Phu Wua Wildlife Sanctuary is located in Ban Don Chik; 3 km from Bung Khla district and take a right turn for a further trip of around 6 km. It has an area of around 186 sq. km. or 116,562 rai, covering some part of Bueng Kan, Bung Khla, Seka and Bueng Khong Long districts, and nearly bordering Laos. This sanctuary is around 150-300 m above sea level. Types of forest here are mostly Deciduous Dipterocarp Forest, Dry Evergreen Forest and Moist Evergreen Forest. Some parts of the area are sandstone mountain ridges, rocky grounds and grass fields. The Phu Wua Wild Life Reserve Area occupies an area of 186.5 square kilometers, or 116,562 rai, covering areas of Amphoe Bung Kan, Amphoe Seka, Amphoe Phon Charoen, and King Amphoe Bung Khong Long, all within Nong Khai Province.