Often called the Niagara Falls of the Philippines, Tinuy-an is a wide curtain waterfall cascading over multiple tiers in the jungles of Bislig, Surigao del Sur. The main drop is 55 meters wide and 95 meters high, creating a majestic curtain of water surrounded by pristine rainforest. Visitors can ride a bamboo raft to the base of the falls.
| Category | Waterfall |
| Province | Surigao del Sur |
| Region | Region XIII - Caraga |
| Coordinates | 8.16670000, 126.21670000 |