Ob Khan National Park covers the areas of Pha Samoeng National Conserved Forest including areas of Tambol Samoeng Tai, Tambol Mae Sarb, Tambol Borkaew of Samoeng District; Pa Mae Khan-Mae Wang National Conserved Forest including Tambol Mae Win, Tambol Ban Kard, Mae Wang Sub-district, Sanpatong District, Tambol San Klang of Sanpatong District; and Pha Chang-Mae Khanin National Conserved Forest including Tambol Namprae, Tambol Banpong of Hang Dong District, Chiang Mai Province, within an approximate area of 574 square kilometers or 341,875 rai. The geographical features of the National Park mostly consist of high mountains. And "Yod Khun Tien" is the highest mountaintop of the National Park, at the altitude of 1,550 meters. The National Park has beautiful natural tourist attractions and varieties of major plants and wild animals.
The geographical features of the National Park consist of high and low mountains, extending from mountains in the area of Mae Chaem District, Chaing Mai Province. The majority of mountains in the National Park are not much high. And "Yod Khun Tien" is the highest mountaintop of the National Park, at the altitude of 1,550 meters, followed by "Doi Khun Huay Prachao" at the altitude of 1,443 meters, and "Doi Khun Win" at the altitude of 1,424 meters above the medium sea level, etc. The National Park is the source of major rivers and gullies flowing into Ping River including Nan River, Lan River, Tien River, Win Gully, Mae Toa Gully, Mae Kamin Gully, Lah Luang Gully, etc. Most areas of the National Park are mountains at the average altitude of 800 meters above the medium sea level. There are small plains along rivers and gullies, including hillside plains where villages are situated.
Namsoom cave and Huai Hok cave
Maetien Waterfall is a single-step waterfall, originated from Maetien River. At present, Maetien Power Plant of the Provincial Electricity Authority is located at the Waterfall, in the area of Tambol Mae Win, Mae Wang Sub-district, Sanpatong District of Chiang Mai Province.
Mae Sapok Waterfall
Khun Win Waterfall
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