Rainbow Reef is a boat-access reef located 1500 metres from shore within John Pennekamp Coral Reef State Park. The site features a reef structure ranging from 10 to 30 metres in depth, with an average depth of 20 metres. Divers can expect visibility between 15 and 25 metres and moderate currents. Due to these conditions and the presence of sharp coral, rocks, and sea urchins, the site is best suited for intermediate divers. Surface conditions require caution due to active boat traffic; divers should deploy a surface marker buoy before ascending. Water temperatures remain between 23C and 28C throughout the year.

French Reef is a marine site located 1609 metres offshore, featuring a combination of reef, cave, and cavern topography. The site is suitable for beginners, with depths ranging from 5 to 30 metres and an average depth of 11 metres. Access is by boat only. Conditions are generally mild, with visibility typically between 10 and 25 metres. Water temperatures fluctuate between 23C and 29C throughout the year. Night diving is permitted at this location. Divers should be aware of potential hazards including jellyfish and sharp coral. Facilities available in the area include dive shops, boat charters, equipment rental, guided tours, and gear storage.

Coral Tree Nursery is an artificial reef structure designed for the active cultivation of staghorn and elkhorn coral. Located at depths of 9 to 10 metres, the site features mild currents and is suitable for beginner divers. The underwater environment consists of suspended coral frames and nursery lines. Divers should be aware of entanglement hazards near these structures and remain vigilant for boat traffic during ascents. Visibility is variable, and the site is primarily managed for conservation purposes. Guided tours are available to assist visitors in navigating the nursery area safely.

Cannon Beach is a shallow snorkel site located within John Pennekamp Coral Reef State Park. Situated 100 metres from the shore, the site features replica Spanish cannons and an anchor placed on the seabed to serve as an artificial reef. The area is suitable for beginners, with depths ranging from 2 to 6 metres and an average depth of 3 metres. Snorkellers should be aware of mild currents and potential boat traffic in the vicinity. Facilities at the park include parking, toilets, showers, changing rooms, a rinse station, equipment rental, a cafe, and a dive shop.

Jules' Undersea Lodge is an artificial reef site located within John Pennekamp Coral Reef State Park. Serving as an underwater hotel, the site is frequently used for confined and open water training. The topography features a shallow platform at approximately 2 metres, with a maximum depth of 9 metres and an average depth of 6 metres. Divers access the site from the shore, utilising three downlines and three designated exit points. Conditions include visibility ranging from 3 to 10 metres and water temperatures between 24 and 30 degrees Celsius. The site is suitable for beginners, with typical dives lasting around 45 minutes. Hazards include low visibility and the overhead environment of the structure.

Fire Coral Cave is a shallow reef and cave system located 5000 metres offshore. Divers navigate depths between 5 and 9 metres, with an average depth of 8 metres. The site features an overhead environment that requires precise buoyancy control to avoid contact with sharp coral structures. Visibility typically ranges from 12 to 30 metres, though moderate currents are common. Access is exclusively by boat, and guided tours are recommended for those unfamiliar with the cave layout. Due to the presence of fire coral within the tight passages, protective gear such as a full wetsuit or dive skin is advised for all divers.

Snapper Ledge Reef is a shallow reef located 19 kilometres offshore in Key Largo. The site features a ledge structure with depths ranging from 7 to 10 metres, averaging 9 metres. Divers experience mild currents and visibility between 9 and 15 metres. The reef supports stands of staghorn and elkhorn coral, with snapper schooling along the ledge. Night diving is a popular activity here, offering opportunities to observe nocturnal behaviour. Access is strictly by boat. The site is suitable for beginner divers, with typical dive times around 50 minutes. Species recorded around this area include nurse sharks, green morays, French angelfish, queen angelfish, and various parrotfish and wrasses.

John Pennekamp Coral Reef State Park features a diverse underwater environment including natural reefs, wrecks, artificial reefs, and seagrass beds. Located near Key Largo, the site offers depths ranging from 1 to 15 metres, with an average depth of 8 metres. Conditions vary, with visibility between 5 and 25 metres and moderate currents. Access is available via both shore and boat, making it suitable for beginners. Divers should be aware of hazards including boat traffic, sharp coral, strong currents, and surf. Facilities at the park include parking, toilets, showers, changing rooms, equipment rental, a cafe, a dive shop, and boat charter services. Night diving is permitted at this location.