The Ashiu wild forest is a gigantic wild forest covering 4,179.7 hectares by the source of the Yura River on the borders of Kyoto, Fukui, and Shiga Prefectures, known as “Miyama Kayabuki no Sato,” located in Miyamicho, Nantan Town, Kyoto Prefecture. The area is also called “Ashiu Forest,” has been designated as “Kyoto Tamba Plateau National Park,” and visitor numbers are restricted. This precious wild forest is one of the few places in the Kansai area where you can see beech tree wild forests and the original Japanese landscape.