From the SA Kaeo. When we walk a little more in the area close or travelers choose the gravel, which is approximately 800 meters. It will arrive at the confluence of two interesting routes the second is "Emerald pool". At this point, we will find the beauty of bright emerald green pond, With the width of the approximately 20 meters long, 25 meters deep, about 1.5 - 1.8 meters. And the temperature of the water for about 30-50 degrees Celsius. Due to the liquid under the bottom of the pool floor rock called magma (Magma) evaporation heat up that. And from the information on the label located in that area, so we can know more. That causes the water in the village. Have a clear green emerald because In the water elemental calcium carbonate limestone or mixed. This plaque will make things which elements mixed in the dust faster. And with that the water from the underground, which have different minerals mixed a lot. So when exposed to sunlight, water in the pool is changed is emerald green as we see each other within an.