Phu Khieo Wildlife Sanctuary 

Phu Khieo Wildlife Sanctuary is located in the north-east province of Chaiyaphum about 7-8 hours from Bangkok.

Upon reaching the main gate, there is about another 16 km until you reach the main ranger station.

The Huai Kha Khaeng Wildlife Sanctuary (15°00'-15°50'N, 99°00'-99°28'E) is a World Heritage Site that lies mainly in Uthai Thani Province, but extends into Tak Province. It is located at the southern end of the Dawna Range, about 300 kilometers north-west of Bangkok. It can be accessed from Highway No 3438

Huai Kha Khaeng has to be one of the best sites in Thailand for Woodpeckers.

Phu Khieo Wildlife Sanctuary is located in the north-east province of Chaiyaphum about 7-8 hours from Bangkok.

Upon reaching the main gate, there is about another 16 km until you reach the main ranger station.