We track 33 dive operators in Key Largo. 11 teach certification courses (11 PADI, 1 SDI/TDI). 16 run snorkelling trips. 7 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 33. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Silent World Dive Center | 4.8(170) | 5.0 | $150 | PADI | none |
Which centres run each site, named on their own websites or confirmed by the owner.
Fin lists 33 dive operators in Key Largo, with the biggest cluster around Key Largo. 11 of them run certification courses.
PADI is the most common agency (11 centres), followed by SDI/TDI (1). IANTD also appear.
Published try-dive prices we hold range from $120 to $240 USD. Treat these as a guide and confirm with the centre before booking.
7 operators in Key Largo offer accommodation alongside diving.
16 of the 33 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.
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.
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.
Island Ventures is a dive operator based at the Pilot House Marina in Key Largo. They offer private scuba diving tours, snorkeling excursions, and PADI certification courses in the Florida Keys National Marine Sanctuary.
Amoray Dive Resort in Key Largo, Florida, offers laid-back rooms and apartments, some with water views, plus an outdoor pool and free snorkel gear use. It also has an associated dive center.
Coral Reef Park Company, Inc. operates within John Pennekamp Coral Reef State Park in Key Largo. The company provides guided snorkeling tours and scuba diving excursions to the reefs of the Florida Keys National Marine Sanctuary. They also offer glass bottom boat tours and equipment rentals including kayaks and canoes.
Sea Dwellers Dive Center of Key Largo is a laid-back dive center offering trips to reefs and other dive sites, along with lessons. They provide services for both scuba diving and snorkeling. The business is located in Key Largo, Florida.
| 2 | Rainbow Reef Dive Center | 4.6(133) | none | none | PADI | Visit |
| 3 | Sail Fish Scuba | 4.9(157) | 5.0 | $150 | PADI | Visit |
| 4 | Conch Republic Divers | 4.9(377) | none | none | none | Visit |
| 5 | Island Venture | 5.0(165) | none | none | PADI | Visit |
| 6 | Amoray Dive Resort | 4.4(1,328) | none | none | none | Visit |
| 7 | Coral Reef Park Company, Inc. | 4.2(52) | none | none | none | Visit |
| 8 | Sea Dwellers Dive Center | 4.8(1,095) | none | none | none | Visit |
