Tham Pha Phuang Forest Park is in Ban Dong Lan, Tambon Pha Nok Khao, 123 kilometres from Khon Kaen on the Khon Kaen-Chum Phae road by Highway No. 12 and 201. A 4-kilometre road on the right then takes you to the park. Tham Pha Phuang is a huge limestone cave. Inside, is a large chimney-shaped rock and lovely stalagmites and stalactites.