Oyata onsen Myojin Hot Spring
Good to know before you go
- Getting there
- Kameari Station · 20 min walk (JR Jōban Line)
- Hours
- 9:00–23:00 (last entry 22:30); closed 3rd Tuesday of each month (following day if holiday)
- Admission
- Weekdays: ¥800 (9:00–10:00), ¥900 (10:00–17:00 & 20:30–22:30), ¥1,100 (17:00–20:30); Weekends/Holidays: ¥1,100 (9:00–14:00), ¥1,300 (14:00–22:30); Elementary students: ¥600; Preschoolers: Free
- Time needed
- 1.5–2.5 hours
- Best time to go
- Weekday mornings between 9:00 and 11:00 AM, when early morning admission discounts apply and local bath traffic is at its lowest.
Hours can change on holidays — check the official site before travelling.
About
Tucked away in Adachi ward, Oyata Onsen Myojin-no-yu is a beautifully rustic, therapeutic natural hot spring that feels worlds away from central Tokyo. It features rich, sodium-chloride-heavy waters known for warming the body deeply, housed in a traditional wooden bathhouse with serene indoor and open-air cypress baths. Afterward, you can unwind in their spacious tatami relaxation area and enjoy a classic, comforting Japanese meal.
What Japanese guides note
Visitors should note that Oyata Onsen Myojin-no-yu operates strictly as a day-use facility without overnight lodging, despite being run by hotelier Kyoritsu Maintenance. Because the spring water contains exceptionally dense sodium chloride and iron, thoroughly rinsing off at the washing stalls before exiting prevents skin irritation and fabric discoloration. Although reachable by a 20-minute walk from Kameari Station, catching a local Tobu Bus from the station's North Exit to the Oyata bus stop is the standard local approach.
Details from local sources
- The facility is managed directly by Kyoritsu Maintenance, the Japanese hospitality company behind the nationwide Dormy Inn and Kyoritsu Resort hotel chains. [source]
- Drawn from 1,300 meters below ground, the amber-colored spring is an exceptionally concentrated hypertonic sodium-chloride spring with enough buoyancy to make bathers float slightly. [source]
- The indoor bath hall is constructed entirely of fragrant Aomori hiba wood and is partitioned into hot (atsu-yu) and lukewarm (nuru-yu) soaking pools. [source]
- The bathhouse provides a steam mist sauna powered by vapor from the natural thermal brine alongside a dry sauna with automated water-pouring (auto-loyly) cycles every 20 minutes. [source]
- Adult admission fees vary according to entry time, though there is no enforced limit on how long a guest may stay once admitted. [source]
- The premises include a free on-site parking lot accommodating up to 90 vehicles, including oversized cars. [source]
Insider Tip
Bring your own towel set to save on rental fees, and try the high-concentration carbonated bath to boost your circulation.
Frequently asked
How do you reach Myojin-no-yu using public transit?
Take the JR Jōban Line to Kameari Station. From the North Exit bus stops, take Tobu Bus route 有25 (bound for Katsushika Shako) or 有27 (Nishi-Mizumoto loop) to the Oyata bus stop in approximately 10 minutes. The bathhouse is a one-to-two-minute walk from the stop.
Are tattoos permitted inside the bathhouse?
No. Individuals with tattoos, body ink, or temporary adhesive body stickers are prohibited from entering the baths and changing areas. The facility maintains a strict no-tattoo policy common to Japanese day spas, and entry fees will not be refunded if a visitor is asked to leave.
Are bath towels and basic toiletries included in the ticket?
Body wash, shampoo, and conditioner are provided free of charge at all washing stations inside the bathhouse. Towels are not included with general admission; guests must bring their own or rent a face towel for ¥150 and a bath towel for ¥200 at the front desk.
Is there a dining area inside the facility?
Yes. An on-site Japanese restaurant operates daily from 10:30 AM to 11:00 PM (last food order at 10:00 PM). It serves complete set meals (teishoku), soba, udon, and seasonal drinking snacks, allowing bathers to eat without leaving the bathhouse premises.
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