This dive site encompasses the picturesque Flat Island and Gabriel Island, located approximately 10 km north of Mauritius. Accessible only via day boat trips, typically departing from Grand Baie, the area is characterized by a stunning turquoise lagoon that connects the two white-sand islands. While primarily known as a snorkeling paradise, its shallow maximum depth of 4 meters could potentially offer a unique, very shallow scuba experience, especially for those practicing buoyancy or seeking specific macro opportunities, though navigation would be straightforward within the lagoon.
The vibrant waters of the lagoon are home to a variety of marine life. Snorkelers and divers may encounter graceful rays, majestic sea turtles, and numerous species of colorful tropical fish, adding to the allure of this preserved natural landscape. The healthy coral formations, though not explicitly detailed, are typically present in such pristine lagoons supporting this biodiversity.
The best time to visit Flat Island and Gabriel Island generally aligns with Mauritius's drier, cooler months from May to December for optimal weather, though the marine life is present year-round. It is highly recommended for snorkelers and freedivers, but due to strong currents within the lagoon, only fit swimmers should explore extensively. For scuba divers, the very shallow depth means it is not a typical dive site but can be a unique experience for specific training or photography.

