Kusatsu Snow&Spa Resort, located in the western part of Gunma Prefecture, stretches from the summit of Mt. Motoshirane (2,000 meters ASL) down to Tenguyama (1,245 meters ASL). Its 8km downhill course, one of the longest ski slopes in Japan, offers visitors dynamic skiing experience with great powder snow. Kusatsu Snow&Spa Resort attracts skiers from all over Japan throughout its six-month long season, usually starts middle of November and ends early May. The famous Kusatsu Onsen is another attraction of this very popular ski resort. Known as one of the oldest ski area developed in Japan, Kusatsu Snow&Spa Resort now opens the whole area to snowboarders as well. Baelz Hot Spring Center located within the area is literally a hot spot for visitors to relax after a long day of enjoyment. Kid's Square at Tenguyama Slope offers a safe and fun playground for younger children.

Kusatsu Snow&Spa Resort was developed in early Taisho period (1912-1926). In 1948, Japan's first ski lift was put in for service on Tenguyama. The six oldest ski resorts in the area formed a group called "Mountain 6" in 1999 and announced to become Japan's finest mountain ski sites.