In recent years, eco-tourism become the new trend in the tourism activities. Eco-tourism is close, friendly with environment and low impacts to the natural resources. Dai Tu is mountainous district, It is located in the west of Thai Nguyen province with many advantages of socio-economical development. The topography of the district is relatively complicated with many different types of terrain, of which the highest is Mount Tam Dao (1592m). The climate is humid tropical with monsoon and is clear differentiation due to factor of terrain. Nui Coc Lake is the largest area with 769ha. The flora and fauna is rich with many endemic species. Dai Tu has 8 residential locality ethnic groups, which contains the knowledge and unique local culture. Along with the historical development of the peoples for thousands of years, Dai Tu preserves many historical- cultural imprinted period of building and defending the country.