Kinasi Pass is the most famous dive site of Mafia Island and one of the most renowned in Tanzania. This pass, crossed by currents, attracts an abundant marine life including barracudas, jacks, giant groupers, sea turtles, and sometimes sharks as well as whale sharks in the area. The site is known for its spectacular coral pinnacle, its caves, and its drift dives offering frequent encounters with the large pelagics of the Indian Ocean.