Mantabuan Island

Pulau Mantabuan is a volcanic made island and the smallest in the collection of islands that form Tun Sakaran Marine Park. Mantabuan nestles at a distance of 2km from Bodgaya, the largest island of the Park. Pulau Mantabuan is inhabited by a small, friendly community of Sea Gypsies (Bajau Laut), who live in houseboats or stilt houses built over coral reefs. Over here, it is not uncommon for visitors to be invited into their homes for a fresh coconut or two. 

Bohey Dulang Island 

Bohey Dulang is a mountainous island formed by the remnants of an ancient volcano.It is separated from Bodgaya, the biggest island in Tun Sakaran Marine Park, by a shallow channel.The crater forming Bohey Dulang is now flooded with seawater creating a large, majestic lagoon 25m deep.The southern side of the lagoon is open, but just below the aqua-coloured water’s surface is a long stretch of coral reef representing the southern crater rim.  Bohey Dulang is a trekkers’ and birdwatchers’ favorite, offering fantastic views from its 353m peak. Birds are aplenty on the island. Is it possible to walk around the island at low tide on the beach. The island is 23km away from Semporna and has a superficy of 313 hectares. Bohey Dulang Island is remnants of an extinct volcano. The crater is now flooded with seawater to form a large lagoon.
 

Sibuan Island

Sibuan Island is said to be one of the most beautiful islands in the Celebes Sea.There are no resorts on the islands, and also no public facilities.But you need to register at Marine Park here . Toilet also available available here. A few sea gypsies live on the island with around 5 houses. Here also have Military Camp base. A visit to Sibuan Island is usually part of a day trip from one of the other islands part of a day trip from Semporna.Its will take 40 minutes boat ride from Semporna.This is first island for day trips before you will move the next island. Pulau Sibuan is especially great for swimming, scuba diving and snorkeling.