Si Nan National Park

Si Nan National Park (อุทยานแห่งชาติศรีน่าน) is a national park in Thailand's Nan Province. This mountainous park is home to steep cliffs and a long section of the Nan River. It was established on May 25, 2007.

Geography
Si Nan National Park is about 80 km south of the town of Nan in the Wiang Sa, Na Noi, and Na Muen districts of Nan Province. The park's area is 640,237 rai ~ 1024 km2. The park's highest point is the Khao Khun Huai Huek peak at 1234 m. The Nan River flows for about 60 km through the park.

Attractions
Pha Chu, Pha Hua Sing, and Doi Samer Dao offer scenic views of the park's mountainous terrain. Kaeng Luang is a popular rafting spot along the Nan River.

Flora and fauna
The park features forest types including deciduous and mixed. Tree species include Irvingia malayana, krabak, Malabar ironwood, makha, Xylia xylocarpa, Dalbergia oliveri and Vitex pinnata.

Park animals, some of which are endangered species, include tiger, leopard, fishing cat, wild boar, mouse deer, masked palm civet, Asiatic wild dog (dhole) and treeshrew.