Saipan Grotto, Diving the Marianas Trench

Divers that visit Saipan have a must do dive. The Grotto is on the edge of the Marianas Trench which is the deepest known place on earth. Visitors get to enjoy the great visibility and sea life if they have the skill and desire to take the plunge.

Saipan Grotto, Diving the Marianas Trench