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.

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.

Black Forest is a deep reef site located off Grand Baie, Mauritius, suited exclusively for advanced divers. The topography consists of a reef structure reaching depths between 25 and 45 metres, with an average depth of 35 metres. Access to the site is by boat only. Divers should be prepared for moderate currents and the inherent risks of deep diving, including nitrogen narcosis. Typical dive times at this location are approximately 30 minutes. Water temperatures range from 24C to 28C throughout the year, depending on the month. Due to the depth and conditions, this site is not appropriate for beginners or snorkellers.

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.

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.

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.

Aquarium Reef in Grand Baie, Mauritius, is a reef and artificial reef site suitable for beginner divers. The site features depths ranging from 5 to 20 metres, with an average depth of 14 metres. Access is by boat only. Divers can expect mild currents, though strong currents may occur, and visibility typically varies between 10 and 30 metres. Water temperatures range from 24C to 28C throughout the year. The site is suitable for night diving, with a typical dive duration of 40 minutes. Hazards at this location include stonefish and the potential for strong currents.