Kusatsu Onsen
Kusatsu Onsen is renowned as one of Japan’s three most famous hot springs. It boasts Japan’s largest natural hot spring flow, exceeding 32,300 liters per minute, and its highly acidic water is also known for its powerful antibacterial properties.
Kusatsu Onsen really lives up to its reputation. The moment you get in, you relax so much it’s unreal.
