Choose Lost Reef Adventures for an unforgettable Key West scuba diving and snorkeling experience backed by 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 vibrant marine life, clear tropical waters, and world-class dive sites like the famous Vandenberg wreck. Whether you’re a first-time snorkeler or an experienced diver, Lost Reef Adventures provides top-quality equipment, expert guidance, and the local knowledge that makes your Key West underwater adventure truly exceptional. 🌊🤿
make great memories!
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!
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!
Snorkeling in Key West is the perfect way to explore the vibrant coral reef just offshore. A short boat ride takes you to North America’s only living coral reef, where colorful tropical fish and marine life fill the clear, shallow waters. No experience is needed, making it a fun and easy adventure for beginners. All snorkeling gear is included, along with inflatable snorkel vests for comfort and safety—just bring your swimsuit, sunscreen, and a smile! 🌊🐠
LEARN TO DIVE KEY WEST
Just curious about diving? Try a Resort Course and Dive in one day!
LEARN TO DIVE OPEN WATERS
Schedule a free consultation with our team and let’s make things happen!
Advanced diver?
Explore specific diving interest. You will be required to complete specific task.
LEARN TO DIVE IN KEY WEST
Complete your certification and dive our tropical waters!
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.