Western Sambos is a reef and artificial reef site located 6437 metres from shore. The site features depths ranging from 5 to 8 metres, with an average depth of 7 metres. Conditions are generally mild, with visibility typically between 10 and 30 metres. The site is suitable for beginners, though divers should maintain buoyancy control to avoid contact with sharp coral and rocks. Water temperatures range from 25 to 29 degrees Celsius. Note that high water temperatures in the summer of 2023 caused widespread coral bleaching and mortality in the Florida Keys. Access is by boat only, with typical dives lasting 50 minutes.

Eastern Sambo Reef is a shallow reef site featuring spur and groove coral formations. These ridges and channels provide a natural layout for navigation in depths ranging from 3 to 9 metres. With visibility typically between 25 and 30 metres and mild currents, the site is well-suited for beginner divers. Access is by boat only, as the reef is located approximately 16 kilometres from shore. Divers should exercise caution regarding sharp coral and rocks, maintaining neutral buoyancy to avoid contact with the substrate. Protective footwear is recommended. As facilities are not confirmed at this location, ensure all necessary equipment is brought aboard the dive vessel.

Joe's Tug is a shallow reef site located near the Vandenberg Wreck in the United States. Accessible by boat, the site features mild currents and visibility ranging from 10 to 30 metres, making it suitable for newly certified divers and those building underwater confidence. Water temperatures remain between 25C and 30C throughout the year, allowing for comfortable diving without heavy exposure protection. The site offers a relaxed environment for exploring the reef structure at a steady pace. Divers should check locally for current facility availability and confirm boat operator schedules before planning a trip.

Middle Sambo Reef is a marine reef site located 6436 metres from shore, requiring boat access. The site features a structure of hard and soft corals at depths ranging from 3 to 15 metres, with an average depth of 11 metres. Visibility typically spans 10 to 30 metres, and mild currents make it suitable for beginners. Water temperatures remain warm throughout the year, between 25 and 32 degrees Celsius. Species recorded around this area include nurse sharks, great barracuda, Atlantic tarpon, and various angelfish. Snorkellers should remain vigilant for boat traffic and avoid contact with the sharp coral structure to prevent damage to the reef.

Marker 32 Reef is a shallow reef site located near the Vandenberg Wreck in the United States. Suitable for beginners, the site features depths ranging from 3 to 9 metres with an average of 8 metres. Visibility typically spans 10 to 30 metres, and mild currents keep conditions manageable. Access is strictly by boat, as the site is located approximately 9656 metres from shore. Divers and snorkellers should maintain high situational awareness due to boat traffic in the area. Always use a surface marker buoy to ensure visibility to boat operators. The site is available for both day and night diving, with typical dive durations lasting around 60 minutes.

Western Sambo Reef is a marine site located within the Florida Keys National Marine Sanctuary. Suitable for beginners, the reef features depths ranging from 2 to 18 metres. Divers can expect mild currents and visibility typically between 10 and 30 metres. The site requires boat access, with trips departing from Key West. Water temperatures fluctuate between 23 and 30 degrees Celsius throughout the year. Divers should exercise caution regarding sharp coral and rocks across the reef structure to avoid injury. A typical dive at this location lasts approximately 50 minutes.

The Vandenberg Wreck is a 160-metre decommissioned military vessel resting upright on a sandy bottom. This substantial artificial reef features a main deck at 30 metres, with the shallowest superstructure reaching 12 metres and the keel extending to 50 metres. Due to the significant depth, overhead environment, and strong currents, this site is reserved for advanced divers. Boat access is required to reach the site, located over 11 kilometres from shore. Divers should descend the mooring line quickly to assess current flow before exploring the expansive structure. Visibility typically ranges from 10 to 25 metres, allowing for observation of the vessel's scale.

The Haystacks is a shallow reef site located on the Western Sambo Reefs. Reaching depths of 2 to 10 metres with an average of 8 metres, this site is suitable for beginners and snorkellers. Access is by boat only, located 7000 metres from shore. Divers experience mild currents and visibility ranging from 7 to 30 metres. The site is suitable for night diving, with typical dives lasting 60 minutes. Species recorded around this area include Atlantic Tarpon, Great Barracuda, Nurse Shark, Queen Angelfish, French Angelfish, Green Moray, Blue Tang, Sucker Upsidedown Jellyfish, Wrasses, Yellowtail Parrotfish, Whiptail Stingray, Caribbean Spiny Lobster, Porcupinefish, and West Indian Manatee. Hazards include sharks and sharp coral.