Oyama Omigawa Onsen
"Oyama Omigawa Onsen" is a day-use hot spring facility located in Oyama City, Tochigi Prefecture. Sweat it out in the high-temperature Finnish-style sauna overlooking the Omigawa River, and then cool down in the cold plunge bath filled with natural groundwater flowing from 100 meters underground, maintaining a consistent chill throughout the year. Finish off with a soak in the simple hot spring source bath, open-air bath, cypress bath, or Shigaraki ware pot bath that gently envelops your body. Conveniently located along Route 4, adjacent to "Oyama Yuen Harvest Walk," making it easy to stop by after shopping.
Facility Name
Oyama Omigawa Onsen
Facility Type
Onsen & Spa
Address
1475 Kizawa, Oyama City, Tochigi Prefecture
Closed Days
None
Business Hours
Friday 08:00〜00:00
Monday 08:00〜00:00
Sunday 07:00〜00:00
Holiday 07:00〜00:00
Tuesday 08:00〜00:00
Saturday 07:00〜00:00
Thursday 08:00〜00:00
Wednesday 08:00〜00:00
Tattoo Policy
🚫 No Tattoos
♨️Hot Spring Information
♨️
小山温泉
Natural Hot Spring
A simple hot spring gushing from deep underground. It is colorless and transparent with a slight hydrogen sulfide smell, characterized by a soft, weakly alkaline texture. The source bath is set at a gentle temperature of 38°C in summer and 39°C in winter, allowing for a leisurely soak. In the open-air bath, you can enjoy the seasonal scenery while overlooking the Omigawa River, and the cypress bath deepens relaxation with the scent of cypress. The Shigaraki ware pot bath allows you to monopolize the skin-friendly water, experiencing gradual warmth after the sauna. It is expected to be effective for neuralgia, muscle pain, joint pain, sensitivity to cold, and fatigue recovery.
Sauna & Cold Bath Information
🔥
Sauna
Male
100°C
An authentic Finnish-style sauna that generates steam with heated stones. You can sweat it out while gazing at the flow of the Omigawa River through the window. The heat rising from the sauna stones envelops the room, characterized by a soft heat sensation despite the high temperature. The spacious design allows you to sweat in a relaxed posture. Combined with the view of the Omigawa River, you can experience a sense of relaxation in nature.
Sauna Type
Dry Sauna
Stove Type
Convection Stove (Sauna Stone)
Capacity
10people
❄️
Cold Bath
Male
18°C
A cold plunge bath using 100% natural groundwater flowing from about 100 meters underground. The water temperature remains constant throughout the year, providing stable coldness. The soft touch and refreshing feel unique to natural groundwater pleasantly cool the body heated in the high-temperature sauna. The continuous flow ensures fresh water at all times, allowing you to appreciate the quality of the water.
Water Quality
Groundwater
✓ Flow-through