This hot spring originates from a warm stream in the lowland forest of Khao Nor Juji which is supposedly Thailand’s last piece of virgin and fertile forest. The intensity of the pools turquoise colored water varies according to the light and time of the day so visitors determined to see the real emerald color should plan to visit at dawn or early in the morning. The pool, which can be visited all year round, charges and entrance fee of 20 baht. To get there, take Highway No. 4 to Khlong Thom District, then turn left to Route No. 4038 to Lam Hap Sub-district. The Emerald pool is located along the way, with clear signs posted.