Hokkaido | Akan National Park
Lake Akan
A crater lake within Akan National park; known for being the home of marimo.
Hokkaido | Lake Toya
Lake Toya
Lake Toya, which is situated in the southwestern part of Hokkaido, belongs to Shikotsu-Toya National Park.
Tohoku | Aomori | Towada
Lake Towada
The largest caldera lake in Honshu; located on the borders of Aomori and Akita prefectures.
Kanto | Kanagawa | Hakone
Lake Ashi
Lake Ashi is a caldera lake that was formed 3000 years ago from the last volcanic eruption of Mount Hakone.
Chubu | Yamanashi | Mt Fuji
Fuji Five Lakes
The Fuji Five Lakes can be found on the northern base of Mount Fuji and was formed by previous eruptions.
Chubu | Nagano
Lake Suwa
Lake Suwa is situated almost right in the center of Nagano. Sitting at an altitude of 759 meters.
Chugoku | Shimane | Matsue
Lake Shinji
Lake Shinji is situated in the northeast of Shimane, surrounded by the Shimane-hanto Peninsula on the north, the Izumo Plain on the west and the Matsue Plain on the east.
Hokkaido | Akan National Park
Lake Mashu
Located in the Akan National Park and is known for having the clearest water in the world.
Kanto | Tochigi | Nikko
Lake Chuzenji
Lake Chuzenji is located in the mountains near Nikko at the foot of Mount Nantai and is beautiful around the autumn season.
Hokkaido | Shiretoko
Shiretoko Five Lakes
A collection five small bodies of water that were formed long ago when Mount Io erupted.
Hokkaido | Akan National Park
Lake Kussharo
The largest caldera lake in the Akan National Park; a popular recreational area.
