Lighthouse Reef in Belize is a diverse marine site featuring a reef, wall, cave, and blue hole topography. Located 70 kilometres from shore, this site requires boat access and is suited for intermediate divers. Depths range from 10 to 40 metres with visibility typically between 25 and 40 metres. Divers may encounter mild currents while exploring the drop-offs and overhead environments. Water temperatures remain warm throughout the year, ranging from 27C to 30C. Species recorded around this area include Great Barracuda, Nurse Shark, French Angelfish, Chupare Stingray, Fairy Basslet, Queen Angelfish, Green Moray, Indian Lionfish, Spotted Moray, Rock Beauty, Wrasses, Blue Tang, Stoplight Parrotfish, and Black Durgeon.

Half Moon Wall is a reef and wall site located at Lighthouse Reef, Belize, offering a drift diving experience. The site features a sandy bottom transition leading to a vertical wall. Divers can expect depths ranging from 5 to 42 metres, with an average depth of 18 metres. Conditions are generally stable with mild currents and visibility between 20 and 40 metres. Water temperatures fluctuate between 26 and 30 degrees Celsius throughout the year. Access to this site is by boat only, and it is suited for intermediate divers. Typical dive times are approximately 50 minutes.

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.

The Great Blue Hole is a marine sinkhole located at Lighthouse Reef, Belize. This site features a distinct cavernous topography reaching depths of 40 metres, with an average dive depth of 25 metres. Divers encounter stalactites within the formation. Due to the depth and overhead environment, this site is strictly for advanced divers. Access is by boat only, located 70 kilometres from shore. Conditions include mild currents and visibility ranging from 15 to 60 metres. Water temperatures remain between 26 and 30 degrees Celsius throughout the year. Hazards include decompression risks, nitrogen narcosis, and the deep nature of the site.

Shark Point is a reef and wall site located at Lighthouse Reef, accessible only by boat. The site features a wall topography with depths typically ranging between 15 and 27 metres, averaging 21 metres. Divers should be prepared for strong currents, which necessitate intermediate diving skills. Visibility is generally consistent at 30 metres. Due to the exposed nature of the site, hazards include surf and boat traffic. Water temperatures remain warm throughout the year, fluctuating between 27 and 30 degrees Celsius. This site is suited for experienced divers comfortable with drift diving conditions in an open marine environment.

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.

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.