Shark Pit
Dive site in Rivière du Rempart, Mauritius
10–18 m
Boat
Intermediate
Open Ocean
Shark Pit is one of Mauritius’ most iconic offshore dive sites, located near Flat Island and Pigeon Rock. The site is shaped by volcanic rock formations that create a natural bowl where surge-driven water circulates constantly.
This oxygen-rich environment attracts resident nurse sharks, which rest and glide through the basin, offering divers a close yet respectful encounter in a dramatic open-ocean setting.
Dive Site Photo Gallery - Shark Pit
A Volcanic Bowl Sculpted by Surge
The defining feature of Shark Pit is its circular volcanic basin, carved by years of wave action and open-ocean surge. The rock walls rise steeply around the pit, creating a sheltered interior where sharks gather. The constant movement of water adds energy to the dive and enhances the site’s unique atmosphere.
A Depth Profile Shaped by the Ocean
Shark Pit ranges from 10 to 18 m, making it accessible in terms of depth but demanding in terms of conditions. Surge can be strong, and surface chop is common due to the site’s exposed location near the outer islands. Divers need solid control and comfort in dynamic water.
Resident Nurse Sharks and Open-Ocean Life
The site is famous for its population of nurse sharks, which rest on the sandy bottom or circle calmly within the bowl. Schools of jacks, fusiliers and surgeonfish move along the rock walls, while the surrounding blue occasionally brings in larger pelagic visitors. The volcanic structure also shelters moray eels, scorpionfish and other reef species.
Clear Water and Dramatic Scenery
Visibility is often excellent thanks to the open-ocean location. The contrast between the dark volcanic rock, the bright sand and the movement of sharks creates a striking visual experience. The surge adds motion and energy, making the site feel alive even on calm days.
An Iconic Outer-Island Dive for Experienced Divers
Shark Pit is a must-see for divers seeking a memorable encounter with nurse sharks in a wild, open-ocean environment. Its volcanic structure, dynamic conditions and unique marine life make it one of the most distinctive dives in Mauritius.