＜Open-Air Hot Spring

A Retreat Combining Hot Springs, Dining, and Relaxation

Located in Mihashi, Nishi Ward, Saitama City, Saitama, this day-use hot spring facility offers hot springs, dining, and relaxation in one extended-stay setting. Designed to recreate the atmosphere of a Showa-era hot spring town, it brings the feeling of a short getaway within the city. A particular highlight is the privately sourced "Saitama Mihashi Onsen," drawn from a depth of about 1,500 meters, known for its gentle feel on the skin and deep warmth. The spacious interior features a variety of baths, creating the atmosphere of visiting multiple hot springs. With a retro ambiance, the facility offers plenty to see as you walk around and is highly photogenic, making it an entertainment-rich destination for a wide range of generations.

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A Space Recreating a Classic Japanese Hot Spring Town

The interior is filled with retro touches such as lanterns, creating the atmosphere of a Showa-era hot spring town and an appealing sense of escape from everyday life. Numerous photogenic spots make it well-suited for creating lasting memories. As an experience-oriented space combining dining areas and hot springs, the facility offers the feeling of a short trip even on a day visit.

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A Variety of Baths with Different Therapeutic Qualities

The open-air bath area includes "lukewarm bath" and "hot bath," while the indoor bath area features tubs such as "cold bath" and "plain hot water bath," creating the feel of visiting multiple baths. In addition to thoughtfully designed bathing options such as "high-concentration carbonated spring," the facility also offers "reclining bath," "super jet bath," and "electric bath," providing enough variety for a full day.

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Signature Hot Springs Offering Deep, Lasting Warmth

The natural hot spring uses water from a privately owned source about 1,500 meters underground. Classified as a sodium chloride spring, it features cloudy golden water. Also known as "heat-retaining water," it warms the body from the core and helps maintain warmth after bathing. This versatile hot spring suits a wide range of uses, from everyday refreshment to therapeutic bathing.

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A Showa-Era Hot Spring Town for All-Day Relaxation

The retro-inspired interior offers dining, hot springs, and other ways to spend the day. The natural hot spring draws water from a source about 1,500 meters underground, creating a soothing setting for the body and mind.

Special information

Many Therapeutic Benefits with Warmth That Reaches the Core

"High-Concentration Carbonated Spring" is characterized by promoting blood flow and gradually warming the body from within. The mildly warm water allows for a slow soak, with warmth continuing after bathing. Expected benefits include relief from lower back pain, stiff shoulders, sensitivity to cold, recovery from tiredness, and smoother-looking skin.
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Authentic Medicinal Baths for Deep Relaxation

"Ioriyu" features the scent of hinoki cypress and the soft feel of natural hot spring water in an open setting that encourages relaxation for body and mind. On rotating days, it offers an authentic medicinal bath blended with natural crude drugs, with available dates listed on the official website.
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Choose Between Two Distinct Sauna Styles

"Low-Temperature Sauna" and "High-Temperature Sauna" are available, offering options to match different moods and preferences. The low-temperature sauna allows for a slower, longer session, while the high-temperature sauna supports metabolism. After the sauna, cooling the body in the cold plunge may also help promote circulation.
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Diverse Dining Options at the On-Site Restaurant

The in-house dining area offers a wide menu, including set meals, a la carte dishes, and desserts. A signature item is "Shikaoi Seiro Soba," known for its rich flavor. Alcoholic beverages and snacks are also available, making it a fitting place for a drink after bathing.
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Extensive Facilities for Mind and Body Renewal

The in-house "Temomi Honpo" offers authentic body care designed to loosen stiffness throughout the body and is also suited for promoting circulation and recovery from tiredness. Additional options include "authentic Korean-style body scrubbing" and a "relaxation area," allowing use according to different purposes.
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Open-Air Hot Spring "Yukai Sokai": Yukemuri Yokocho (Omiya)

Address

5-1010 Mihashi, Nishi Ward, Saitama City, Saitama

Access

Car: 15 minutes from Shintoshin-Nishi Exit on the Shuto Expressway Saitama Shintoshin Route; Train: 13 minutes by car from Tetsudo-Hakubutsukan Station on the Saitama New Urban Transit Ina Line

Official Website

https://www.yukaisoukai.com/ohm/

TEL

+81-48-620-1126Please inform the staff that you found us through "Tabiiro."

SNS

Business hours

10:00 A.M. to 1:00 A.M. the next day

Regular Holiday

Open daily

Fee

Weekdays: Adults: 980 yen *880 yen after 8:00 P.M., Children: 600 yen, Weekends and holidays: Adults: 1,180 yen *1,080 yen after 8:00 P.M., Children: 700 yen

Parking

180 spaces