The atmosphere at the entrance or campsite of Kao Chan Waterfall in Phu Pha Lek National Park, Sakon Nakhon Province, located in Song Dao District, is a wide open area amidst a lush deciduous forest. There are walking paths and suspension bridges crossing the stream to connect to the waterfall, which features nine beautiful cascading tiers. It's also a popular spot for tourists to camp in a tranquil natural setting.