Khwae Noi National Park

Khwae Noi National Park is a protected forest area in Chat Trakan District, Phitsanulok Province, northern Thailand, covering about 198 square kilometres along the Khwae Noi River. Established in 1998 to protect the river's watershed and mixed deciduous and dry evergreen forests, it is known for Kaeng Chet Khwae rapids, forest waterfalls such as Kaeng Sai and Tat Fa, viewpoints and diverse wildlife. The park offers hiking, camping and nature study near the Khwae Noi Dam reservoir.

Visitors can expect a forested national park centered on the Khwae Noi River and its tributaries. The landscape includes mixed deciduous and dry evergreen forest, river rapids at Kaeng Chet Khwae, small forest waterfalls, viewpoints and reservoir scenery. Facilities are basic and nature-oriented with a visitor centre, marked nature trails, viewpoints and designated camping areas. Exploration is on foot via trails and along riverbanks for sightseeing, photography and nature observation.