ShogawaOnsenTonaminoShogawasoIchimantei

An inn with a large open-air bath and a natural water cold plunge bath, surrounded by the murmur of the Shogawa River and rich nature

Toyama Tonami City

"Shogawa Onsen Tonamino Shogawaso Ichimantei" is a hot spring inn in Tonami City, Toyama Prefecture. It boasts an excellent location, surrounded by the clear flow of the beautiful Shogawa River and the warmth of the surrounding mountains. The separate large public baths for men and women feature a spacious, rock-built open-air bath where the chirping of birds and the rustle of leaves in the wind resonate pleasantly, allowing you to deeply soothe both body and mind while gazing at the tranquil scenery. It also offers a comfortable sauna and a refreshing cold plunge bath lavishly filled with high-quality natural groundwater from Tonami, a place famous for its famed spring water, so you can enjoy an exceptional hot-and-cold contrast bath.

Hot Spring & Bath Information

Large Open-Air Bath Shogawa Seiryu Onsen

TypeNatural Hot Spring

A rock-built, atmospheric large open-air bath where the chirping of birds and the rustle of leaves in the wind resonate pleasantly. It is spacious and luxurious enough for up to 30 people to soak at once for both men and women. The water is mildly alkaline and gentle on the skin. Rich in carbon dioxide, iron, salt, and bicarbonate ions, it offers many wonderful benefits, including helping you stay warm longer after bathing and leaving your skin smooth and soft, while you enjoy its renowned healing qualities and health-boosting effects together with a sweeping natural panorama.

Sauna

Dry Sauna

90°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity3people

Men'sWomen's

A quiet, calming dry sauna attached to the large public baths for both men and women. The gentle heat slowly warms you from within, melting away the fatigue and stress of travel during the day. The pleasant sweating helps promote the elimination of waste products, leaving you feeling refreshed and light. In the serene space, you can escape the bustle of everyday life and relax while working up a good sweat.

Cold Bath

Cold Bath

18°C

Water QualityNatural Water (Groundwater, Spring, etc.)

Capacity3people

Flow-through
Men'sWomen's

A cold plunge bath that lavishly uses Tonami's clear natural underground water, famous for its spring water, in a continuous flow. The water feels astonishingly soft and smooth against the skin, gently enveloping and tightening your overheated body after the sauna. Even in its coolness, it has the mellow freshness unique to natural water, offering an exquisite cooldown that lets you stay in for a longer time. After the cold plunge bath, you can refresh yourself while feeling the pleasant breeze in the open-air area.

Business Hours

Monday
15:00〜23:00
05:00〜09:00
Tuesday
15:00〜23:00
05:00〜09:00
Wednesday
15:00〜23:00
05:00〜09:00
Thursday
15:00〜23:00
05:00〜09:00
Friday
15:00〜23:00
05:00〜09:00
Saturday
15:00〜23:00
05:00〜09:00
Sunday
15:00〜23:00
05:00〜09:00
Holiday
15:00〜23:00
05:00〜09:00
💡 [Day-use bathing] 11:00–20:00 (last admission 19:00) *From December 22 to around mid-March, 11:00–16:00 (last admission 15:00)

Closed Days: None

Address

4984-1 Shogawa-machi Shogo, Tonami City, Toyama Prefecture 932-0302

View on Google Maps

Website

https://breezbay-group.com/tonamino-imt/
Hotel & Ryokan

Gender Access

Gender Separated

🏷️
Tattoos in the Communal Bath
OK if fully covered with designated stickers

The above applies to the communal (shared) baths. At facilities with private baths or private saunas, guests with tattoos may still be able to bathe. Please check with the facility for details.

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