Test your knowledge of Japanese hot spring rules and get a personalized soak timer based on water temperature. This calculator grades your onsen etiquette and recommends safe soak durations to avoid overheating.

♨️ Onsen Etiquette & Soak Timer

Etiquette Quiz

1. Are tattoos allowed in most public onsens?

2. Where should you place your small towel?

3. Should you wash your body before entering the onsen?

4. Is it acceptable to swim or splash in the onsen?

5. Can you enter with long hair down?

Soak Timer