Why Choose Lost Reef Adventures
Choose Lost Reef Adventures for your Key West scuba diving and snorkeling experience! We have over 40 years of local expertise. As a PADI 5-Star Dive Center, our professional and friendly crew is dedicated to safety, small groups, and personalized service so every guest enjoys the best possible day on the water. We visit the only living coral reef in North America, home to beautiful tropical fish, clear tropical waters, and world-class dive sites like the famous Vandenberg wreck. Our full service dive shop has a full line of rental gear, including prescription mask, air fills, and nitrox! Lost Reef Adventures provides top-quality equipment, expert guidance, and the local knowledge that makes your Key West underwater adventure great!🌊🤿
make great memories!
Scuba Diving Key West
Key West is a fantastic place to scuba dive the only living barrier reef in North America. See our favorite diving spots here! Book today!
make great memories!
Scuba Diving Key West
Key West is a fantastic place to scuba dive the only living barrier reef in North America. See our favorite diving spots here! Book today!
Key West Snorkeling
Snorkeling in Key West is the perfect way to explore the only coral reef in North America! See colorful tropical fish and maybe a turtle in beautiful waters. No experience is needed, making it a fun and easy adventure for everyone! All snorkeling gear is included, along with inflatable snorkel vests for comfort and safety—just bring your swimsuit, sunscreen, and a smile! 🌊🐠
SNORKEL TRIPS
Snorkeling
Diving
LEARN TO DIVE KEY WEST
RESORT COURSE
Just curious about diving? Try a Resort Course and Dive in one day!
LEARN TO DIVE OPEN WATERS
OPEN WATER DIVE COURSE
Schedule a free consultation with our team and let’s make things happen!
Advanced diver?
ADVANCED OPEN WATER DIVER COURSE
Explore specific diving interest. You will be required to complete specific task.
LEARN TO DIVE IN KEY WEST
CHECKOUT DIVES KEY WEST
Complete your certification and dive our tropical waters!
DIVE KEY WEST
Lost Reef Adventures is located at Key West Bight Marina. Across from the Half Shell Raw bar.
We offer twice daily diving and snorkeling excursions, scuba instruction, Discover Scuba, Equipment Rental, airfills, and nitrox.Come visit us today to start your Key West adventure!
DIVE KEY WEST
Lost Reef Adventures is located at Key West Bight Marina. Across from the Half Shell Raw bar.
We offer twice daily diving and snorkeling excursions, scuba instruction, Dive in a Day, as well as a Sunset Cruise excursions. Our store carries a full line of scuba and snorkel equipment for sale and rent.
Testimonials
Testimonials
Lost Reef Adventures rated “excellent“ by 537 travelers. Tripadvisor’s Traveler’s Choice in 2025 for Boat Tours & Water Sports in Key West Boat Tours, Outdoor Activities, More.
