Lion Reef is a marine site located off Grand Baie, Mauritius, featuring a reef structure that descends from 13 to 30 metres. Divers typically experience mild currents and visibility ranging from 15 to 30 metres, though conditions can occasionally drop to 3 metres. Access is by boat only, and the site is suited for intermediate divers. Hazards include jellyfish, lionfish, sea urchins, and stonefish, requiring careful placement of hands and fins. Divers should maintain awareness of depth and stay close to their guided group throughout the 45-minute dive. Water temperatures remain between 24 and 28 degrees Celsius throughout the year.

Pereybere is a shore-accessible reef site located in Grand Baie, Mauritius. The site features a lagoon and two distinct reef areas, with depths ranging from 1 to 18 metres and an average depth of 7 metres. Visibility typically spans 15 to 25 metres, and currents are generally mild. The site is suitable for beginners and offers a typical dive duration of 60 minutes. Facilities available at the beach include parking, toilets, showers, a cafe, a dive shop, and boat charter services. Divers and snorkellers should remain aware of boat traffic, jellyfish, sea urchins, sharp coral, and stonefish in the area.

Merville Patches is a reef site located off Grand Baie, Mauritius, featuring depths between 11 and 14 metres. This site is suitable for beginner divers, offering mild currents and visibility ranging from 16 to 30 metres. Access is by boat only, and the site is also suitable for night diving. Divers should be aware of boat traffic and deploy a surface marker buoy before ascending. Species recorded around this area include Emperor Angelfish, Turkey Moray, Spotfin Lionfish, Yellow-edged Moray, Trance Wrinkle Dorid, Indian Lionfish, Snowflake Moray, Lunartail Grouper, Leaf Scorpionfish, Titan Triggerfish, Giant Moray, Zebra Lionfish, Ribbon Eel, and Laced Moray.

Tikoray is a reef dive site located off the coast of Grand Baie, Mauritius. The site is accessed by boat and is suitable for beginner divers. The average depth is 14 metres, with typical dive durations of 40 minutes. Conditions at the site are variable, with visibility ranging from 10 to 30 metres and mild currents. Water temperatures fluctuate throughout the year, ranging from 24C in the cooler months to 28C during the peak summer period. As a reef environment, the site offers a standard marine topography typical of the North Mauritius region.

Christmas Tree is a reef site located off the coast of Grand Baie, Mauritius. The site features a depth range of 30 to 45 metres, making it suitable for divers comfortable with deeper profiles. Access is by boat, and the site is characterised by a moderate current that requires solid buoyancy control. Visibility typically ranges between 10 and 30 metres, providing views across the reef structure. Water temperatures remain between 24 and 28 degrees Celsius throughout the year. Divers should be aware of the presence of sharks at this location and maintain awareness of their surroundings at all times.

Samantha is a reef site located in Grand Baie, Mauritius, offering a deep profile ranging from 18 to 28 metres. Access is exclusively by boat. The site is characterised by an absence of current, allowing divers to explore the reef structure at a steady pace. Visibility varies between 10 and 30 metres, with midday providing the best natural light for the deeper sections. Due to the depth, this site is suited for intermediate divers. On-site facilities include a dive shop, air fills, gear storage, and guided tours, which are recommended for first-time visitors to familiarise themselves with the reef layout.

The Silver Star Wreck is an artificial reef located 2000 metres off the coast of Grand Baie. Resting at depths between 24 and 39 metres, this site is strictly for advanced divers due to the significant depth and overhead environment. The wreck structure provides a complex topography for exploration, with visibility ranging from 10 to 25 metres. Divers should expect mild currents and must manage gas consumption carefully, as the depth limits bottom time. A boat is required to reach the site, and divers should be prepared for thermoclines. Species recorded around this area include various moray eels, lionfish, and angelfish, which have colonised the surrounding reef environment.

Tropical Garden is a shore-entry reef dive located in Grand Baie, Mauritius. The site features a reef structure at depths between 19 and 20 metres, with an average depth of 18 metres. Divers can expect mild currents and visibility ranging from 15 to 30 metres. Water temperatures remain between 24C and 28C throughout the year. The site is suitable for beginners and is also accessible for night diving. Due to the presence of stonefish and jellyfish, divers should wear protective gear and shuffle their feet when entering the water. Avoid touching the reef or resting on the substrate to prevent contact with camouflaged stonefish.