Sauna & Capsule Hotel Rainbow Motoyawata
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Sauna & Capsule Hotel Rainbow Motoyawata

"Sauna & Capsule Hotel Rainbow Motoyawata" is a male-only sauna and capsule hotel located in Ichikawa City, Chiba Prefecture. Its prime location is just a 30-second walk from Motoyawata Station, and it offers the convenience of being open 24 hours. The facility features two types of saunas: a high-temperature sauna reaching up to 130°C and a meditation sauna at 85°C, where you can thoroughly sweat it out. You can then cool off quickly in the cold plunge bath filled with natural underground water. The facility also includes various baths such as a high-power bath and a neutral buoyancy bath, and you can relax on one of the 12 totonoi chairs. Inside, there is a capsule hotel, a restaurant, a lounge with 10,000 manga books, and a workspace, making it a perfect spot for adults to work, enjoy the sauna, and stay overnight right by the station.

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Address
4-1-12 Minamiyawata, Ichikawa City, Chiba Prefecture
View on Google Maps
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Business Hours
24 Hours
💡 Occasional closure days
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Closed Days
Open all year
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Facility Type
Onsen & SpaHotel & Ryokan
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Tattoo Policy
🚫No Tattoos
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Sauna & Cold Bath Information

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Meditation Sauna

85°C

As the name suggests, this is a calm space suitable for meditation. An automatic löyly operates every hour from 6 AM to 11 PM, filling the room with steam. Compared to the high-temperature sauna, it offers a softer heat quality, allowing for a longer, more relaxed session. In this compact room, you can spend quiet time reflecting on yourself. It's ideal for those who are not fond of high temperatures or who want to sweat slowly.

Sauna Type
Dry Sauna
Stove Type
Convection Stove (Sauna Stone)
Capacity
8people
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High-Temperature Sauna

125°C

A high-temperature dry sauna ranging from 120 to 130°C. The spacious area is heated by a convection stove that envelops the entire room in heat. Aufguss (heat wave) events are held irregularly, where staff provide heat wave services to accelerate sweating. You can sit comfortably on the wide steps and sweat thoroughly. There is no TV, allowing for a quiet time to focus on the heat. This authentic dry sauna satisfies even sauna enthusiasts who love high temperatures.

Sauna Type
Dry Sauna
Stove Type
Convection Stove (Sauna Stone)
Capacity
20people
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Cold Bath

16°C

A luxurious cold plunge bath using natural underground water. It quickly cools down the body heated in the high-temperature sauna. With a depth of about 60 cm, you can immerse yourself up to your shoulders, thoroughly cooling your entire body. It has the unique softness and refreshing feel of underground water, allowing you to appreciate the quality of the water. After the cold plunge bath, deep relaxation awaits on one of the 12 totonoi chairs or flat chairs.

Water Quality
Groundwater
Flow-through
Capacity
5people