Pulau Bogisa is a reef site located in the Togian Islands, Indonesia. The site is characterised by a long, tapering sandbar and is best accessed by boat. Snorkelling is most suitable on the leeward side of the island, where the reef remains protected from open sea swells. Conditions are generally mild, with water temperatures ranging between 29C and 30C throughout the year. The site is suitable for beginners, though snorkellers should be aware of the presence of jellyfish in the water. This location offers a straightforward environment for those looking to explore reef topography in a sheltered setting.

Diyonumo Island in the Togian Islands features a reef landscape defined by gentle slopes and healthy coral patches. Located 2500 metres from the shore, this site is suitable for beginners, with an average depth of 4 metres and a range between 3 and 5 metres. Visibility typically varies between 10 and 25 metres. Access is by boat only. The habitat supports a variety of reef fish and invertebrates typical of the region. Divers and snorkellers should be aware of the presence of jellyfish and sea urchins in the water. Water temperatures remain consistent throughout the year, ranging from 29 to 30 degrees Celsius.