An island at the tip of the Main Range Granite body, featuring a beautiful tombolo sandbar.
Pulau Undan is an island at the tip of the Main Range Granite body, rich in scattered granite tors. The granite here belongs to the Main Range Granite formation, occurring in various sizes and shapes. The island also has a beautiful tombolo connecting the main island to a smaller islet, along with evidence of magma intrusion such as quartz veins, aplite veins, and xenoliths in the granite boulders.