We track 90 dive operators in Florida Keys. 25 teach certification courses (29 PADI, 1 SDI/TDI). 32 run snorkelling trips. 8 offer accommodation alongside diving. The biggest cluster is around Key Largo, with 7. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 90. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 |  Captain Hook's Marina & Dive Center | 4.7(394) | 4.5 | none | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.
Fin lists 90 dive operators in Florida Keys, with the biggest cluster around Key Largo. 25 of them run certification courses.
PADI is the most common agency (29 centres), followed by SDI/TDI (1). IANTD also appear.
Published try-dive prices we hold range from $120 to $250 USD. Treat these as a guide and confirm with the centre before booking.
8 operators in Florida Keys offer accommodation alongside diving.
32 of the 90 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.
Captain Hook's Marina & Dive Center is a PADI 5 Star IDC offering a full range of dive and snorkel services. They provide daily dive trips, PADI courses from beginner to instructor, and equipment rental. They are located in Marathon, Florida Keys.
Key Dives is a PADI 5 Star Dive Center located in Marathon, Florida Keys. They offer daily dive and snorkel trips, PADI certification courses, and equipment rental. They are known for their friendly staff and excellent dive sites.
Florida Keys Dive Center is a PADI 5 Star Dive Center located in Marathon, Florida Keys. They offer daily dive and snorkel trips, PADI certification courses, and equipment rental. They are known for their experienced instructors and beautiful dive sites.
Lost Reef Adventures is a dive shop in Key West, Florida, offering a variety of dive and snorkel trips. They provide PADI certification courses, equipment rental, and guided tours to local dive sites. The company focuses on providing a safe and enjoyable experience for all levels of divers.
Silent World Dive Center is a PADI 5 Star Dive Center located in Marathon, Florida Keys. They offer a comprehensive range of diving services, including daily boat dives, PADI courses from beginner to instructor, and equipment sales and rental. They are known for their experienced instructors and well-maintained boats.
Rainbow Reef Dive Center is a PADI 5 Star Instructor Development Center located in Key Largo, Florida. They offer daily dive and snorkel trips, equipment rentals, and a variety of scuba training courses.
Islamorada Dive Center is a PADI 5-Star dive center based at Three Waters Marina in the Florida Keys. The operator offers daily guided scuba and snorkel charters, PADI certification courses, and ocean adventures for all skill levels.
Sail Fish Scuba is a PADI 5 Star IDC Center offering a full range of scuba diving services, including courses, equipment sales, and guided dives. They are located in Marathon, Florida Keys, and are known for their expertise in technical diving and rebreather training. They also offer dive trips to local reefs and wrecks.
Conch Republic Divers is located in Tavernier and operates out of Tavernier Creek Marina. They provide boat trips to reefs and wrecks from Key Largo to Islamorada. The operator also offers dive training and lodging options.
Abyss Dive Center is a PADI 5 Star Dive Center located in Marathon, Florida Keys. They offer daily dive and snorkel trips, PADI certification courses, and equipment sales and service. They are known for their knowledgeable staff and excellent customer service.
| 2 | Key Dives | 4.7(258) | 4.5 | none | PADI | Visit |
| 3 | Florida Keys Dive Center | 4.7(218) | 4.5 | none | PADI | Visit |
| 4 | Lost Reef Adventures | 4.8(121) | 4.5 | none | PADI | Visit |
| 5 | Silent World Dive Center | 4.8(170) | 5.0 | $150 | PADI | none |
| 6 | Rainbow Reef Dive Center | 4.6(133) | none | none | PADI | Visit |
| 7 | Islamorada Dive Center | 4.8(800) | none | $250 | PADI | Visit |
| 8 | Sail Fish Scuba | 4.9(157) | 5.0 | $150 | PADI | Visit |