Phu Phan National Park

Phu Phan National Park is a protected forest and mountain park spanning Sakon Nakhon and Kalasin provinces in northeastern Thailand. Established in 1972 as Thailand's seventh national park, it covers about 664 square kilometers of the Phu Phan mountain range. The park is known for sandstone hills, mixed deciduous and dry dipterocarp forests, seasonal waterfalls, viewpoints and diverse wildlife, serving as a major natural attraction near Sakon Nakhon city.

Visitors can expect forested sandstone mountains with hiking trails, scenic viewpoints such as Pha Nang Moen overlooking the Sakon Nakhon basin, and seasonal waterfalls like Kham Hom and Preecha Suk San. The park has a visitor centre, campsites and bungalows, nature study trails through dipterocarp and mixed deciduous forest, and opportunities for photography, birdwatching and camping. Roads and trails lead through quiet upland scenery with picnic areas and interpretive signs.