
Hoshino Onsen
Tonbo no Yu Hours: 10:00 to 23:00 (entry until 22:00)
Tonbo no Yu Closures: No closing days
Tonbo no Yu Admission: 1350 yen (1550 yen during peak season)
Tonbo no Yu Closures: No closing days
Tonbo no Yu Admission: 1350 yen (1550 yen during peak season)
Hoshino Onsen is the hot spring at the center of the Hoshino Resort. Its waters can be enjoyed at the Tonbo no Yu public bath house which offers elegant gender segregated indoor and outdoor pools. Nearby stands the Hoshinoya (see photo to the left), a leading resort hotel in Karuizawa which offers further hot spring bathing to staying guests.