Tilden's has been Marathons favorite dive shop for 25 yrs; Snorkel, Snuba, Scuba, One Day "Resort Courses", Lessons, Rentals, Retail, Air & Nitrox, Scuba Rangers Kids Club (ages 8 to 12), Group & Dive Packages.
At Captain Hook's, we provide a complementary divemaster on every dive trip so you can dive with confidence over Marathon's abundant marine life. Don't want a guide, it's all up to you. Lessons, eLearning, Group Discounts and Packages available.
First class, full service diving with all the amenities. Diving diversity from marine life interaction to deep wreck on Nitrox on the largest coral reef system in the U.S. Ride our submarine, use our DPVs, or try a rebreather system. Halls has it all!
Venture out to the Florida Keys National Marine Sanctuary to experience the unique coral gardens and wreck dives off Marathon. Our captains will equip you with gear if needed, and guide you to the best dive spots. Training classes are available, too!