Dong Chau - Khe Nuoc Trong Nature Reserve is located in Kim Ngan Commune, Le Thuy District, Quang Tri Province, Vietnam (according to the administrative unit following the merger of Quang Binh and Quang Tri provinces from July 1, 2025). This area borders the Vietnam - Laos border to the west and Bac Huong Hoa Nature Reserve (Quang Tri Province) to the south, forming a vast continuous forest area. Covering an area of over 22,132 hectares, this place is known as the "forest of hope" on the majestic Truong Son mountain range, belonging to the Central Truong Son ecoregion.
This reserve features a primary tropical forest ecosystem with coverage up to 98%, and is home to over 1,030 plant species and 357 animal species, including many rare species such as the red-shanked douc langur, Indochinese black langur, saola, and endemic birds. Tourism highlights include beautiful waterfalls such as Toc Tien Waterfall, Duong Cam Waterfall (50m high), Tien Stream, Khe Nuoc Trong, and Bai Dan, where you can trek, canyon down waterfalls, swim in streams, and explore the culture of the Van Kieu ethnic community. This is not only an ecotourism destination but also holds historical value, having been associated with heroic historical feats.




