Kusatsu Onsen is a premier hot spring destination renowned for its natural, flowing mineral waters. This idyllic retreat features three main facilities: Otakinoyu, Gozanoyu, and Nishi no Kawara Outdoor Bath, collectively known as Kusatsu's Three Hot Springs (Kusatsu San-yu). Each offers a unique experience with large communal baths and stunning outdoor settings, allowing guests to unwind in nature while enjoying the therapeutic benefits of sulfur-rich waters.

Visitors can embark on the Kusatsu Three Hot Springs Tour, which provides an affordable way to access all three locations with a convenient entry pass, valid indefinitely. Otakinoyu boasts spacious indoor baths and a soothing outdoor area, while Gozanoyu captures the spirit of traditional hot spring culture. Nishi no Kawara Outdoor Bath offers breathtaking views of seasonal landscapes, enhancing the bathing experience.

Kusatsu Onsen is celebrated not just for relaxation but also for its health benefits, believed to remedy various ailments. It's the perfect escape for anyone looking to rejuvenate body and mind amidst stunning natural surroundings.