Phu Phan National Park
Phu Phan National Park is located in the Phu Phan mountain range. Its geological structure is sandstone, with an elevation of 200-567 meters above mean sea level. It consists of Phu Nang Ngoi, Phu Ma Ngao, Phu Noi, and Phu Pek. Phu Khiao, which is in Kalasin Province, is the highest point in the national park, with an elevation of 567 meters above mean sea level. It is the source of various streams and creeks, such as Huai Lao, Huai I Khok, Huai Yang, Huai Wiang Phrai, Huai Khi Nok, Huai Khok, Huai Wang Tham, Huai Phueng, Huai I Don, upper Nam Un, Huai Sai, and Huai Na Chan, which flow into the Un River, Huai Khae, Huai Saen Kong, and upper Nam Phung, flow into the Nam Phung River, Huai Satot, Huai Kaeng Wa, Huai Kaeng Khok, and Huai Lak, flow into Lam Yang, Huai Phrik, Lam Pao, Huai Sai, and Huai Diak, flowing into Nong Han. #National park worth visiting