Probably it is an enough natural lake "Shikaribetsu lake" to the highest place in Hokkaido above sea level [ of not less than 800 m ].
The Shikaribetsu-lake origin, a Yanbetsu river.
A pond mystical in the inner part of [ the ] a Mt.Tenbo and a Mt.Hakuun is an enough.
"The light of the ice of a Shikaribetsu lake Ainu village"
The mura "Shikaribetsu lake Ainu village" and on-the-ice open bath which will appear in on the lake from the lakefront if a Shikaribetsu lake freezes over in winter are the highest pleasures of winter,