丰宁满族自治县地处冀北边缘,南接燕山,北邻内蒙,地理位置北纬40°54′——42°01′。滦河、潮河、忙牛河、汤河源于县境,纵横流贯全县。八千七百六十五平方公里的广阔地域,分为三个不同地形区:北部滦河流域,是内蒙古高原,地势平阔,水草丰茂,是优良的游牧场;中部亚高山区,是坝脊,峰叠谷深,林木苍郁,是采集和捕猎的天然王国;南部低山区,是冀北山地,土厚地沃,温暖湿润,适于农耕。夏季温暖多雨,冬季寒冷干燥。这块地方,南逾燕山,临近幽燕之地;北隔滦河、西拉木伦河邻漠南千里沃野。特有的地理位置,使它成为肃慎,匈奴、华夏三个系族活动的三角地带。历史上,它既是北方各族游牧民族发展、壮大之地,又是华夏族与北方各族牧民政治、经济、文化交往的最活跃地区。古往 Fengning Manchu Autonomous County is located on the edge of northern Hebei, Yanshan south, north of Inner Mongolia, the geographical location of latitude 40 ° 54 ’- 42 ° 01’. Luanhe, Chaohe, busy Niuhe, Tanghe originated in the county, runs through the county aspect. The vast area of ​​8,765 square kilometers is divided into three different terrain areas: the Luan River Basin in the north, Inner Mongolia Plateau, flat terrain, lush fertile grassland, is an excellent nomadic field; the central sub-high mountain area is the dam Ridges, peaks and valleys deep, dense forests, is the natural kingdom of collection and hunting; southern low mountain, north Hebei mountains, soil fertile, warm and humid, suitable for farming. The summer is warm and rainy, the winter is cold and dry. This place, south of the Yanshan, near the quiet Yan land; north across the Luanhe, Xilamulun adjacent to the south desert Wowo. Unique geographical location, making it a Sansheng, Hun, Huaxia Triangle activities of the Triangle. Historically, it was not only the place where the nomadic peoples of all ethnic groups in the north developed and expanded, but also the most active region in the political, economic and cultural exchanges among the nomadic peoples of the Huaxia ethnic group and all ethnic groups in the north. Ancient