The park features a high-altitude peak, Khao Phaeng Ma, which stands over 1,000 meters above sea level.
Tat Mok Waterfall is considered one of the tallest accessible waterfalls in Phetchabun, though its flow is highly seasonal.
The park's name is derived from the constant mist or 'mok' that shrouds the waterfall cliff due to its significant height.
The area remains largely undeveloped, lacking the extensive infrastructure found in more commercialized parks in Northern Thailand.
Tat Mok National Park is a rugged, mountainous conservation area in the Phetchabun province of Thailand, characterized by its remote forest landscape and prominent waterfalls. The park covers approximately 290 square kilometers of the Phetchabun mountain range. Its centerpiece, Tat Mok Waterfall, consists of a vertical drop of several hundred meters flowing over a steep cliff face. The terrain is largely dominated by moist evergreen and dry dipterocarp forests, which serve as a habitat for diverse wildlife including wild boar, barking deer, and numerous bird species. The park maintains a lower visitor density than more popular Thai national parks, ensuring a quiet experience for hikers and nature enthusiasts. It functions primarily as a protected watershed for the surrounding agricultural plains of Na Pa.
The viewing platform at the base of the main Tat Mok Waterfall tier.
Carry sufficient water and snacks, as there are limited facilities deep within the park trails.
Wear sturdy, closed-toe hiking boots with good traction for the steep, often damp, jungle paths.
Check ahead for current rainfall levels; the waterfall flow diminishes significantly during the dry season.
Do not attempt to hike the upper reaches of the waterfall during heavy rain due to the risk of sudden flash flooding.
Trails may be temporarily inaccessible during periods of extreme monsoon weather; check local park status upon arrival.
Respect silence in forest areas; refrain from feeding wildlife; follow 'Leave No Trace' principles.