Phong Nha – Ke Bang National Park is a national park in Bo Trach and Minh Hoa districts, Quang Binh province, about 50 km northwest of Dong Hoi city. Phong Nha-Ke Bang is located in an area of ​​about 200,000 hectares of limestone in the territory of Vietnam, the territory of Laos adjacent to this national park also has an area of ​​about 200,000 hectares of limestone mountains.

The fact that Phong Nha-Ke Bang is recognized as a world heritage site along with the continuous discovery of wonderful caves here is announced by the British Royal Cave Association as a way of advertising nature, a boost for tourism development, especially attracting international tourists to Phong Nha Ke Bang tourism.