Redang Marine Park and off the beaches of all the resorts and hotels on Perhentian, Redang, Lang Tengah, and Tenggol Islands.
Best diving spots are Redang, Perhentian and Tenggol Islands. Tenggol has deep sea diving sites. Tenggol is famous for catching the passing of the white shark, which plays in the waters off the island in certain months of the year.
Redang is protected by the Marine Conservation Park.