Shikotsu-Tōya National Park is a national park in the western part of the island of Hokkaidō, Japan。 Named after the volcanic caldera lakes of Lake Shikotsu and Lake Tōya, it has a total area of 993.02 square kilometers
Unzen-Amakusa National Park is a national park in Nagasaki, Kumamoto, and Kagoshima Prefectures, Japan。 The park was established as the Unzen National Park in 1934 and, after extension, in 1956 renamed the Unzen-Amakusa National Park。