Phu Soi-dao National Park is situated in an approximately area of 78.34 square kilometers or 48,962.5 rai, covering the areas of Pa Nam-pad National Conserved Forest, Tambol Muang-jedton, Tambol Na-khum, Tambol Ban Koak, Ban Koak District, Huai Moon District, Nam-pad District of Uttaradit Province, and Tambol Bor-pak, Chattrakarn District of Pittsanulok Province. The topography of the National Park consist of beautiful virgin forests, which are the sources of streams and rivers. Major sightseeing spots include Phu Soi-dao Waterfall, a beautiful 5-step waterfall situated in an approximate area of 1,000 rai, which can be accessed by an asphaltic road to facilitate the travelling for recreational purpose. The geographical features of the National Park consist of high mountains (500-1,800 meters above the sea level), extending northwards and being used as the boundary between Thailand and Laos. The areas of mountains and forests are approximately 85 percent of the total area of the National Park, meanwhile, the areas of flatlands are approximately 15 percent thereof. Phu Soi-dao Waterfall Sai Thip Waterfall Stone fields on both sides of Pak River The Field of Three-leaf Pines on Phu Soi-dao |
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