Shikotsu-Tōya National Park
Shikotsu-Tōya National Park (支笏洞爺国立公園, Shikotsu Tōya Kokuritsu Kōen) 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. The popular hot spring resort of Noboribetsu is also within the park.
It can be divided into roughly five areas:
At the foot of Mount Tarumae on the north-west side one can find the impressive moss-covered cavern or Koke-no-domon.