"Ramune Onsen" is a day-trip hot spring facility with carbonated spring water that produces bubbles that will wrap your body comfortably. The identity silver-colored bubbles are rich in carbon dioxide contained in the hot spring. This action of carbon dioxide can improve blood flow, activate metabolism, increase body temperature, detoxify the body, etc. There are 2 types of "kakenagashi" hot spring source, the lukewarm Ramune hot spring at 32 °C and the cloudy hot spring at 42 °C. In addition, the facility also provides a shower and sauna room.