There is a picturesque hot spring area at the foot of Mt. Sanage located in Aichi Kōgen National Park. The park contains radon hot springs, which are quite rare in Japan, and the trace amounts of radon in the water is said to have numerous health benefits including increased metabolism and immune function. These waters are also rare for hot springs in that you can drink them.
Umazitsu 21, Kanocho, Toyota-shi, Aichi-ken
Take the Centrair Line from Centrair to Chita Peninsula Road, getting off at the Nagoya Interchange of the Tomei Expressway and drive for 20km (about 25 minutes)
|Business hours||Open 9:30–23:30 (Saturday, Sunday, and holidays 8:-00–23:30) (No check-in after 23:00)|
|Admission||Adults ¥1,500 Children ¥500（3–12）|
|Websites||Official Site (JPN)http://www.sanageonsen.jp/kinsenyu/top|