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Jinzu Gorges Kasuga Onsen Tominowa

神通峡春日温泉 富の環(旧ゆ〜とりあ越中)じんづうきょうかすがおんせん とみのわ(きゅうゆうとりあえっちゅう)

A salt-spring hotel on the Jinzu river gorge

Lodging

Day Use

Yes
Mon10:30–21:00
Tue10:30–21:00
Wed10:30–21:00
Thu15:00–21:00
Fri10:30–21:00
Sat10:30–16:00
Sun10:30–21:00

Day-use bathing closes on irregular days, announced on the official site rather than falling on one fixed weekday. On regular days, last entry is 20:00 (weekdays, Sundays, and Thursdays, which open later at 15:00) or 15:00 on Saturdays. Saturday's shorter hours also apply on a Sunday when the following Monday is a public holiday, and during Golden Week, Obon, the Kaze no Bon festival (風の盆, September 1-3), and the New Year holidays (December 28-January 3).

Bathing & Water

Natural onsen water

Uses natural hot spring water

Outdoor BathYes

Open-air outdoor bath

Indoor BathYes

Enclosed indoor bathing area

SaunaYes

Sauna room of any kind

Cold BathYes

Cold water plunge bath, typically used after sauna

Bathing Arrangements

Mixed BathingNo

Shared bathing area for all genders

Policies & Services

KidsYes

Welcomes children and families

DiningYes

A restaurant or dining room open to visitors, not only meals for overnight guests

Day dining is by advance reservation, mainly for group meals and celebrations, not casual walk-in dining.

WashingYes

Shower, wash stations, soap and shampoo provided

TowelsNo

Towels to rent or borrow at the desk

Day-use bathers should bring their own towel; towels are provided only for overnight guests.

ParkingYes

On-site or nearby parking available

Views

Mountains
River

Highlights

Jet Bath
Lukewarm Bath

About

Tominowa is a hot-spring hotel on the Jinzu river gorge in Toyama. Its two baths, Shizuka and Haruka, swap between the men's and women's sides each day. Each has a large indoor bath with a bubbling jet bath, plus an outdoor area with small tub-shaped pools, and on one side the outdoor bath has a hot rock bath and five milder tubs. There's also a sauna and a cold bath. The spring water is salty, more so outdoors than in the indoor bath, and it's the kind that's gentle on the skin and keeps you warm long after you get out. In winter the outdoor baths double as a snow-viewing soak, and on clear days the Tateyama mountains show from the guest rooms. Tominowa sits on the riverbank in the Kasuga hot-spring area, about half an hour's drive from Toyama station and away from the busier parts of the city. Reviewers describe it as calm and roomy, and say it works well for families with young kids. Day-use bathing is open to non-guests, paid in cash.

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Onsen Oni

Last updated September 29, 2026