Introduction to Daoxugou Scenic Area: Heilihe Daoxugou Scenic Area is located in the experimental area in the southwest corner of Heilihe National Nature Reserve in Ningcheng County. It is located in Ningcheng County, Inner Mongolia, Chengde County, Hebei Province, Longhua County is located at the junction of two provinces and three counties, and is part of the Qilaotu Mountain branch of the Yanshan Mountains. The geographical coordinates are 118°17′-118°22′ east longitude and 41°26′-41°28′ north latitude. Transportation: Provincial Highway 206 North Longitude goes directly to Chifeng (distance 116km), Provincial Highway 207 West Longitude and National Highway 306 reach Ningcheng County (98km away), the 206 Provincial Highway in the south leads directly to Chengde City (133km away), and 359km away from Beijing. The Daoxugou tourist attraction has a typical valley terrain, with an altitude between 1050-1700 meters. Overall, the valley terrain shows a trend of higher in the west and lower in the east, and higher in the south and lower in the north. Among them, the entrance area has the lowest terrain, with an altitude of about 1,100 meters, and the highest terrain is located on the west side of the tourist area, with an altitude of about 1,700 meters.