Cap Masoala Walls – Masoala Peninsula & Antongil Bay Dive Site

Site Overview

Cap Masoala Walls is a advanced-level dive site in the Masoala Peninsula & Antongil Bay region of Madagascar, reached by a moderate boat ride from the nearest departure point. The site features a wall system spanning depths from 7 to 35 meters with an average depth of 21 meters, offering an immersive underwater experience that showcases the very best of Malagasy diving. Renowned for its extraordinary biodiversity, Cap Masoala Walls attracts divers seeking encounters with Blue-spotted Ray, Grey Reef Shark, Scalloped Hammerhead, Sicklefin Lemon Shark, Yellowfin Tuna, Silky Shark and other remarkable marine species throughout the year. The moderate currents create a dynamic environment supporting rich pelagic and reef-dwelling organisms, while the varied depth profile provides distinct habitat zones from shallow sunlit platforms to deeper twilight areas where different communities thrive. The coral formations feature hard and soft corals creating a kaleidoscope of color and texture across every surface, with massive bommies rising from sandy channels. Visibility typically ranges between fifteen and thirty meters with clearest conditions during the dry season months when nutrient-rich waters attract large schools of pelagic fish. Water temperatures range from twenty-four to twenty-nine degrees Celsius depending on season, making appropriate thermal protection essential for comfort. Cap Masoala Walls consistently ranks among the top dive sites in the Masoala Peninsula & Antongil Bay region, drawing repeat visitors who return to observe seasonal changes in marine life activity and coral spawning events.