Kusatsu International Ski Resort is open all year round. In summer time, the slopes become multi-purpose playground for summer sports and other activities. The area also offers a variety of recreation in the nature unique to the highland resort, such as guided hiking tours. At the end of a day, unwind yourself at Belz Onsen Center where you can enjoy the famous Kusatsu hot spring and the scenery seen from the window.

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.