Lake Mashu 1st Observatory

Teshikaga chō, Kawakami District, Hokkaido

Bus from JR Mashu Station (Note: Seasonal Operation)

* Business days and hours are subject to change due to the influence of Novel Cornavirus (COVID-19).
* Business days and hours are subject to change due to the influence of Novel Cornavirus (COVID-19).
Call it Kamui's water.
Front right is Mt.Mashū-dake.
Lake Mashu has the highest transparency in the world and recorded 41.6 m in the past.
Lake Mashu is a lake with no river entrance.