Located in Khao Kho, Yellowstone Camps O2 Zone Khao Kho is in the mountains, within a 10-minute drive of Khao Kho National Park and Wat Nimit Thudong. This tentalow is 23.3 mi (37.5 km) from Wat Prathat Phasornkaew and 5.1 mi (8.2 km) from Thung Salaeng Luang National Park.