Tsumagoi Prince Hotel

Set in the highlands surrounded by mountains, this casual, low-rise resort is 21 km from Mount Kusatsu-Shirane lake. Down-to-earth rooms offer minifridges, TVs, sitting areas and views of the highlands. There's no Wi-Fi. The 4-bed family rooms add sitting areas. Amenities include an open-air hot-spring bath, a spa, a golf course and tennis courts. There's also a banquet hall, meeting rooms and a...