The BLUE HOLES- The Blue Holes are the most popular dive site in Nasugbu. Often describe as the most fascinating underwater architecture with 3 large holes in the coral reef leading to an open-topped cavern. White tip reef sharks are often seen there.
Its also a hang out of Manta Rays and Mobula Rays especially on Dusk Dives at a hang out area where the normally appear. Its waters are crystal clear with visibility reaching to 50 meters on a good day.