Natural Hot Spring Hanasaki no Yu (HANASAKI SPA) — onsen in Ageo, Saitama

Natural Hot Spring Hanasaki no Yu (HANASAKI SPA)

天然温泉 花咲の湯 HANASAKI SPA

Ageo, Saitama, Kanto

Type

Public Bath

Rating

4.1

Tattoo Policy

Cover Up Required

Prefecture

Saitama

About

Hanazaki no Yu is a natural hot spring bathhouse in Ageo, offering a relaxed, family-friendly atmosphere and multiple bathing styles. Guests can enjoy both indoor and outdoor bathing, sauna facilities, and a dedicated rock-heated stone bath area, plus dining and café options on site.

Facilities & Amenities

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

Pricing

Adult (junior high school age and over) bath-only: Weekdays ¥1,200 (members ¥950); Sat/Sun/Holidays ¥1,300 (members ¥1,050). Children (elementary school age and under): All days ¥600 (members ¥500). Children under age 3 are free. A diapered child must follow the facility rules. Slow-and-comfort plan (bathing + rock stone bath, adults only): Weekdays ¥1,850 (members ¥1,600); Sat/Sun/Holidays ¥2,000 (members ¥1,750). 10-visit ticket book (bathing + rock stone bath): ¥8,500 (members only; available year-round including weekends/holidays; valid for 1 year from purchase; expiration is printed on the settlement receipt each time). Optional: Rental towel set ¥300. Membership: Point card admission fee ¥300.

Hot Spring Data

Source Name

Tennen Onsen Hanasaki no Yu

Source Temperature

38.5°C

Reported Benefits

Nerve painMuscle painJoint painFrozen shoulderMotion paralysis (impaired movement)Stiffness in jointsContusionsSprains and dislocationsChronic digestive disordersHemorrhoidsTendency to feel chilledRecovery phase after illnessRelief from fatigueHealth promotionCuts and minor woundsBurnsChronic skin disordersWeak constitution in childrenChronic gynecological conditions

Facility Details

Dining

Lotus Cafe (cafe/restaurant on site).

Equipment & Features

Private baths availableOutdoor baths availableSauna availableOn-site restaurantRock stone bath (Kakenagashi-style)

Access & Directions

5 minutes on foot from Haraichi Station (New Shuttle). From Omiya Station to Haraichi Station is about 15 minutes by the New Shuttle. About 15 minutes from Iwatsuki IC on the Tohoku Expressway.

Parking

On-site parking available (280 spaces), free of charge.

Nearest Stations

  • Haraichi Station380 m
  • Yoshinohara Station496 m
  • Numanami Station1.14 km
  • Imahane Station1.26 km
  • Higashi-Omiya Station2.01 km
  • Higashi-Miyahara Station2.07 km
  • Maruyama Station2.10 km
  • Miyahara Station2.61 km
  • Kamo-Miya Station2.85 km
  • Todoroki Station3.28 km
View on Google Maps

Contact Information

Address

570 Haraichi, Ageo-shi, Saitama-ken, Japan

埼玉県 上尾市 原市570

Hours

Bath admission and bathing: Weekdays 8:00–24:00 (last entry 23:00); Sat/Sun/Holidays 8:00–25:00 (last entry 24:00). Rock stone bath: Weekdays 8:00–23:00 (last entry 22:00); Sat/Sun/Holidays 8:00–24:00 (last entry 23:00). Lotus Cafe: Weekdays 11:00–23:00 (last order 22:00); Sat/Sun/Holidays 11:00–24:00 (last order 23:00). Relaxation (Rakura): Weekdays 10:00–23:30; Sat/Sun/Holidays 10:00–24:30 (reception ends 22:00).

Stay near Natural Hot Spring Hanasaki no Yu (HANASAKI SPA)

Find hotels and ryokan within walking distance of this onsen.

Affiliate links — we may earn a commission at no extra cost to you.