On 31 December 1980, Tat Ton was designated Thailand's 23rd national park.

The park's area is 135,737 rai ~ 217 square kilometres (84 sq mi).

[1] The park's most popular attraction is Tat Ton waterfall, 6 metres (20 ft) high but expanding to 50 metres (160 ft) width during the rainy season months from May to October.

Tree species include Shorea roxburghii, Shorea obtusa, Dipterocarpus tuberculatus, Irvingia malayana, Calophyllum polyanthum, Shorea siamensis, Xylia xylocarpa, Sindora siamensis, Garcinia celebica, Dalbergia oliveri, Memecylon ovatum and Vietnamosasa pusilla.

[3] Animal species include barking deer, wild pig, mongoose and Siamese hare.