
Guide
Lake Toya Onsen is a renowned hot spring resort located on the southern shore of the beautiful caldera lake, Lake Toya, spanning Toya Town in Abuta District and Sobetsu Town in Uryu District, Hokkaido. This area is a certified Global Geopark, characterized by its dynamic natural landscapes shaped by volcanic activity. The lakeside is lined with numerous hotels, traditional Japanese inns (ryokan), and restaurants, allowing guests to enjoy the healing benefits of the hot springs alongside serene lake views and majestic mountains. With seasonal events and spectacular fireworks displays that paint the night sky, there is always something new to discover with every visit.
The history of Lake Toya Onsen began in 1917 when three explorers discovered a hot spring source at 43°C (109°F). This spring is believed to have been formed in connection with the volcanic activity of Mount Usu, which occurred around 1910. Originally known as