蓝山县位于湖南省南部,五岭山脉北麓,北纬25°1′2″～25°37′8″,东径111°54′15″～112°27′8″之间,属中亚热带范围。萌渚岭山系由南向北贯穿全境,气候温和,雨量充沛,土壤多样,动植物种类繁多,资源丰富。该县有4个瑶族公社,均在海拔800米 Lanshan County is located in the south of Hunan Province and is in the northern foothills of the Wuling Mountains, with a latitude of 25°1′2′′ to 25°37′8′′ in the north and 111°54′15′′ to 112°27′8′′ in the east. It is in the mid-subtropical region. . The Mengweiling Mountain System runs through the whole territory from south to north, with a mild climate, abundant rainfall, diverse soil, a wide range of animals and plants, and abundant resources. The county has 4 Yao communes, all at an altitude of 800 meters