The Chimney is a reef and wall site located at Lighthouse Reef, Belize. This site features a canyon topography and requires boat access due to its distance of 1600 metres from the shore. Divers should be prepared for strong currents and surge, making this an advanced dive. Depths range from 6 to 33 metres, with an average depth of 27 metres. Visibility typically varies between 12 and 24 metres. Given the depth and current conditions, this site is suited for experienced divers. Typical dive times are approximately 45 minutes.

South of Long Caye is a wall dive located on Lighthouse Reef. The site features a shallow reef starting at 4 metres that descends to depths exceeding 30 metres, with an average depth of 23 metres. Divers experience mild currents and visibility ranging from 15 to 30 metres. The site is suitable for intermediate divers and requires boat access. Night diving is available at this location. Species recorded around this area include French Angelfish, Nurse Sharks, Great Barracuda, and various wrasses. Divers should maintain neutral buoyancy to avoid contact with sharp coral along the wall face.

Johnson's Wall is a marine wall and drop-off site located at Lighthouse Reef, Belize. Divers typically experience depths averaging 14 metres during 45-minute dives. Access is exclusively by boat, and the site is suited for intermediate divers due to moderate currents. Visibility ranges from 20 to 40 metres. Water temperatures fluctuate between 27C and 30C, with potential for dramatic changes near the wall as warm lagoon water mixes with cooler open sea water. Hazards include boat traffic, sharks, sharp coral, and strong currents. Species recorded around this area include nurse sharks, French angelfish, great barracuda, Indian lionfish, green and spotted morays, rock beauty, spotted scorpionfish, Chupare stingray, fairy basslet, queen angelfish, Caribbean reef octopus, wrasses, and black durgeon.

Long Caye Wall is a reef and wall site located at Lighthouse Reef, Belize, suited for intermediate divers. The site features a wall topography with depths typically ranging between 9 and 16 metres, though average depths may reach 18 metres. Access is by boat only, and divers should be prepared for moderate currents. Visibility at the site generally spans 24 to 40 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. Night diving is available at this location. Species recorded around this area include Great Barracuda, French Angelfish, Nurse Shark, Caribbean Reef Octopus, Indian Lionfish, Rock Beauty, Spotted Moray, Green Moray, Fairy Basslet, Queen Angelfish, Spotted Scorpionfish, Chupare Stingray, Caribbean Reef Shark, and various wrasses.

Chris's Chimney is a reef site located on Lighthouse Reef, Belize, characterised by a consistent depth of 8 metres. The site offers visibility of 30 metres and is free from currents, making it suitable for beginner divers. Access is by boat only, with guided tours available through the local dive shop. Divers should exercise caution around the reef structure, as the coral and rocks have sharp edges that can cause injury or damage to the reef. The site is open year-round and supports night diving, with water temperatures ranging between 27 and 30 degrees Celsius.

The Aquarium is a reef and wall dive site located at Lighthouse Reef. The site features a coral wall with the most vibrant reef sections situated between 10 and 12 metres. Divers can expect an average depth of 10 metres, with a total depth range of 8 to 12 metres. Access to this site is by boat, as it is located 21 kilometres from shore. Conditions are generally mild, though strong currents can occur. Visibility typically ranges from 15 to 30 metres, and water temperatures remain warm throughout the year, ranging from 27 to 30 degrees Celsius.

Long Caye Aquarium is a wall and drift site located at Lighthouse Reef. The reef begins in approximately 6 metres of water, making it accessible for snorkellers, before dropping off to depths of 42 metres. Divers encounter moderate currents and visibility ranging from 15 to 30 metres. Marine life recorded at this site includes French Angelfish, Rock Beauty, wrasses, Pacific Trumpetfish, Scrawled Filefish, Honeycomb Cowfish, Black Durgeon, Atlantic Tarpon, Rock Cod, Oceanic Triggerfish, Yellowtail Snapper, combers, bream, and soldierfish. Boat access is required for this site, which is suitable for intermediate divers. Hazards include boat traffic, deep water, sharp coral, and strong currents.

Long Cay Wall at Lighthouse Reef offers a classic atoll drop-off experience. The site features a vertical wall structure that descends into deep water, providing dramatic relief for divers. Depths typically range between 11 and 18 metres, with an average of 15 metres, making it suitable for intermediate divers. Conditions are generally mild, with visibility varying from 10 to 30 metres and water temperatures between 27 and 30 degrees Celsius. Boat access is required to reach this site, and guided tours are available through local dive shops. Night diving is also offered, allowing for a different perspective of the wall after dark. Divers should exercise caution regarding buoyancy to avoid contact with sharp coral.