Tianji Longmen is located in Longmen Village, Kengkou Township, Qujiang District, Quzhou City, Zhejiang Province, 34 kilometers away from the urban area. It is one of the main scenic spots of Ziwei Mountain National Forest Park, a National Forest Park and provincial scenic spot. It is part of the Xianxia Mountains in Qunan. The development area of the scenic spot is 14 square kilometers, which is a scenic spot integrating sightseeing, leisure and vacation.