A natural hot spring at the foot of Mt. Takao
A one-day onsen (hot spring) facility, Keio Takaosan Onsen, Gokurakuyu, which is next to Takaosanguchi station. The natural hot spring water wells up from about 1,000 meters underground, and is quite clear and soft to the touch. The open-air bath made of rocks is divided into two pools that you can choose between: the lukewarm water at 40 degrees Celsius, and the hot water set at 43 degrees Celsius. In this facility, various types of bath are available, where you can enjoy the ever changing scenery of Mt. Takao to your heart's content.