A protected marine reserve off southwestern Negros, managed by the Philippine Reef and Rainforest Conservation Foundation. The island has five lagoons, three marine sanctuaries, and dense limestone forest inhabited by bats and rare birds. Visitors stay in eco-cabins and participate in guided snorkeling, kayaking, and conservation education programs.
| Category | Island |
| Province | Negros Occidental |
| Region | Region VI - Western Visayas |
| Coordinates | 9.07000000, 122.36670000 |