Japanese for Onsen (Hot Springs) — Bathing Steps, Etiquette & Useful Phrases | Nihongo to Japan

Soaking in an onsen is one of the most relaxing things you can do in Japan — but there's a set etiquette to it. Learn the flow and a few phrases and you can enjoy it with confidence. Here are the most useful onsen phrases for asking about facilities, before and after bathing, and when something comes up.

Asking about the facilities

The water & amenities

Before & after bathing

Kakeyu means rinsing yourself with hot-spring water before getting in — to clean off and let your body adjust (most places have a kakeyu spot or showers). Never put your towel in the water (rest it on your head or the edge); tie up long hair. Japanese onsen are enjoyed nude — no swimwear.

If something comes up

Drink water before and after; if you feel light-headed (nobose), get out and rest somewhere cool — don't force yourself to stay in. Avoid bathing on an empty stomach or after drinking.

After your bath

Travel tips

FAQ

Can I use a Japanese onsen if I have a tattoo?

Traditionally many onsen ban tattoos due to their association with organized crime, though rules have relaxed for foreign visitors. The safest approach is to ask first — 「タトゥーがあっても入れますか?」 — or choose a place that allows cover stickers, offers a kashikiri-buro (private bath), or a room with its own bath.

What's the correct way to bathe at an onsen?

1) Undress completely in the changing room (onsen are nude). 2) Rinse your body thoroughly at the kakeyu area or a shower before entering. 3) Then soak in the bath. 4) Keep your towel out of the water. 5) Rinse or towel off afterward. Tie up long hair and don't wash yourself while in the bath.

What's the difference between an onsen and a sento?

An onsen (おんせん) uses natural, mineral-rich spring water from underground, often at resorts or inns; a sento (せんとう) is a neighborhood public bathhouse in cities, usually heated tap water and cheaper (a fixed ~¥600 in Tokyo). The bathing etiquette is the same for both: rinse off first, and no towel in the water.

Roughly what JLPT level is onsen Japanese?

Asking about facilities is mostly N5–N4; patterns like 〜すぎます (too ~) and the potential form 〜られますか are N4. Learning onsen Japanese builds your N4 foundation at the same time.