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Hawai Onsen

羽合温泉

60°Csodium-chloridecalcium-chloride
Save
50–60°CWater temp
7.5pH
¥1,000 (~$7)Entry fee
MixedBathing type
Check hoursLocal statusMo-Su 09:00-21:00
Opening hours

Hawai Onsen

sodium-chloride · Kansai

Temperature50–60°C
30°50°70°90°+

Hotter than 48% of Japan springs (n=122).

pH level7.5 — Neutral
Acidic 147 Neutral1014

More acidic than 56% of Japan springs (n=121).

Mineral profile

Sodium ChloridePrimary component
Calcium ChlorideSecondary component

Bar width reflects listing order, not measured concentration.

Suitability

Tattoo policy
Prohibited
Children
Allowed
Altitude
5m

At a glance

Getting there

Easy — under 1km from a station

Cost

High

About this spring

Hawai Onsen occupies the northern shore of Lake Togo in Tottori Prefecture. The ryokan here were built on land reclaimed from the lake itself, and certain rooms have windows positioned so that guests can fish directly from them into the water below. Where geothermal water seeps up through the lake floor, mist collects along the surface, and most mornings the lake takes on a hazy, otherworldly quality.

Highlights

Fish from room windowsMorning lake fogBaths over Lake TogoWithin Misasa-Togoko Natural Park

History

The name Hawaida appears in a written record from 1258, making that document the earliest known evidence of awareness of geothermal activity in this area.

In 1843, fishermen began noticing warm water welling up from the bottom of Lake Togo. Organized development followed in 1866, when Kosuke Yumura ran bamboo pipes to draw the spring water for bathing and then reclaimed land from the lake on which to build a ryokan. Before that period of development, the area went by the name Asozu Onsen.

Local guide

Coming from Tottori City, the Sanin Main Line follows the coast westward until it reaches Hawai Onsen Station, where you step onto a platform so close to Lake Togo that you can see the water immediately. The town name is not a typo or a tourism gimmick. It was the name of the area long before Hawaii became a well-known word outside the Pacific, and the official spelling in English omits the second i. Local shopkeepers have long since learned to find the confusion amusing. The lake itself is shallow and warm, fed partly by hot spring water rising from the lakebed, and the fog that rolls across it on cool mornings comes directly from the heat differential between the spring-warmed water and the air above.

Hawai Onsen was formally developed starting in 1866, when a man named Kosuke Yumura ran bamboo tubes from a spring vent beneath the lake to supply his first bathhouse. The fishermen in the area had noticed the lake water running warm in certain spots as far back as 1843, though documentary records of the region go back to 1258. The spring type is sodium and calcium chloride, with temperatures between 50 and 60 degrees at the source. In the bath, the water is clear and carries a faint salinity. The calcium content gives it a slight weight and leaves the skin feeling sealed against the cold after you climb out, which matters in a lakeside town where the wind comes off the water in autumn.

The most distinctive feature of the town is the Bokoro ryokan, which opened in 1931 and sits on a small reclaimed platform above the lake surface. You reach it by crossing a red bridge from the shore, and the outdoor bath positioned over the water gives the impression of floating between two open skies. Several other inns in the town have fishing lines hanging from their room windows directly into the lake below. In the evenings, guests actually use them. Down the main street, the footbath system known as the Baths of the Seven Lucky Gods connects seven separate ashiyu basins, each one named for a different deity, linked by a walking route through the town.

The train ride from Tottori Station to Hawai Onsen takes about thirty-five minutes. The hot spring area is small enough to walk entirely, and the lake path that circles the shore connects Hawai Onsen to the adjacent Togo Onsen district in under twenty minutes. Both areas sit within the Misasa-Togoko Prefectural Natural Park, and on clear days the low hills behind the lake reflect clearly enough in the water to make it hard to tell where the shoreline actually is.

Mineral chemistry

ClearMineral scentSlippery

Water character inferred from mineral type — verify on site.

Sodium Chloride (Salt)
Benefits

Sodium chloride springs, essentially natural saltwater baths, are celebrated for their warming and moisturising effects. The salt forms a thin film on the skin that slows moisture evaporation, keeping skin hydrated longer than a freshwater bath.

Note

Those with high blood pressure or heart conditions should consult a doctor before bathing, as the warming effect increases circulation. Avoid immersing open wounds.

Calcium Chloride
Benefits

Calcium chloride springs share the heat-retaining property of sodium chloride springs but with a stronger warming effect. Prized for muscle and joint relief.

Note

The strong warming effect means those with cardiovascular conditions, high blood pressure, or pregnancy should limit soak duration and consult a doctor if in doubt.

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Amenities

Towel rental
Locker / Cottage rental
Restaurant
Cafe
Parking
Wheelchair accessible
English spoken
Tattoo friendly
Private bath available
Soap provided
Hair dryer

Getting there

Take the JR San'in Main Line to Matsuzaki Station. From Tottori City the ride takes about 1 hour. The Hawai Onsen district is about 4 kilometers from the station. Take a local bus or short taxi to the lakeside ryokan.

Location & nearby

Hawai Onsen, Yurihama, Tōhaku District, Tottori

Kurayoshi station · 4 km
Okayama Station · 90.5 kmShinkansen
Matsuzaki Station · 2 km
Tomari Station · 5.9 km
Shimohōjō Station · 6.8 km
Tottori Airport · 26.1 km
Yonago Kitaro Airport · 58.7 km
すいか空港 · 16.9 km
Hawai Onsen · 0 km
Hawai Yu-Town · 0.5 km
Kami Asozu · 0.5 km

Make a day of it

Pair your soak with these nearby spots.

Park

To Go Kohan Park

0.2km away

Attraction

Seitaiiniwamoto

0.4km away

Attraction

Hawaii Yu Town

0.6km away

Park

To Go Kohawairinkai Park Asatsu Park Moyo Shimonohiroba

0.8km away

Park

Yu Oasis Ryuhokaku

0.8km away

Park

Misasatogoko Prefectural Natural Park

0.9km away

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Common questions

What is the water temperature at Hawai Onsen?▾

The water temperature at Hawai Onsen ranges up to 60°C (minimum around 50°C).

Is Hawai Onsen free to visit?▾

Hawai Onsen charges an entrance fee in JPY.

Is Hawai Onsen a public or private bath?▾

Hawai Onsen is a mixed bathing spring.

Are tattoos allowed at Hawai Onsen?▾

No, Hawai Onsen does not permit visible tattoos.

What is the nearest station to Hawai Onsen?▾

The nearest station to Hawai Onsen is Hawai Onsen, about 0km away.

Listing last edited: 2026-06-22