Click on pic to zoom in. No. 3 of things to do around Coron according to Tripadvisor. But it requires a steep 75m climb (about 300 steps total), both up and down into it, about 15 minutes if you are in reasonably good shape. That includes the waiting time, as the path is too narrow to accommodate traffic in both directions, and because it is a popular destination, be prepared to slide to the side and wait occasionally. It is a hall of fame awardee for the cleanest and greenest inland body of water in the Philippines and dubbed as the cleanest lake in Asia. However, when I was…