Two Boats and a Lagoon - Premier Diving and Citizen Science in Key Largo
With over 15 years of experience, Ocean First brings progressive diving excellence and environmental stewardship to our Key Largo location. Whether you're learning to dive, exploring vibrant reefs and historic shipwrecks, or participating in citizen science research projects at Ocean First Key Largo, you’re guaranteed an unforgettable adventure. Book your dive experience online now!
Our Boats - Comfortable, Safe, and US Coast Guard-Approved
Ocean First operates two 30' US Coast Guard-approved Island Hopper charter boats, designed for comfort and safety. These spacious boats are perfect for diving and snorkeling trips in the Florida Keys, with each boat accommodating up to 12 divers. Our experienced crew and instructors prioritize your safety while guiding you to some of the best Florida Keys dive sites. Book your dive or snorkel trip today!
The Lagoon - Perfect for Scuba Training and Refresher Dives in Key Largo
Located at Key Largo Undersea Park, home of the world-renowned Jules' Undersea Lodge, The Lagoon offers the ideal environment for a refresher dive, equipment check, or additional scuba skills training. With a max depth of 28 feet (8.5 meters), it’s perfect for divers of all levels. Our resident manatees, along with other exciting fish species and seahorses, make training with us even more memorable.
Book your dive or training session online now!
Our Partnerships - Advancing Ocean Conservation and Education
The Ocean First Family is a collective of organizations dedicated to increasing ocean awareness, promoting marine conservation, and empowering communities to become passionate stewards of their marine environments. At Ocean First Key Largo, we collaborate with two sister organizations that provide education, research, and outreach to inspire positive change.
Ocean First - Swim, Scuba, and Travel Center
- Since 2008, Ocean First in Boulder, Colorado, has served as a full-service swim, scuba, and travel center. It is a thriving ecosystem where adventure, education, and preservation come together. Whether you're taking swimming lessons, earning your scuba certification, or traveling with us, you'll experience the same commitment to safety, personal attention, and compassion.
Ocean First Institute (OFI) - Environmental Nonprofit
- OFI is dedicated to preserving ocean ecosystems through research-driven conservation efforts and environmental education.
- Conservation: OFI collaborates with local partners to conserve endangered species and engage the public in conservation efforts.
- Research: OFI's research projects focus on understanding natural ecosystems and how species interact with their environment.
- Education: OFI's offers hands-on learning experiences for youth to explore marine science in the classroom and the field.
MarineLab Partnership - Promoting Sustainable Marine Resources
- Founded in 1970, Marine Resources Development Foundation (MRDF) promotes the responsible and sustainable use of marine resources through education, research, and collaboration. The MarineLab environmental education program reaches over 5,000 students and teachers annually from across the U.S. and the Caribbean, providing immersive experiences in the Florida Keys at its Key Largo facility.
How To Find Us
Ocean First Key Largo @ Key Largo Undersea Park | 51 Shoreland Drive Key Largo FL 33037
From Miami Airport
From Ft. Lauderdale Airport