Arxan in southwest of the Greater Hinggan Mountains, in which the biggest national volcano spring geopark in China is located, has the most beautiful scenery with colorful forests and blue sky in Autumn. It has two national forest parks, a country-level geopark, a state wetland reserve and a national key scenic spot. Almost all the healthy elements such as forest, grassland, fresh air and sunshine are concentrated here, making Arxan the most attractive eco-tourist resort.