Holds Rock is a reef site located in Grand Baie, Mauritius, requiring boat access. The site features depths ranging from 16 to 25 metres, with an average depth of 20 metres. Divers and snorkellers should be aware of mild currents and potential hazards including deep water, nitrogen narcosis, sharp coral, and stonefish. Due to the depth profile and environmental conditions, this site is best suited for intermediate divers. Guided tours are available through local dive shops to assist with navigation and safety at this location.

Holt's Rock in Grand Baie, Mauritius, is a reef and cave site accessible exclusively by boat. The topography consists of a combination of reef structures and caves, offering a varied underwater landscape. Depths at the site range from 9 to 30 metres, with an average depth of 18 metres. Conditions are generally suitable for beginners, featuring mild currents and visibility typically ranging between 10 and 30 metres. Water temperatures fluctuate between 24C and 28C throughout the year. Divers should exercise caution regarding sharp coral present at the site. Guided tours are available through local dive shops to assist with navigation of the reef and cave features.

Caravelle is a diverse dive site off Grand Baie, Mauritius, featuring a combination of reef, wall, and canyon topography. Suitable for beginners, the site offers depths ranging from 5 to 27 metres with an average of 18 metres. Divers experience mild currents, making it appropriate for drift diving. Visibility is variable, typically between 5 and 10 metres. Access is by boat only, and the site is also available for night diving. Divers should maintain good buoyancy to avoid sharp coral and be aware of potential boat traffic in the area. Exposure protection is recommended to guard against coral and rocks.

Corsair Wall is a reef site located off North Mauritius, characterised by a dramatic vertical drop that extends from the surface to 64 metres. Divers access the site by boat. Conditions are generally mild, with currents described as mild and water temperatures ranging between 24 and 27 degrees Celsius. Visibility is limited, typically fluctuating between 5 and 10 metres, requiring divers to focus on the immediate reef structure. While the wall reaches significant depths, beginners are advised to remain in the shallower sections of the reef. Divers should monitor their depth closely during descent and remain aware of potential sub-surface debris.

Whale Rock is a deep pinnacle and wall site located off Grand Baie, Mauritius. The topography features a structure ranging from 18 to 38 metres, with an average depth of 25 metres. Access is strictly by boat, and divers should be prepared for moderate currents that can shift in strength and direction. Visibility typically fluctuates between 10 and 30 metres. Due to the depth and potential for strong currents, this site is suited for advanced divers. Hazards include sharks, stonefish, and currents; divers should avoid resting on the reef and maintain awareness of their surroundings. A typical dive lasts 50 minutes.

Aquarium is a reef site located off the coast of Grand Baie, Mauritius, suitable for beginner divers. The site features depths ranging from 10 to 15 metres, with an average depth of 14 metres. Divers access the reef via boat, and visibility typically spans 10 to 30 metres. Water temperatures remain between 24 and 28 degrees Celsius throughout the year. The topography includes caves and caverns, requiring careful navigation. Divers should exercise caution regarding the presence of lionfish and stonefish on the reef. Guided tours, air fills, and night diving options are available at this location.

Turtle Point is a reef and wall dive site located 5000 metres offshore from Grand Baie, Mauritius. The site features depths ranging from 8 to 40 metres, with an average depth of 20 metres. Divers should expect moderate currents and visibility between 10 and 25 metres. Access is strictly by boat. Hazards include boat traffic and sharp coral. Species recorded around this area include Emperor Angelfish, Giant Frogfish, Spanish Dancer, Spotfin Lionfish, Turkey Moray, Lunartail Grouper, Giant Moray, Leaf Scorpionfish, Titan Triggerfish, Snowflake Moray, Trance Wrinkle Dorid, Indian Lionfish, Yellow-edged Moray, and Laced Moray. This site is suitable for intermediate divers.

Black Forest is a deep reef site located off the coast of Grand Baie, Mauritius. The topography ranges from 18 to 40 metres, with an average depth of 30 metres. This site is strictly for advanced divers due to the significant depth and the presence of sharp coral and rock structures that require precise buoyancy control. Access is by boat only, and divers must be prepared for variable conditions, as currents can shift despite being generally mild. Visibility fluctuates between 10 and 40 metres. Divers should deploy a surface marker buoy before ascent to ensure visibility for the boat pick-up.