Five in the conservation area covers an area of ​​41,930 hectares, including a strictly protected area of ​​27,520 hectares. The strictly conserved area is divided into two subdivisions. Tat Ke subdivision in the north covers an area of ​​12,500 ha; Ban Bung subdivision in the south covers an area of ​​15,020 ha. The topography is characterized by steep limestone mountains, interspersed with areas without a flatter limestone geology, one of the 12 areas that need the highest priority in national biological conservation. Tat Ke - Ban Bung Nature Reserve is considered the lung of Tuyen Quang, the diversity of natural scenery and richness of flora and fauna is an attractive point to attract people to this place. adventurous and adventurous travelers. Bearing the climate of the high mountains, the reserve has an average temperature of over 28 degrees Celsius. In the summer, the temperature is relatively cool, suitable for many tourism and discovery activities. The mixed vegetation of coniferous and broadleaf forests with 2000 species creates a biological multi-layered forest from lower plants to hundreds of years old trees. In particular, the area has many precious wood species such as: Sua Do, Dinh, Hoang Dan, Thong Pa Co, Lat Hoa, Nghien Trai, Mun, Tram Gio... and hundreds of rare and precious medicinal plants. Currently, the reserve still preserves more than 2,000 species of plants, including those that have been recorded in the Red Book of Vietnam. There are also 263 species of birds, 61 species of reptiles, 35 species of frogs and 90 species of mammals, many species recorded in the Red Book, typically: snub-nosed langur, white-cheeked langur, horse bear... The species is endemic to Vietnam, and has only been recorded in two places in the North: Na Hang Nature Reserve in Tuyen Quang Province and Du Gia in Ha Giang Province. The area now has a great attraction for foreign tourists looking for tourist attractions to explore wildlife. Towards nature conservation while ensuring the value of regional economic development, Tuyen Quang province is effectively implementing a tourism development model, promoting the image and brand of the province to domestic and foreign tourists. . At the same time, effectively combine research programs, education, community-based nature conservation projects.