Abstract: The Baning Forest has been designated as a Nature Tourism Park (NTP) since 1999. The development of Baning NTP as a natural tourism area is inseparable from the involvement of the Regional Government, however until now the potential has not been managed optimally yet. The implementation of tourism program must be carried out by the Regional Government according to the potential in the area. This study aims to describe comprehensively and in detail about the implementation of the authority of Sintang District Government in the development of nature tourism in Baning NTP. This type of research used ab empirical legal research