Toyako Onsen, located on the shores of Lake Toya in Hokkaido, is a popular hot spring resort known for its scenic beauty and the backdrop of the active volcano Mount Usu.
The hot springs here have a mildly alkaline waters, which are gentle on the skin and provide a calming experience.
Toyako Onsen is an excellent base for exploring the natural attractions of the region, including hiking trails around Mount Usu and boat cruises on Lake Toya. The area is also known for the Toyako Onsen Long-Run Fireworks Festival, which takes place nightly from late April to October.