proficiency. The minimum passenger age is 2 years old. Each trip features two locations with 65 minutes of water time per site. Multi-trip discounts are available for those looking to explore more of the sanctuary over several days.


Our snorkeling trips are shared experiences with both snorkelers and certified SCUBA divers aboard the same vessel. Depending on the day’s conditions and scheduled dive sites, we may travel up to six miles offshore to explore open-ocean reefs in water approximately 15–25 feet deep.


Because these are mixed trips, the experience may be different from a snorkeling-only excursion. We want you to feel comfortable, confident, and excited about your time on the water. If you have questions or specific expectations for your trip, please call our dive center team before booking. We will be happy to discuss the experience with you and help ensure it is the right fit for your vacation and in-water adventure plans.

From $80.00
Snorkeling Trip in Key Largo, FL Afternoon Trip

Snorkeling Trip in Key Largo, FL Afternoon Trip

Sea Dwellers Dive Center offers afternoon half-day snorkeling tours in Key Largo, Florida. Check-in begins at 12:00pm and trip departure at 1:00pm, later in the day for a more relaxed start.

These trips explore shallow coral reef systems within the Florida Keys National Marine Sanctuary and John Pennekamp Coral Reef State Park, offering frequent sightings of sea turtles, parrotfish, and eagle rays.


Each afternoon tour visits two reef locations, with approximately 65 minutes of water time per site. All participants entering the water must have basic swimming proficiency.


Pricing is $80 per person, which includes mask, fins, snorkel, and a safety vest. “Bubble watchers” (non-snorkeling passengers) are welcome at $60 per person. Multi-trip discounts are available for guests who want to explore more of the sanctuary over several days.


Our snorkeling trips are shared experiences with both snorkelers and certified SCUBA divers aboard the same vessel. Depending on the day’s conditions and scheduled dive sites, we may travel up to six miles offshore to explore open-ocean reefs in water approximately 15–25 feet deep.



Because these are mixed trips, the experience may be different from a snorkeling-only excursion. We want you to feel comfortable, confident, and excited about your time on the water. If you have questions or specific expectations for your trip, please call our dive center team before booking. We will be happy to discuss the experience with you and help ensure it is the right fit for your holiday and in-water adventure plans

From $80.00
Halloween 3 Location, 2 Tank Spooktacular Dive Trip

Halloween 3 Location, 2 Tank Spooktacular Dive Trip

Join us this Halloween for a two-tank, three-location trip built for divers of every level!

Dive 1 takes advanced divers down to Spiegel Grove, one of the most iconic deep wrecks in the Keys. Dive 2 eases into a shallow reef site, perfect for those sitting out the deep dive. Dive 3 is shallow reef/wreck and open to the entire group — everyone gets in the water together.


Divers are welcome to choose to get in the water at the first location or the second location. While topside, you'll be treated to snacks, music, and Halloween festivities on deck while you wait for dive 3. Any divers who want to dive all three locations are welcome to select the "Third Dive" add-on when booking.


Costumes are highly encouraged but candy and good vibes are included!

From $110.00
Avelo Essentials Certification In Key Largo

Avelo Essentials Certification In Key Largo

Discover a more stable, streamlined, and intuitive way to dive. The Avelo Essentials course introduces certified divers to the Avelo System through focused classroom instruction and two open-water training dives.

Designed around individualized learning and measurable performance, the course helps you become comfortable with the system while building greater awareness, control, and confidence underwater.


Course Includes

  • Avelo eLearning—approximately 1–2 hours
  • Avelo equipment rental
  • Technical classroom training
  • Two-tank training trip at two dive location - Instructor-led open-water training dives
  • Digital Avelo certification


Personal Equipment Required


The following items are not included:

  • Mask
  • Snorkel
  • Fins
  • Wetsuit


Rental options are available. Please contact Sea Dwellers Dive Center before your course if you need personal equipment.


The Avelo Training Experience

Avelo training is built around a simple idea: when a system is stable by design, divers can learn more efficiently, move more naturally, and remain fully present throughout the dive. The Avelo System supports you while you develop your skills, allowing you to focus on awareness, movement, breathing, and control instead of constantly managing your equipment. Your instructor will review your progress after each dive using performance-based observations and measurable data. This individualized feedback helps you understand what is working, identify areas for improvement, and apply what you learned to your next dive. Certified divers begin with a two-dive orientation that adds the Avelo System to their existing certification. Many divers feel the difference immediately—and by the second dive, they begin to understand just how different diving can feel.


Why Dive Avelo?

  • Stable Buoyancy: Remain comfortably balanced without constant adjustment. Water-based buoyancy remains stable throughout depth changes, making control feel more natural and less demanding.
  • Natural Movement: Move through the water with less effort. The lightweight, low-drag design allows your body to glide more freely while keeping bulky equipment out of the way.


Personalized Feedback

Receive feedback based on your individual performance. Your instructor will help you recognize progress, refine your technique, and develop greater confidence with the system.


Greater Awareness

Experience responsive information without unnecessary distraction. Avelo Mode supports awareness during the dive, while Avelo Edge provides useful post-dive insights—helping every dive inform the next.


Ready to experience the difference? Join Sea Dwellers Dive Center in Key Largo for your Avelo Essentials Certification.

From $450.00
Refresher Scuba Diving Course in Key Largo

Refresher Scuba Diving Course in Key Largo

If it’s been a while since your last dive, our Key Largo scuba refresher course is the perfect way to regain your skills and confidence in a safe, supportive environment. This scuba refresher course in Key Largo includes a morning pool session with a certified instructor followed by a guided scuba diving trip in the Florida Keys featuring two afternoon boat dives. With all rental gear included, eLearning provided, and personalized instruction from a boutique dive center, you’ll be fully prepared to enjoy the best of Key Largo scuba diving again. Reserve your all-inclusive refresher course today for $250 and get back to diving with confidence.

From $250.00
Twilight Scuba Diving In Key Largo

Twilight Scuba Diving In Key Largo

Experience the magic of twilight beneath the surface with our guided Twilight Dive in Key Largo. Available every Monday, Wednesday, and Friday, these special evening dives begin approximately 1.5 hours before sunset, allowing divers to witness the reef as it transitions from day to night. A professional dive guide is included with every trip, helping you spot unique marine life and navigate the changing underwater environment.

Departure times vary throughout the year based on sunset, and our dive shop will contact you with your exact check-in and departure time. Most trips depart around 6:30 PM. Twilight

From $110.00
Key Largo Scuba Refresher Pool Course

Key Largo Scuba Refresher Pool Course

Ease back into Key Largo scuba diving with our focused scuba refresher course in Key Largo, designed for divers who want to rebuild confidence before heading out on open water. This Florida Keys scuba refresher course includes a guided morning pool session with a certified instructor, full rental gear, and eLearning to review essential skills at your own pace. As a boutique experience, you’ll enjoy personalized instruction in a relaxed environment, making it the ideal way to prepare for your next dive. Book your pool-only refresher today for $130 and get ready to dive with confidence again.

From $130.00
Discover Scuba Diving in Key Largo (DSD All-Inclusive Experience)

Discover Scuba Diving in Key Largo (DSD All-Inclusive Experience)

Experience the fun of underwater with our Discover Scuba Diving in Key Largo program—perfect for beginners with no prior experience. This Key Largo scuba diving experience includes a morning pool session with a certified instructor to learn the basics, followed by an afternoon boat trip with two guided scuba dives in the Florida Keys. With all rental gear included and personalized instruction from a boutique dive center, this is the safest and most exciting way to explore Key Largo scuba diving for beginners. Book your all-inclusive DSD experience today for $250 and discover a whole new world beneath the surface.

From $250.00
Discover Scuba Diving Additional Boat Dives in Key Largo

Discover Scuba Diving Additional Boat Dives in Key Largo

Already completed your Discover Scuba Diving in Key Largo session and not ready to stop exploring yet? This additional DSD scuba diving trip in the Florida Keys lets recent DSD students enjoy more time underwater without repeating classroom or pool training. You’ll join a guided Key Largo scuba diving boat trip for two additional open water dives with a certified instructor, building confidence and extending your first diving experience. All gear is included, and this program is designed exclusively for recent DSD participants to safely continue their journey into scuba diving in Key Largo. Reserve your additional dives today for $200 per trip and get back in the water while the experience is still fresh.

From $200.00
PADI Open Water Scuba Certification in Key Largo (All-Inclusive Course)

PADI Open Water Scuba Certification in Key Largo (All-Inclusive Course)

Start your underwater journey with our PADI Open Water scuba certification in Key Largo, the most popular entry-level certification for new divers worldwide. This scuba certification course in the Florida Keys is a 2-day, all-inclusive program featuring 2 pool training sessions, 2 guided boat dive trips, full rental gear, instructor-led training, and PADI eLearning. At Sea Dwellers Dive Center, you’ll learn in small groups with experienced instructors in a boutique, safety-focused environment designed for confidence and success. Begin your adventure into Key Largo scuba diving today and earn your certification for $700—book your course and get certified to explore the ocean anywhere in the world.

From $700.00
PADI Open Water Scuba Certification in Key Largo (No eLearning Option)

PADI Open Water Scuba Certification in Key Largo (No eLearning Option)

Complete your PADI Open Water scuba certification in Key Largo with our flexible training option for students who have already purchased or completed their eLearning. This scuba certification course in the Florida Keys includes 2 pool training sessions, 2 guided boat dives, full rental gear, and expert instruction from our certified dive professionals. Designed for efficiency without sacrificing safety or quality, this Key Largo scuba diving certification course lets you focus on hands-on training in a boutique, small-group environment. Get certified and start your underwater adventure today for $575 and explore the world of scuba diving in Key Largo with confidence.

From $575.00
PADI Open Water Upgrade for Discover Scuba Divers in Key Largo

PADI Open Water Upgrade for Discover Scuba Divers in Key Largo

If you’ve completed your Discover Scuba Diving in Key Largo experience and are ready to take the next step, our DSD to PADI Open Water upgrade in the Florida Keys makes it easy to become a fully certified diver. This program bridges your existing skills into full certification with additional training, open water dives, and instructor-led support designed to help you succeed at your own pace. At Sea Dwellers Dive Center, our boutique approach ensures personalized attention in small groups so you can master each skill comfortably in a supportive environment. Continue your journey in Key Largo scuba diving, complete your certification, and unlock diving anywhere in the world—book your upgrade today for $460 and finish what you started with confidence.

From $460.00
PADI Advanced Open Water Certification in Key Largo

PADI Advanced Open Water Certification in Key Largo

Take your skills further with the PADI Advanced Open Water course in Key Largo, designed for certified divers ready to gain confidence, experience, and specialty skills. This advanced scuba diving certification in the Florida Keys includes 5 adventure dives—2 required dives in Deep Diving and Underwater Navigation, plus 3 elective dives customized to your interests. Choose from specialties like Peak Performance Buoyancy, Wreck Diving, Night Diving, Drift Diving, Search and Recovery, Digital Underwater Imaging, and more. With eLearning included and expert instruction from a boutique dive center in Key Largo, this course delivers hands-on training in real ocean conditions across world-class dive sites. Complete your Key Largo scuba diving advanced certification in just 2 days for $585 and build the skills to dive anywhere with confidence.

From $585.00
PADI Enriched Air Nitrox Course in Key Largo

PADI Enriched Air Nitrox Course in Key Largo

Enhance your Key Largo scuba diving experience with the PADI Enriched Air Nitrox course, the most popular specialty certification for certified divers. This Nitrox scuba diving course in the Florida Keys teaches you how to safely dive with enriched air, allowing for longer bottom times and shorter surface intervals on repetitive dives. At Sea Dwellers Dive Center, you’ll complete a focused classroom session with expert instruction, plus receive a complimentary Nitrox tank to use on a fun dive after certification. Whether taken alone or added to another course, this is one of the easiest ways to upgrade your Florida Keys scuba diving experience and maximize your time underwater. Get certified for $225 standalone, or add it to another course for $180 and dive smarter in Key Largo.

From $225.00
Emergency First Response (EFR) Primary & Secondary Care Course in Key Largo

Emergency First Response (EFR) Primary & Secondary Care Course in Key Largo

Prepare for advanced scuba training with the Emergency First Response (EFR) course in Key Largo, a required certification for divers pursuing the PADI Rescue Diver course. This Emergency First Aid and CPR certification in the Florida Keys is a dry, classroom-based program designed to teach essential primary and secondary care skills, including CPR, injury response, and emergency management in real-world scenarios. At Sea Dwellers Dive Center, our boutique training approach ensures personalized instruction so you can confidently progress toward higher levels of Key Largo scuba diving certification. Complete your EFR training today for $250 and take the next step toward becoming a safer, more capable diver.


Please call us directly at (305)451-3640 for more booking information!

From $250.00
PADI Rescue Diver Course in Key Largo

PADI Rescue Diver Course in Key Largo

Take your diving abilities to the next level with the PADI Rescue Diver course in Key Largo, one of the most rewarding certifications in the diving progression. This advanced scuba training course in the Florida Keys focuses on prevention, awareness, and diver safety while building real-world problem-solving skills underwater. The program includes 2 confined water sessions and 2 open water training dives conducted at world-class Key Largo scuba diving sites, all led by experienced instructors in a boutique training environment. Designed to challenge and elevate your skills, this course is the key step toward becoming a more responsible and confident diver. Complete your Rescue Diver certification in Key Largo for $455 and take your diving skills to a professional level.


Please call us directly at (305)451-3640 for more booking information!

From $455.00
Referral Dives 2 Session

Referral Dives 2 Session


Complete your PADI Open Water certification in the Florida Keys with our Open Water Referral Diver program in Key Largo. Designed for students who have already completed their classroom and pool training, this program includes the required open water checkout dives under the supervision of a certified instructor. You'll explore beautiful reef sites within the Florida Keys National Marine Sanctuary while demonstrating the skills needed to earn your certification. With personalized instruction from a boutique dive center and access to some of Key Largo’s most famous dive locations, this is the perfect way to finish your scuba training and become a certified diver. Book your referral dives today and take the final step toward underwater adventure.

From $500.00
Referral Diver 1 Dive

Referral Diver 1 Dive

Complete your PADI Open Water certification with a single Open Water Referral checkout dive session in Key Largo. This experience is designed for student divers who have already finished their classroom learning and confined water (pool) training and are ready to complete their required open water dives with a certified PADI Instructor.

During your session, you'll dive on the stunning reefs of the Florida Keys National Marine Sanctuary while demonstrating the skills needed to earn your Open Water certification. Our experienced instructors provide personalized guidance in a small-group setting, ensuring a safe, comfortable, and enjoyable experience from start to finish.

Whether you're finishing your certification while visiting the Florida Keys or completing training started at another dive center, this single-session referral dive is the final step toward becoming a certified scuba diver. Book your checkout dives today and experience some of Key Largo's world-famous underwater sites while earning your certification.

From $250.00
Private Scuba Diving and Snorkel Charter in Key Largo, FL

Private Scuba Diving and Snorkel Charter in Key Largo, FL

Sea Dwellers Dive Center provides private charters for groups up to 28 passengers in Key Largo, Florida. These trips include two locations within the Florida Keys National Marine Sanctuary, catering to divers, snorkelers, and riders. Each charter is a two-tank outing with 65 minutes of water time per site. The base rate is $1,500, with a 50% deposit required at the time of reservation. Professional guides are available at a private rate for those requesting specialized assistance. This option is ideal for families or dive clubs seeking a tailored experience away from public groups. The trip includes tanks and weights for divers, as well as snorkeling gear for those entering the water.

From $1,500.00
Boarding Pass Scuba

Boarding Pass Scuba

Boarding pass.

From $50.00
Boarding Pass Snorkel

Boarding Pass Snorkel

Boarding pass.

From $40.00
PADI Divemaster Training

PADI Divemaster Training

PADI Divemaster Course Description


Take the next step in your diving journey with the PADI Divemaster course. Designed for experienced divers looking to develop their leadership and professional-level diving skills, this course provides hands-on training in dive planning, supervision, safety, and assisting with dive education. You’ll build confidence leading certified divers while gaining the knowledge and experience needed to begin your career as a dive professional.

From $1,895.00
One day specialty Classes

One day specialty Classes

One-day Specialty Classes

From $100.00
Two-day specialty Course

Two-day specialty Course

Two-day Specialty Course 

From $100.00
Dive Boat Rider Pass

Dive Boat Rider Pass

Our Dive Boat Rider Pass is perfect for family members, friends, photographers, or anyone accompanying a certified diver. Enjoy a relaxing day on the boat, take in the scenery, watch divers gear up and enter the water, and be part of the adventure from the comfort of the vessel. Open seats are available on select trips, making this a great way to enjoy the experience without needing dive certification. $60 per person.

From $60.00
Private Snorkel Trip

Private Snorkel Trip

Sea Dwellers Dive Center provides private charters for groups up to passengers in Key Largo, Florida. These trips include two locations within the Florida Keys National Marine Sanctuary, catering to divers, snorkelers, and riders. Each charter is a two-tank outing with 65 minutes of water time per site. The base rate is $1,500, with a 50% deposit required at the time of reservation. Professional guides are available at a private rate for those requesting specialized assistance. This option is ideal for families or dive clubs seeking a tailored experience away from public groups. The trip includes tanks and weights for divers, as well as snorkeling gear for those entering the water.

From $1,500.00
Snorkel Boarding Pass- Diving With Different Shop

Snorkel Boarding Pass- Diving With Different Shop

Snorkel Boarding Pass

From $80.00
Scuba Boarding Pass- Diving With Different Shop

Scuba Boarding Pass- Diving With Different Shop

Scuba Boarding Pass

From $110.00
Twilight Snorkeling

Twilight Snorkeling

Sea Dwellers Dive Center offers half day snorkeling tours in Key Largo, Florida. These trips visit shallow coral reef systems within the Florida Keys National Marine Sanctuary and John Pennekamp State Park. Snorkelers often observe sea turtles, parrotfish, and eagle rays. The price is $80 per person and includes a mask, fins, snorkel, and safety vest. Bubble watchers may join for $60. All participants entering the water must possess swimming proficiency. The minimum passenger age is 2 years old. Each trip features two locations with 65 minutes of water time per site. Multi-trip discounts are available for those looking to explore more of the sanctuary over several days.

From $80.00
PADI Adaptive Diving Techniques Specialty Course

PADI Adaptive Diving Techniques Specialty Course

PADI Adaptive Techniques Course


Cost: $250.00 Per Student, Includes Pool Sessions, Lunch, Classroom and 2 Tank 2 Location Ocean Dives as well as a PADI Certification in the Specialty


Schedule:


7:30 AM Check-In

8:00 AM Gear Issue

8:30 AM - 11:30 AM POOL SESSION

11:30 AM Movement Back to Sea Dwellers Classroom

11:45-12:30 LIGHT LUNCH (Sandwiches & Chips***) & FINAL CLASSROOM

12:45 TO SEA DWELLER III VESSEL (Goal Weather Permitting is USS Benwood and French Reef)

1:00-4:30 OCEAN TRAINING AND DIVES ( Weather Permitting)


The PADI Adaptive Techniques course is ideal for anyone who has a loved one, friend, student, or dive buddy who may benefit from additional support while diving.


This course helps you become a more capable, confident, and compassionate dive buddy by teaching you how to recognize individual strengths, adapt your approach, and provide meaningful assistance without taking away a diver’s independence. You will build greater confidence supporting a diver from shore, onboard the boat, at the surface, and underwater—including assistance with equipment, entries and exits, communication, balance, positioning, and in-water support.


Adaptive diving is not about focusing on limitations. It is about discovering possibilities and helping every diver experience the freedom, adventure, and connection that make scuba diving so extraordinary. With empathy, patience, and thoughtful preparation, you can help another diver feel safe, respected, included, and empowered.


You do not need to hold a professional certification to participate. This course is open to certified divers at the Open Water level or higher.


If you have someone in your life who wants to experience more of the underwater world and could benefit from a knowledgeable, supportive dive buddy, this course is a powerful investment in both of you. The skills you gain will not only help you support adaptive divers—they will make you a more aware, versatile, and compassionate buddy on every dive.


***Dietary restrictions should be coordinated with the dive center after booking by emailing info@seadwellers.com***

From $250.00
Lobster Season 2026-2027

Lobster Season 2026-2027

Sea Dwellers Dive Shop welcomes divers for Lobster Season, running from August 6, 2026 through March 31, 2027. This seasonal dive is priced at $110, and all participants must arrive with a valid Florida lobster permit. Additional costs apply for gear rentals and guided dives, and please note that not all areas can be legally lobstered. After reserving your spot, be sure to check with the shop to confirm which dive sites are open for harvesting during your visit. Private trips available for up to 10 people for $1400. Please call to check availability for private Lobster trips.

From $110.00
Veteran's Day Dive

Veteran's Day Dive

Sea Dwellers Dive Shop proudly honors our nation’s heroes with a special Veteran’s Day Dive on November 11, 2026. Veterans can enjoy this commemorative dive for only $75 (Use Discount code: VETS2026 when booking) with equal 10% discounts on gear rentals applied at check‐in once service status is verified. Participants must present a valid Military ID, Retiree ID, or VA Card upon arrival. Please note that discounts do not apply to nitrox upgrades or guided dives. Join us for a meaningful day underwater as we celebrate and thank those who have served.

From $75.00
Women's Day Dive 2027

Women's Day Dive 2027

Women's Dive Day — July 17, 2027: Join Sea Dwellers Dive Center for a guided women’s-only dive departing at 1:00 PM (check-in noon). Cost is $150 per diver and includes a complimentary event T-shirt.. Enjoy onboard snacks and fruit, reef‐safe sunscreen, and post‐dive haircare. Suitable for all certification levels; space is limited—register online or contact us to reserve your spot.

From $150.00
Mini Season 2027

Mini Season 2027

Experience the excitement of lobster season with Sea Dwellers' expert PADI crew as you explore the beautiful reefs of Key Largo. This adventure is reserved for certified scuba divers and is focused on safe, responsible harvesting. Rental equipment is available, and all harvesters must carry a valid Florida Saltwater Fishing License with Lobster Permit.


Save by Booking Early! BOOK BEFORE OCT 1, 2026, and receive 10% OFF DIVE and dive for only $99!! Price increases to $110 after October 1.


Due to the nature of this trip, snorkelers and non-diving riders are generally not recommended. The trip is a bit deeper and can be a little feisty with the animals and all of the action! But it you are feeling it C'Mon!


The excitement of mini lobster season with Sea Dwellers' expert PADI crew as you explore the beautiful reefs of Key Largo. This adventure is reserved for certified scuba divers and is focused on safe, responsible harvesting.


Limited rental equipment is available, and all harvesters must carry a valid Florida Saltwater Fishing License with Lobster Permit. Due to the nature of this trip, snorkelers and non-diving riders are generally not recommended.


Reminder: Our crew will measure your catch with you and have the right to require you to toss the animal back if it does not meet the minimum measurements. Monroe County takes this very seriously and fines can be upwards of $10K for any animals harvested that do not meet the standards established. Must be a certified SCUBA Diver and must have active lobster permit. 


If you are not an experienced lobster diver, you may need a guide. 

From $110.00
Avelo Technician Certification In Key Largo

Avelo Technician Certification In Key Largo

AVELO Technician Certification in Key Largo

Take your AVELO knowledge beyond diving with AVELO Technician Certification at Sea Dwellers in Key Largo, Florida. This hands-on program is designed for divers and dive professionals who want to develop a deeper understanding of the AVELO System, including equipment inspection, maintenance, and technical operation.

Through AVELO eLearning and practical technician training at Sea Dwellers Dive Center, you’ll learn how the system works from the inside out while developing the skills needed to properly inspect, maintain, and support AVELO equipment.


Course Includes

  • AVELO Technician eLearning
  • Technical classroom and practical training at Sea Dwellers
  • Hydrotank and Jetpack fundamentals
  • Hands-on technician training
  • Digital AVELO Technician certification


Prerequisites

  • VIP Inspector Certification ( Can be added on for an additional $200)


The AVELO Technician Training Experience

AVELO Technician training in Key Largo combines online education with hands-on instruction, giving you the opportunity to apply what you learn directly to the AVELO System. At Sea Dwellers, you’ll work with an experienced AVELO Technician Trainer to develop practical knowledge of equipment inspection, maintenance, system operation, and technical support.

The course is designed to give you more than a basic understanding of AVELO equipment. You’ll learn how the system’s components work together and develop the technical foundation needed to confidently support AVELO divers and equipment.

Why Become an AVELO Technician?

  • Understand the AVELO System: Learn how the system and its components work together.
  • Develop Technical Skills: Build practical knowledge of inspection, maintenance, and equipment procedures.
  • Hands-On Training: Apply your knowledge through instructor-led practical training at Sea Dwellers in Key Largo.
  • Support AVELO Divers: Develop the technical skills needed to properly maintain and support AVELO equipment.

Technical Knowledge

Go beyond simply using the AVELO System and develop a deeper understanding of the equipment itself. The AVELO Technician course covers the technical principles, components, inspection procedures, and maintenance practices technicians need to know.

From $450.00
Avelo Instructor Training In Key Largo, FL

Avelo Instructor Training In Key Largo, FL

AVELO Instructor Training in Key Largo


Take the next step in your professional diving career with AVELO Instructor Training at Sea Dwellers in Key Largo, Florida. Designed for experienced dive instructors, the AVELO Instructor course prepares you to teach and certify divers using the AVELO System while developing the skills needed to deliver consistent, performance-based training.

The program combines AVELO eLearning with eight days of in-person instruction, classroom learning, confined-water and open-water teaching evaluations, and hands-on experience. Throughout the course, you’ll learn how to teach the AVELO System, evaluate student performance, coach divers effectively, and maintain AVELO training and safety standards.

Course Includes

  • 15–25 hours of AVELO eLearning
  • Eight days of in-person instructor training
  • Classroom instruction and evaluation
  • Confined-water teaching evaluation
  • Open-water teaching evaluation
  • Instructor teaching and coaching techniques
  • Student assessment and performance feedback
  • AVELO training standards and safety procedures
  • Final written examination
  • AVELO Instructor certification upon successful completion

Instructor Training in Key Largo

Train with Sea Dwellers in Key Largo, Florida, and learn to teach the AVELO System in a professional dive environment. The course is built around AVELO's performance-based training methodology, combining instructor observation with measurable student performance and post-dive feedback.

During the program, candidates complete teaching evaluations in the classroom, confined water, and open water. AVELO requires a minimum of 16 AVELO dives and 400 minutes of total dive time by the end of the course.

Build Your AVELO Teaching Skills

  • Instructor-Level Training: Learn how to effectively teach the AVELO System and deliver the required training standards.
  • Student Evaluation: Develop the ability to assess student performance and identify areas for improvement.
  • Performance-Based Coaching: Use AVELO's performance data and post-dive tools to provide more meaningful feedback.
  • Safety & Standards: Learn the procedures and quality standards required for AVELO instructors.

From $2,595.00
Complete Avelo Dive Training Package In Key Largo

Complete Avelo Dive Training Package In Key Largo

Complete AVELO Training Package in Key Largo


Take your AVELO training from your first introduction to the system through professional-level instruction with the Complete AVELO Training Package at Sea Dwellers in Key Largo, Florida. This comprehensive pathway combines AVELO Essentials, AVELO Technician, and AVELO Instructor Trainer training into one professional training experience.

Designed for divers and dive professionals who want to develop a complete understanding of the AVELO System, the program combines online education, classroom instruction, hands-on technical training, open-water experience, and instructor-level development. Training with Sea Dwellers gives you the opportunity to build your AVELO skills in the Florida Keys while working with experienced AVELO instructors and technician trainers.

Complete AVELO Training Pathway

The Complete AVELO Training Package brings together three stages of AVELO education:

AVELO Essentials

Begin by learning the fundamentals of the AVELO System and developing familiarity with the equipment and diving experience. AVELO Essentials introduces certified divers to the system through eLearning, classroom instruction, and open-water training.

AVELO Technician

Build your technical knowledge with AVELO Technician training. Learn how the AVELO System works, including equipment inspection, maintenance, system components, diagnostics, and technician procedures through a combination of online and hands-on training.

AVELO Instructor Trainer (AIT)

Take your professional AVELO training to the next level with AVELO Instructor Trainer preparation. Develop the knowledge and teaching skills needed to instruct divers using the AVELO System while learning AVELO training standards, student evaluation, performance-based coaching, and instructional techniques.

What's Included

  • AVELO Essentials certification
  • AVELO Technician certification
  • AVELO Instructor Trainer training
  • AVELO eLearning
  • Classroom instruction
  • Hands-on technical training
  • Open-water training and evaluations where required by each program
  • Professional AVELO training and certification pathway

From $3,495.00
Boarding Pass Rider

Boarding Pass Rider

Boarding pass.

From $40.00
Full Face Mask Diver Certification Key Largo

Full Face Mask Diver Certification Key Largo

Learn to dive with a full face mask and expand your underwater capabilities with Full Face Mask Diver Certification at Sea Dwellers in Key Largo. This course covers proper equipment use, communication, safety procedures, and essential full face mask diving skills in a hands-on training environment.

From $300.00

0 Guide

At Sea Dwellers, our team is made up of passionate instructors, experienced captains, dive professionals, and ocean enthusiasts who love sharing the underwater world with others. From your first breath underwater to advanced certifications and unforgettable dive adventures, we're here to make every experience safe, fun, and personalized.

Our instructors bring decades of combined experience, multiple professional certifications, and a genuine passion for teaching divers of all skill levels. Whether you're visiting Key Largo for the first time or continuing your dive education, you'll be welcomed by a team that values professionalism, conservation, and creating memories that last a lifetime.

Above all, we're a group of people who truly love what we do—and we can't wait to show you why the Florida Keys is one of the best places in the world to dive.

Our Custom 50-Foot Sea Dwellers III

Our daily excursions are hosted aboard our purpose-built dive boats, the Sea Dweller ("The Dweller") and the Ocean Dweller ("The Hopper"), specifically equipped for the ultimate scuba diving in Key Largo experience. These spacious vessels feature a wide beam that provides excellent stability on the water, ensuring a comfortable ride for both divers and snorkelers. With a capacity designed to avoid overcrowding, guests enjoy ample room to move about, dual swim platforms with sturdy boarding ladders for easy water entry and exit, and a dedicated freshwater rinse station to keep gear and cameras clean.


For your comfort, our boats are equipped with a covered shaded area to protect you from the Florida sun, as well as a clean, private marine head (restroom). We maintain the highest standards for our rental equipment, providing top-tier, serviced gear that aligns with our boutique service model. Whether you are gearing up for a deep wreck or relaxing between shallow reef sites, our well-appointed vessels serve as the perfect base for a professional and stress-free day in the sanctuary.

Sea Dwellers Dive Center

Sea Dwellers Dive Center

Secure your place with Sea Dwellers Dive Center to witness the vibrant coral wonders and hidden shipwrecks that define the Florida Keys. Discover the magic of Key Largo through a lens of professional care and create lasting memories on the reef by booking your next journey with our team today.

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