The crown jewel of Toong Tiaw forest is, of course, the Emerald Pool. Though the place looks manmade, it’s actually a natural square-shaped pool 25 meters wide, 20 meters long, and 1.5-2 meters deep. The color of the water is as captivatingly beautiful as the Andaman Sea and the clarity is incomparable. The pool hard water and therefore no plant or any kind of animal can live in it. Small cabins and bridges stand around the pool. You can freshen up by swimming in the glistening clear water in a soothing atmosphere under shades of trees. Relaxing on the banks, or taking a walk and learning more about nature is also highly encouraged.