There are both large and small islands. The main ones are: Laga or Saga Island, Lao Riem Island, Pak Pie' and Lao Lading Island. These islands have great hollows inside them. Koh Hong is the largest island. It is a rocky island with coral formations in both shallow and deep water, which are great for diving, swimming, and kayaking.Boats can be chartered from Ao Nang (about 1 hour) or from Talan (1/2 hour).from koh yao (1/2 hour).