OnsenQuest

Prefectures / Gunma

Sainokawara Rotenburo

草津温泉 西の河原露天風呂 · Kusatsu Onsen

Tattoos OK (day visit)

Can you bathe here with a tattoo?

This is the question we built the site around, so we answer it per situation.

Visiting for the day

Yes — tattoos are fine here

Tattoos are accepted in the main baths.

Source: official website · checked 2026-08-29

How it scores

Every onsen on this site is scored on the same five things.

ViewWaterComfortSettingAccess

Verified by the editor

View4
Water4
Comfort3.5
Setting4
Access4
×Somewhere to sit — Bathe and leave
○Anything else nearby — In the middle of things

The one bath in Kusatsu where you are sitting in the open with forest on all sides rather than looking at a wall, and the sheer size means it rarely feels packed even when busy. Marked down on comfort and rest facilities because there is no washing area at all and nowhere to sit afterwards. Reached on foot through a park, so it feels further out of town than it is.

Every onsen on this site is scored against the same written rubric. This score has been reviewed by the editor. The ones marked Visited were also bathed in personally.

The baths

Open-air bath

One enormous open-air bath, split into a men's and a women's side, 500 square metres in total and among the largest in Japan; it holds around a hundred bathers. Water is from the Bandai source. There is NO washing area and no shampoo here: the changing rooms are all the facilities there are, so wash elsewhere first if you want to. Every Friday 17:30-20:00 the men's side becomes mixed bathing (swimwear or a towel wrap is worn), except on set dates.

Open to day visitors

Practical details

Day visits
Yes — you can bathe without staying overnight.
1 Apr-30 Nov 7:00-20:00, 1 Dec-31 Mar 9:00-20:00 (last entry 19:30 year-round)
Day visit price
¥800
Adults 800 yen, children 400 yen; holders of a disability certificate pay half. On the second Wednesday of most months the bath closes early at 17:00 (last entry 16:30) for tub cleaning.
Staying overnight
No
Getting there
About a 12-minute walk from the Yubatake through Sainokawara Park, a stone-paved promenade past small shrines and steaming ground; the surrounding area is a special zone of Joshinetsu-kogen National Park. Free parking at Tengu-yama No.1 car park (300 spaces). Reach Kusatsu by JR bus (about 25 minutes) from Naganohara-Kusatsuguchi Station.
Official website
onsen-kusatsu.com/sainokawara

Visit the official website ↗

Staying nearby

The links below are affiliate links — we may earn a commission if you book through them, at no extra cost to you. It never changes what we list or how we score it.

Why Agoda for Japan: it lists a lot of ryokan and small inns that the Western booking sites never picked up, and it usually prices Japanese properties in yen, so you are not paying a conversion spread on top of the room rate. Worth comparing before you book — the difference on a ryokan is often larger than you would expect.

About the day-pass link: Asoview is the main place day-use onsen in Japan sell entry tickets and discount coupons in advance. It is a Japanese-only site, so use your browser’s translation — you show the ticket on your phone at the door.

More onsen in and around Kusatsu

Checked the same way: tattoo policy, private baths and day visits.

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