Thung Salaeng Luang National Park

Thung Salaeng Luang National Park is a large protected area spanning Phetchabun and Phitsanulok provinces in northern Thailand, with its southern section in Wang Pong District, Phetchabun. Established in 1963 as Thailand's third national park, it covers about 1,262 sq km of savanna grasslands, pine forests and mountains. It is known for its vast open meadow, diverse wildlife, pine savanna landscape and waterfalls such as Kaeng Sopha.

Visitors can expect a vast savanna and pine forest landscape with open grasslands, rolling hills and forested mountains. The park offers nature trails, viewpoints over the Thung Salaeng Luang meadow, waterfalls including Kaeng Sopha, wildlife and birdwatching opportunities, and camping areas. Facilities include a visitor centre, campsites, bungalows and marked trails. The environment is natural and relatively undeveloped, with dirt roads that can be rough in the rainy season.