Western Dry Rocks is a combined natural and artificial reef located near Sand Key. The site features a varied topography with depths ranging from 5 to 40 metres, averaging 30 metres. Divers typically experience visibility between 10 and 30 metres. While currents are generally mild, they can strengthen without warning, requiring divers to monitor conditions closely. Boat access is required to reach this site, which is suitable for beginner divers. Water temperatures remain between 24 and 28 degrees Celsius throughout the year. Divers should remain aware of their surroundings due to the presence of sharks at this location.

Sand Key Lighthouse is a marine reef site located within the Florida Keys Marine Sanctuary. The topography features the characteristic spur and groove formations of a sandy bottom, with depths ranging from 5 to 27 metres. The site is notable for its historical iron screw piling foundation, which dates back to 1853. Access is by boat only, and the site is suitable for beginners. Divers should be aware of boat traffic and sharp coral. Water temperatures range from 25C to 29C, though recent high temperatures have caused coral bleaching and mortality in the area. The site is available for night diving, with typical dives lasting 50 minutes.

Rock Key is a reef and wreck site located near Sand Key, United States. Divers typically explore the area at depths ranging from 5 to 11 metres, with an average depth of 10 metres. The site is accessible only by boat, situated approximately 12,872 metres from the shore. Conditions are generally mild with visibility ranging from 10 to 30 metres. The water temperature fluctuates between 25C and 30C throughout the year. The site is suitable for beginners, with typical dives lasting around 50 minutes. Divers should be aware of sharp coral present in the area. Boat charters are available for those planning to visit this location.

Eastern Dry Rocks is a shallow reef and wreck site located near Sand Key, United States. With depths reaching a maximum of 10 metres and an average of 6 metres, the site is well-suited for beginner divers. Access is by boat only, and the site is situated approximately 9656 metres from shore. Visibility typically ranges from 10 to 30 metres. Water temperatures remain between 25 and 29 degrees Celsius. Divers should exercise caution regarding sharp coral and rocks, maintaining buoyancy control to avoid contact with the seabed. High water temperatures in the summer of 2023 resulted in widespread coral bleaching and mortality across the Florida Keys.

Pirates Hide Out is a shallow reef site located at Sand Key, United States. The site maintains a consistent depth of 2 metres, requiring boat access due to its distance from the shore. Visibility ranges from 10 to 30 metres, allowing for clear views of the reef structure. Divers should be prepared for moderate currents and potential surf at the entry point. Due to the shallow depth and sharp coral, careful buoyancy control is necessary to avoid injury. Water temperatures fluctuate between 23 and 31 degrees Celsius throughout the year, making it suitable for a thin wetsuit or skin suit.

Ball and Chain is a shallow reef site located at Sand Key, reaching a maximum depth of 11 metres. This site is suitable for beginner divers due to the mild currents and manageable conditions. Access is by boat only, and divers should be aware that boat traffic is common in the area. To ensure safety, maintain high visibility and remain close to your boat or dive flag throughout the dive. Perform a cautious, controlled ascent, especially when concluding your dive. Water temperatures at this location range from 23 to 30 degrees Celsius throughout the year.

Sand Key is a marine site featuring both natural reef and artificial reef structures. Located 11 kilometres from shore, this site requires boat access. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Depths at the site vary significantly, spanning from 4 to 94 metres with an average depth of 30 metres. The site is suitable for beginners, though conditions can vary. Water temperatures fluctuate between 20C and 25C throughout the year. Please note that recent high water temperatures have caused widespread coral bleaching and mortality in the Florida Keys, which may affect current coral health and cover.

Fort Zachary Taylor features a series of rock breakwaters that serve as an artificial reef system. Located in Key West, this site is accessible directly from the shore, with entry recommended at the eastern end of the beach. The area is suitable for beginners, offering depths ranging from 1 to 8 metres with an average of 3 metres. Conditions vary, with visibility typically between 3 and 10 metres and moderate currents. Hazards include surf, sharp coral, sea urchins, jellyfish, and low visibility. Facilities available at the site include parking, toilets, showers, equipment rental, a cafe, and first aid.