119. Mukaibaru Onsen, Beppu An old-school onsen for ¥150. The stated hours are 06:00 to 09:00 and 11:00 to 22:00. They stamp the Beppu Onsen-do stamp. Staff are sometimes there. No shower. There is no full ingredient list. The water is clear, with a temperature of 42.5. It is comfortable to breathe inside. 01.05.2024 02.01.2026 02.04.2026