KomakiRakunoYu

A bathing facility where a rare radon hot spring meets an FDA-supervised airplane sauna

Aichi Komaki City

"Komaki Raku no Yu" is a day-use hot spring facility in Komaki City, Aichi Prefecture. It prides itself on its rare natural hot spring, whose main component is radon, and its distinctive saunas. On the men’s side, there is an airplane sauna equipped with auto-löyly, while on the women’s side, there is a salt sauna that is expected to help improve the skin. Men and women can enjoy different styles and concepts. The cold plunge bath uses natural water drawn from underground and is known for its soft feel against the skin. With five types of rock baths, a fully featured dining area, and relaxation spaces, the facility lets guests refresh both body and mind throughout the day.

Hot Spring & Bath Information

Komaki Raku no Yu

TypeNatural Hot Spring

A simple radioactive hot spring whose main component is the rare mineral radon. It is expected to promote metabolism and offer excellent benefits for health improvement and calming effects. In the open-air bath, you can enjoy a liberating soak while feeling the outdoor air, and it is cherished as a beautiful-skin bath. Its soft texture gently envelops the body and eases everyday fatigue from the roots.

Sauna

Airplane Sauna

90°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity20people

Men's

A theme sauna supervised by Fuji Dream Airlines (FDA), and a rare find nationwide. The decor evokes the inside of an airplane, creating a playful and imaginative space. Auto-löyly operates at regular intervals, enveloping the whole body in pleasant steam and heat. In its unique atmosphere, you can enjoy the sauna as if you were traveling through the sky.

Dry Far-Infrared High-Temperature Sauna

100°C

Sauna TypeDry Sauna

Stove TypeInfrared Heater

Capacity25people

Men's

A dry sauna characterized by powerful heat from far-infrared heaters. Its crisp, high-temperature heat quickly warms you to the core and encourages a refreshing sweat. The spacious room feels open and airy, allowing you to sit back and face the heat comfortably. Its strong heat, reminiscent of Showa-era strong-style saunas, is part of its appeal.

Salt Sauna

80°C

Sauna TypeSalt Sauna

Stove TypeInfrared Heater

Capacity10people

Women's

A salt sauna installed in the women’s bath area, designed with special care for gentleness on the skin. As you work up a sweat slowly in mild far-infrared heat, the peeling effect of the salt helps you aim for smoother skin. The balance of humidity and temperature is excellent, so it is less likely to feel hard to breathe. In a relaxed atmosphere, you can care for both beauty and health at the same time.

Wet Far-Infrared Soft Auto-löyly Sauna

80°C

Sauna TypeDry Sauna

Stove TypeInfrared Heater

Capacity15people

Women's

A women-friendly sauna with a strong focus on humidity control. By keeping the set humidity high, it helps prevent dry skin while allowing you to warm up in a moist, comfortable way. Soft auto-löyly is performed regularly, filling the room with gentle steam. It places less strain on the body, letting you experience deep refreshment in mild heat.

Cold Bath

Natural Underground Cold Water Bath

15°C

Water QualityNatural Water (Groundwater, Spring, etc.)

Capacity5people

Men'sWomen's

A cold plunge bath lavishly filled with natural water drawn from underground. It is characterized by an amazingly soft feel thanks to the soft water, offering a gentle touch even in its crisp coldness. While cooling the body quickly, it also provides a wrapped-in comfort that helps you cool down. The refreshing clarity unique to natural water pleasantly revives the body after sauna use.

Business Hours

Monday
09:00〜00:00
Tuesday
09:00〜00:00
Wednesday
09:00〜00:00
Thursday
09:00〜00:00
Friday
09:00〜00:00
Saturday
09:00〜00:00
Sunday
09:00〜00:00
Holiday
09:00〜00:00

Closed Days: None

Address

〒485-0033 2-182-2 Gochu, Komaki City, Aichi Prefecture

Onsen & Spa Facilities (Super Sento, Sauna, Spa)

Gender Access

Gender Separated

🚫
Tattoo Policy
No Tattoos
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