Tun Sakaran Marine Park, also known as Semporna Islands Park, is a marine park located off the east coast of Sabah, Malaysia. It consists of the islands of Bodgaya, Boheydulang, Sabangkat, and Salakan, the sand cays of Maiga, Sibuan, and Mantabuan, and the patch reefs of Church and Kapikan. In 2004, the park became the seventh gazetted area under Sabah Parks with a total area of 350 km². There are approximately 2,000 people living within the park, most of whom consist of the nomadic Bajau Laut (Sea Gypsies) people, who live in stilt houses and houseboats in and around the marine park.