Lakeside volcanic spa

Set on the southern shore of Lake Tōya, Toyako Onsen combines scenic lake views, active volcanic landscapes, and a lively resort atmosphere. With Mt. Usu and the still-smoking Showa Shinzan nearby, visitors can explore volcanic trails, take a ropeway ride, or enjoy educational stops at the volcano museum. The lakeside promenade features footbaths, nightly summer fireworks, and hot spring inns with lake-facing open-air baths. It’s a destination where nature, relaxation, and a touch of drama come together beautifully.