Natural Hot Spring Heiwajima (Tennen Onsen Heiwajima) — onsen in Ota City, Tokyo

Natural Hot Spring Heiwajima (Tennen Onsen Heiwajima)

天然温泉平和島

Ota City, Tokyo, Kanto

Type

Public Bath

Rating

4.6

Tattoo Policy

Cover Up Required

Prefecture

Tokyo

About

Natural hot spring bathing in a modern complex with multiple sauna options and a relaxing view-themed spa atmosphere. Enjoy private and outdoor bathing, plus access to an on-site restaurant and premium lounge for a comfortable, all-hours visit.

Facilities & Amenities

🛁Private Bath
🌳Outdoor Bath
🔥Sauna
🍽️Restaurant
⛰️Rock Bath
💧Kakenagashi (Free-flowing Spring Water)

Additional Amenities

RestaurantPremium LoungeFree Wi-FiLounge seating with power outletsBedrock bath area

Pricing

Yuttari plan (max 7 hours; towel and on-site wear included/facility fee included): Adults ¥2,400 weekdays, ¥2,900 weekends and holidays; Children (age 3 to elementary school) ¥1,000 all days; Small children (under age 3) ¥300 all days. Weekday-only Hayu plan (1 hour; towel included): Adults ¥1,400 weekdays. Early-morning Hayu plan on weekends/holidays (5:00 AM–9:00 AM, 1 hour; towel included): Adults ¥1,600 weekdays. Student discount set (7-hour bathing + bedrock bath; max 7 hours; towel set, on-site wear, bedrock bath fee, facility fee included): Students ¥2,100 weekdays, ¥2,600 weekends and holidays (student ID required from junior high through university). Sheet tickets: bathing ticket set (towel and on-site wear included; valid 6 months from issue): 11-use bathing ticket ¥23,000; 11-use bedrock bath ticket ¥6,000 (separate admission fee required). Bedrock bath fee: Adults ¥700 all days (includes separate admission, bedrock clothing, and large towel). Additional charges: Extension 1 hour ¥400. Late-night fee (1:00 AM–5:00 AM): Adults and children ¥1,900 (no extension/late-night fee for children under age 3). Grand Senior plan (age 70+; towel and on-site wear; max 7 hours): Adults ¥1,700 weekdays, ¥2,200 weekends and holidays. Late-night stay courses / Haneda Airport late-night transfer plans (Flight course, Welcome course): Late-night stay course (4:00 PM–10:00 AM next day) ¥5,000 adults all days; ¥2,700 children all days. Flight course (4:00 PM until departure) ¥5,000 adults all days; ¥2,700 children all days. Welcome course (arrival–2:00 PM) ¥5,000 adults all days; ¥2,700 children all days. Includes towel, on-site wear, and bedrock bath (until 10:00 PM). Note: For the Welcome course, the bedrock bath is not included; separate fees apply.

Hot Spring Data

Reported Benefits

Nerve painMuscle painJoint painFrozen shoulder (shoulder stiffness)Motor paralysisBruisesSprains/strainsDigestive disordersHemorrhoidsChilblains (sensitivity to cold)CutsBurnsWomen\u2019s ailments

Facility Details

Dining

Restaurant Yurari

Provided Amenities

Free hair iron rentalFree pillow rentalToothbrush/razor (as part of some courses)Towel and on-site wear (depending on plan)Large towel with bedrock bath fee (bedrock bath area)

Equipment & Features

Stone saunaHigh-temperature saunaViewing spaShining spaBedrock bathPrivate bathing availableOutdoor bath availablePremium lounge with seat reservationPower outlets at each seat

Recommended For

Private BathingOutdoor BathingSauna ExperienceRestaurant DiningBedrock Bathing

Access & Directions

About a 12-minute walk from Heiwajima Station (Keikyu Line). Also reachable by a one-coin bus (100 yen) for about 3 minutes. From Omori Station East Exit (JR Keihin-Tohoku Line) bus stop No. 6: one-coin bus (100 yen) for about 10 minutes.

Parking

Parking available at Bigfun Heiwajima and Heiwajima Park No. 3 (multi-story parking). Guests with a parking ticket: Bigfun Heiwajima dedicated parking (height limit 2.2 m) free for 8 hours; Heiwajima Park No. 3 (multi-story parking, height limit 2.1 m) free for 7 hours.

Nearest Stations

  • Omorikaigan Station584 m
  • Ryutsu Center Station840 m
  • Heiwajima Station850 m
  • Omori Station1.23 km
  • Oikeiba-mae Station1.28 km
  • Omorimachi Station1.56 km
  • Tachiai-gawa Station1.56 km
  • Showajima Station1.77 km
  • Samezu Station2.26 km
  • Ume-yashiki Station2.29 km
View on Google Maps

Contact Information

Address

1-1-1 Heiwajima, Ota City, Tokyo, Japan (Bigfun Heiwajima 2F)

東京都 大田区 平和島1-1-1 ビッグファン平和島2F

Hours

Open 24 hours. Bathroom facilities: Stone sauna 9:30–2:30 AM; High-temperature sauna 9:30 AM–6:00 AM (next day); Viewing Spa 6:00 AM–2:30 AM; Shining Spa 9:30 AM–6:00 AM (next day); Bedrock bath 10:00 AM–10:00 PM. Restaurant Yurari: Sun–Thu 11:00 AM–10:00 PM (food L.O. 9:00 PM, drinks/dessert L.O. 9:30 PM); Fri–Sat 11:00 AM–11:00 PM (food L.O. 10:00 PM, drinks/dessert L.O. 10:30 PM).

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