It is located in three districts of this province, namely: Cẩm Xuyên, Thạch Hà, Hương Khê.
In this area, there exists nearly 100 species of amphibians and reptiles as shown by the German biologist Dr. Thomas Ziegler.
Illegal loggings, poaching and exploitation of oil threaten this habitat.
The Netherlands and ORO-VERDE financially supported a project for the conservation of the reserve.
In 2017, four Hatinh langurs were released into the reserve as part of a reintroduction program by the Endangered Primate Rescue Center.