N'Gouja Beach — Underwater Turtle Photography

N'Gouja Beach at Kani-Keli on the southwest coast of Grande-Terre, Mayotte, is the island's best-known place to photograph green turtles in the wild. Turtles graze on seagrass beds in the shallow water just off the beach, so the frame is typically a low, close view of a turtle against sand, seagrass and sunlit water, often only a few metres from shore. The beach faces west, and the best light for underwater work arrives mid-morning, between about 07:00 and 10:00, when the sun is high enough to penetrate the water but the surface is still calm and turtle activity is high. Side light early in the day gives rays and texture in the shallows, while midday overhead sun gives the brightest clarity but harsher contrast. The clearest water is found from May to October during the dry season; in the wet season rain runoff reduces visibility. The beach is lined with trees where makis, the island's brown lemurs, are often seen, which adds a second photographic subject on land. N'Gouja can fill with local families at weekends, so photographers wanting clean frames usually go on weekday mornings and enter the water quietly. Turtles are protected, so visitors should keep a respectful distance, never touch or chase them and avoid flash. Snorkelling gear is sufficient for most shots, and a waterproof camera or GoPro works well in the shallows; a wide-angle wet lens helps frame close subjects, and a red filter restores colour at depth. Tripods are not useful in the water, but a wrist strap or float is worthwhile. Facilities near the beach are limited, so water and sun protection should be brought. Drones are subject to French aviation rules and should not be flown near wildlife.