Sainokawara Rotenburo

Sainokawara Rotenburo (西の河原露天風呂) is an expansive open-air public bath nestled in the tranquil surroundings of Sainokawara Park in Kusatsu. As one of the largest hot spring baths in Japan, it can accommodate over 100 bathers at a time, allowing visitors to enjoy a peaceful soak in the fresh mountain air. The bath is designed to blend harmoniously with nature, offering an immersive experience in the heart of Kusatsu’s scenic landscape. Its natural outdoor setting enhances the soothing effects of the hot spring water, making it a popular destination for those seeking relaxation and rejuvenation.

The bath’s atmosphere changes with the seasons, offering a unique experience throughout the year. In autumn, the surrounding trees burst into vibrant hues of red and yellow, creating a stunning backdrop for a relaxing dip. Winter transforms the area into a serene, snow-covered wonderland, providing a peaceful retreat in the quiet of the cold months. Whether surrounded by the lush greenery of spring and summer or the breathtaking colors of autumn and winter, Sainokawara Rotenburo offers a perfect opportunity to unwind while taking in the natural beauty of Japan’s changing seasons.