Holt's Rock
Dive site in Rivière du Rempart, Mauritius
15–30 m
Boat
Intermediate
Reef
Holt’s Rock (Holts Rock) is a deeper reef and rock-formation dive site on the northern coast of Mauritius, known for its dramatic granite boulders, overhangs and clear blue water. The site offers an atmospheric dive with strong visual appeal and excellent visibility.
With depths ranging from 18 to 30 m, Holt’s Rock is best suited to intermediate and advanced divers who enjoy deeper reef profiles, swim-throughs and encounters with both reef fish and occasional pelagic species.
Dive Site Photo Gallery - Holt's Rock
A Landscape of Granite Boulders
Holt’s Rock features a series of large granite formations rising from the sandy seabed. These boulders create natural corridors, overhangs and sheltered pockets that divers can explore safely. The rugged terrain gives the site a unique character compared to the smoother northern reefs.
A Deeper, Atmospheric Profile
With depths between 18 and 30 m, the site offers a deeper reef experience with soft light and open blue water. The deeper sections require good buoyancy control, while the mid-depth areas allow for slower exploration and photography.
Marine Life Around the Rock Formations
The site hosts a lively mix of tropical species. Snappers, goatfish and fusiliers move around the boulders, while scorpionfish, lionfish and moray eels hide in crevices. Eagle rays and trevallies occasionally pass through the deeper blue.
Clear Water and Strong Visual Appeal
The northern-coast visibility highlights the contrast between granite, coral growth and open water. The dramatic shapes of the rock formations make Holt’s Rock a favourite for underwater photographers seeking bold, sculptural scenery.
A Dive for Intermediate and Advanced Divers
Holt’s Rock offers a rewarding combination of depth, structure and marine life. Its rugged terrain and atmospheric setting make it a memorable dive for those seeking a deeper and more adventurous reef experience.