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Already holding your Open Water card and itching to go deeper, see more, and dive with real confidence? This three-trip package with Sea Dwellers Dive Center is one of the smartest ways to level up in the Florida Keys. You get three days of guided boat diving on Key Largo's famous reefs and wrecks, and you walk away with your PADI Advanced Open Water certification in hand. It's a top-rated option for newer divers, and it's priced at just $405 through November 30. That's real ocean time, real instruction, and a new card for roughly what many shops charge for the course alone.
Key Largo calls itself the Dive Capital of the World, and once you drop in, it's easy to see why. The reefs here sit inside the Florida Keys National Marine Sanctuary, and the water is warm, the visibility is often generous, and the topside scenery of mangroves, blue-green shallows, and Keys sunsets keeps the vibe relaxed from the first boat ride. Sea Dwellers is a local crew that knows these sites like the back of a fin, and they run this package for certified divers who want structured progression without a classroom-heavy slog.
Here's how the package works. You book three dive trips, and the Advanced Open Water adventure dives are woven into them. Instead of simply logging three casual reef dives, you turn those outings into a certification. You'll work with your instructor on the training dives, then enjoy fun dives with the group. Expect a friendly, low-pressure atmosphere. Nobody's hustling you through a checklist. Your guide is there to help you get comfortable, fix the little things that make your dives smoother, and point out critters you'd swim right past on your own.
This offer is made for one diver per booking, so it's a great fit whether you're flying solo, traveling with a buddy who's doing their own thing, or finally getting that certification you've been talking about for two years. No meals are included, so plan on grabbing breakfast or a Cuban coffee and a pastry before you head to the shop, and pack snacks and a refillable bottle for between dives. Key Largo has plenty of casual spots for a post-dive fish sandwich or key lime pie, and you'll have earned both.
Why do so many divers upgrade to Advanced? Because Open Water certification caps you at 60 feet. Advanced Open Water opens the door to 100 feet, and in the Keys that's where some of the best stuff lives: the deeper wrecks, the outer reef ledges, and the sites where the water gets that deep, clear blue. It also makes you a more capable, more relaxed diver, and that's what makes every future trip better.
Advanced Open Water is built around adventure dives. You'll complete a handful of them, and two are required: Deep and Underwater Navigation. The Deep adventure dive takes you past that 60-foot mark, where you'll learn how depth affects your air consumption, your no-decompression limits, and how colors fade as you descend. Your instructor will have you do a few simple exercises at depth, like a color test or a quick look at how your gauges behave, so you understand what's happening to your body and your gear when you go deeper.
Navigation is the one most divers wish they'd learned sooner. You'll practice with a compass, work on kick-cycle counts to measure distance, and run a reciprocal course so you can find your way back to your starting point without popping up and hoping the boat is nearby. Key Largo's reefs have a distinct spur-and-groove layout, with coral fingers running perpendicular to shore and sandy channels between them. Learning to read that terrain and navigate it by compass makes you a far more confident diver. The remaining adventure dives are typically chosen with your instructor based on conditions and your interests. Common picks include Wreck, Peak Performance Buoyancy, Fish Identification, Night, and Drift, depending on what the boat is running that day.
Where you dive depends on the day, the weather, and the schedule, but the Key Largo menu is the stuff of d
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Vehicle Guest Capacity: 30
Manufacturer Name: Cummins
Maximum Cruising Speed: 30
Number of Engines: 2
Horsepower per Engine: 300