Aomori, Aomori / 酸ヶ湯温泉(日帰り入浴)
Sukayu Onsen, day bathing
A mountain onsen at about 900 m in Hakkoda, famous for the "Hiba Sennin-buro", a 160-tatami mixed bath built entirely of hiba wood.

Last official check
2 Oct 2026
Traveler reports
0
Reports open in Phase 2
Next scheduled check
24 Dec 2026
Decide before you go
A short summary made from the official facts below. Check the rows for details.
- Getting there
- Train / Bus / Car
- Admission
- Paid (see the price below)
Before you go
Only facts we confirmed on official sources are shown. Anything else is listed under “Not yet confirmed”.
- Opening hours
Until Nov 30, 2026: Hiba Sennin-buro (mixed) 7:00-18:00 (last entry 17:30; women only 8:00-9:00); Tama-no-yu (separate for men and women) 9:00-17:00 (last entry 16:30). From Dec 1, 2026: 9:00-16:00 (last entry 15:30) for both baths.
Checked 25 Sept 2026 on the official site- Admission
Until Nov 30, 2026: adults 1,000 yen, elementary 500 yen (towel included). From Dec 1, 2026: adults (junior high and above) 1,500 yen, elementary 500 yen, preschool free (bath towel loan and a face towel to keep). Six-bath ticket 5,000 yen (can be shared; not for tour groups).
Checked 25 Sept 2026 on the official site- Getting there
JR bus to "Sukayu Onsen-mae": about 1 hr 10 min from the east exit of Aomori Station, 1 hr 20 min from Shin-Aomori Station, 1 hr 30 min from Lake Towada (Yasumiya). By car about 40 min from Aomori-Chuo IC, 50 min from Aomori IC, 45 min from Kuroishi IC, and about 1 hour from Aomori Airport (no direct bus). Taxi from central Aomori about 45 min, about 7,000-8,000 yen. The free shuttle is for overnight guests only.
Checked 25 Sept 2026 on the official site- Payment
Buy a bath ticket from the machine. From Dec 1 it is stated as cash only (payment for the period up to Nov 30 is not stated).
Checked 25 Sept 2026 on the official site- Accessibility
Baby changing table available. No nursing room or stroller rental.
Checked 1 Oct 2026 on a tourism board site- Not yet confirmed
Closed, Parking
we have not confirmed this on an official source yet. Check with the spot before you go.
Found wrong or outdated information? Let us know
Address: Aomori, Aomori (Japanese address: 青森県青森市荒川南荒川山国有林 酸湯沢50番地)
Official site: https://sukayu.jp/
Location
Smaller pins are other spots nearby.
Nearby spots
Photo: Photo ACJigoku-numa PondAomoriLess than 1 km away (straight line)
Photo: Photo ACJogakura BridgeAomori2 km away (straight line)
Photo: あおもりくま (Aomorikuma) / Wikimedia Commons, CC BY-SA 4.0 (resized)Hakkoda RopewayAomori4 km away (straight line)
Photo: Amazing AOMORI (Aomori Prefecture)Tsuta-numa PondAomori10 km away (straight line)
Photo: Amazing AOMORI (Aomori Prefecture)Aoni Onsen, the Lamp-lit InnAomori14 km away (straight line)
Distances are straight-line distances, not travel distances.
Crowds
- Best time to visit
The mixed-gender main bath is women-only every day from 8 to 9, both morning and evening; women who prefer not to bathe mixed are advised to use it then.
Checked 2 Oct 2026 on the official site- Not yet confirmed
Crowd level, Peak time, Busiest days, Busiest season
no official source yet, and not enough traveler reports.
- Latest traveler report
- None yet
Traveler crowd data by time of day appears after 5 traveler reports (0 so far).
You can check typical busy hours in Google Maps ("Popular times" on the place's page). Open this spot in Google Maps
Visiting respectfully
- Local etiquetteHiba Sennin-buro is a mixed bath. Bathing wraps can be rented (men and women, 500 yen, 7:00-20:00, at the shop till); wearing one is optional. Women's wraps are also sold for 1,300 yen. Wraps brought from outside are not allowed.Checked 25 Sept 2026 on the official site
- Local etiquetteThe water is strongly acidic (pH 1.5-2.0) and can irritate skin. Keep children's baths short (about 1-3 min for babies and toddlers, 3-5 min for children). Keep faces out of the water; think carefully before bathing infants.Checked 25 Sept 2026 on a tourism board site
- Local etiquetteIn winter the Moya gate is closed at night and roads may close suddenly. Four-wheel drive or chains are needed; roads are generally not cleared after 17:00.Checked 25 Sept 2026 on the official site
Verification log
- 2 Oct 2026First check · Official website · https://sukayu.jp/information5/Read from the bathing information on the Sukayu Onsen official site.
- 1 Oct 2026First check · Tourism board · https://aomori-tourism.com/spot/detail_16.htmlRead from the Aomori tourism site's page on Sukayu Onsen.
- 25 Sept 2026First check · Official website · https://sukayu.jp/information2/Hours and fees read from the official site.
- 25 Sept 2026First check · Official website · https://sukayu.jp/access/Access read from the official site.
- 25 Sept 2026First check · Official website · https://sukayu.jp/facility/Details read from the official site.
- 25 Sept 2026First check · Tourism board · https://aomori-tourism.com/spot/detail_16.htmlCautions and rules and coordinates read from a tourism organization's site.
