Explore Key Largo’s underwater world with an experienced dive professional in the water with you. Sail Fish Scuba keeps groups personal with a maximum 7:1 diver-to-guide ratio, so you can enjoy your dive with guidance close by from start to finish. Planning to dive twice in one day? Book both a morning and afternoon dive and your rental gear for the afternoon trip is included at no additional charge.

Take your first step toward becoming a certified scuba diver with Sail Fish Scuba in Key Largo. This PADI Open Water Diver course combines guided pool training with open-water boat dives, helping you develop the skills and confidence needed to dive independently within the limits of your certification. Train with experienced instructors in a small-group setting, with two pool training sessions, two guided boat dive trips, rental gear, and PADI eLearning included. By completing the course requirements, you’ll earn a globally recognized PADI Open Water Diver certification and open the door to scuba diving adventures around the world.

The Florida Keys offer some of the most spectacular coral reefs in the Western Hemisphere, and Key Largo sits right in the sweet spot where crystal-clear waters meet vibrant marine ecosystems. Your professional dive crew knows these waters like the back of their hand, and they'll make sure you feel confident and comfortable as you refresh those essential skills. This isn't just another certification course – it's your gateway back to exploring the underwater world with renewed confidence and proper technique.

All gear and instructor provided.

Take your skills further with the PADI Advanced Open Water course in Key Largo, designed for certified divers ready to gain confidence, experience, and specialty skills. This advanced scuba diving certification in the Florida Keys includes 5 adventure dives—2 required dives in Deep Diving and Underwater Navigation, plus 3 elective dives customized to your interests. Choose from specialties like Peak Performance Buoyancy, Wreck Diving, Night Diving, Drift Diving, Search and Recovery, Digital Underwater Imaging, and more. With eLearning included and expert instruction from a boutique dive center in Key Largo, this course delivers hands-on training in real ocean conditions across world-class dive sites. Complete your Key Largo scuba diving advanced certification in just 2 days for $585 and build the skills to dive anywhere with confidence.

See a different side of Key Largo after sunset. This one-tank night dive gives you the chance to explore the underwater world after dark, when the reef takes on a completely different feel and familiar surroundings become something new to discover. Night dives are offered every Tuesday, Thursday, and Saturday. Dive lights are available to rent at the shop for $10.

 VETERANS DAYS DIVE — November 11, 2026 

This Veterans Day, Sail Fish Scuba is proud to honor those who have served with a special $70 two-tank dive in Key Largo. Veterans Day Special: $70 + tax

• Two-tank guided dive

• Tanks & weights included

• In-water PADI guide included

• Nitrox available for an additional charge

• Rental gear not included

 Valid for Veterans and active-duty military with a Military ID, Retiree ID, or VA Card presented at check-in.

Join us underwater this November 11th as we celebrate and thank those who have served. 🇺🇸

Space is limited — reserve your spot with Sail Fish Scuba!

Get out on the water and discover the colorful side of Key Largo with a guided snorkeling trip to two shallow reef sites. Choose a morning or afternoon departure and spend your time looking for tropical fish, coral, and other marine life along the way. This trip includes a mask, snorkel, fins, and snorkel vest, so you can arrive ready to explore. Participants must be able to swim.

New to snorkeling or just want a little more confidence before heading offshore? Start your day with a guided lagoon snorkeling lesson, where you’ll learn and practice in a comfortable setting before putting those skills to work on the water. In the afternoon, head out by boat to explore two Key Largo reef locations with an in-water dive guide. Your day includes snorkeling equipment and additional flotation for the boat trip, so you can focus on getting comfortable, enjoying the water, and discovering what’s beneath the surface. Morning practice. Afternoon reef. One full day to find your confidence in Key Largo.

Not everyone in your group needs to be a diver or snorkeler to enjoy a day on the water. Come aboard as a boat ride passenger and experience the beauty of Key Largo from the surface while friends or family take part in their underwater activities. Relax on the boat, enjoy the changing scenery, and take in the open-water atmosphere without needing to get in the water yourself. Comfortable life jackets are provided, making this a simple option for guests who want to join the outing and share the experience with their group. It’s also a great choice for those who simply want to spend time on the water and enjoy a scenic view of the Florida Keys. This topside experience is suitable for all ages.