Do you need to shower after hot springs?

You do not have to shower before getting out. The effects of hot springs last for about 3 hours, so it is actually more effective not to rinse off before getting out. However, because Unzen hot springs are sulfuric and strongly acidic, those with sensitive skin should rinse off with fresh water.



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We recommend getting out of the water for 5 minutes every 15 minutes or so. This largely depends on the temperature of the pool you're in. You might need to get out more often in a hotter pool and less in a mild pool. Listen to your body.

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Like the developed springs, wild hot springs use circulation to keep the water clean. Hot springs that are running are the least likely to develop pathogens or experience insects on the surface, so these are considered safer than stagnant pools.

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While clothing may be optional at your desired hot spring, it's always smart to have one on hand! You never know who could be there when you arrive, and it might feel weird or uncomfortable to be nude if you see a family with small children soaking in the pool you want to use.

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Yes, some onsen allow you to wear a towel into the baths, while others forbid them. Some onsen also allow (and even require) swimsuits to be worn. People generally bring a small towel with them to the baths either way. As long as you're not breaking any rules, you should do what you're comfortable with.

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