One of the most visited places in Semporna is the Pulau Bohey Dulang (Bohey Dulang island). It is located off the east coast of Sabah, Malaysia. (See this page on how to get to Semporna)
Bohey Dulang island is part of Tun Sakaran Marine Park (aka. Semporna Islands Park), which consists of the islands of Bodgaya, Sabangkat, and Salakan, the sand cays of Maiga, Sibuan, and Mantabuan, and the patch reefs of Church and Kapikan.