This article provides a complete list of sauna facilities in Hiratsuka, Shonan, all in one place! From locations to unique features, we’ll explain each facility in a clear and easy-to-understand way.
▼See the full list of saunas across the Shonan area here!
>>【Complete Guide】All Sauna Facilities in Shonan Area
Contents
Sauna Facilities in Hiratsuka City
Hotels
① 3S HOTEL HIRATSUKA

The sauna at 3S HOTEL HIRATSUKA is an authentic Finnish-style sauna featuring self-service löyly. While it is primarily for men, Ladies’ Day events are occasionally held. Unlike many hotel saunas that are only available to overnight guests, 3S HOTEL HIRATSUKA also allows short-stay guests (from 3 hours) to enjoy the sauna facilities.
In addition, staff members certified as professional sauna masters provide a daily “Aufguss” heat-wave service. The hotel is conveniently located just a 4-minute walk from the West Exit of Hiratsuka Station.
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【3S HOTEL HIRATSUKA】

■ Business Hours: 11:00–24:00
■ Closed: None
■ Fees:
Weekdays
【Without Guest Room Use】Men-only Authentic Finnish Sauna & Large Public Bath
Check-in 6:00–8:00: Members ¥1,500 / Non-members ¥1,700
【Without Guest Room Use】Men-only Authentic Finnish Sauna & Large Public Bath
Check-in 18:00–22:00: Members ¥1,800 / Non-members ¥2,000
Weekends & Holidays
【Without Guest Room Use】Men-only Authentic Finnish Sauna & Large Public Bath
Check-in 6:00–8:00: Members ¥1,800 / Non-members ¥2,000
【Without Guest Room Use】Men-only Authentic Finnish Sauna & Large Public Bath
Check-in 18:00–22:00: Members ¥1,800 / Non-members ¥2,000
Private Sauna & Public Bath Rental
12:00–15:00: ¥15,000 or ¥20,000
※ Limited to one group per day (up to 8 people), same-gender groups only
■ Open-Air Bath: No
■ Sauna: Yes (Average 90°C)
■ Cold Bath: Yes (14.3°C)
■ Outdoor Relaxation Area: Yes
■ Towel Rental: Free
■ Credit Cards: Accepted
■ Cashless Payment: Accepted
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/12593
■ Official Website: 3S HOTEL HIRATSUKA
■ Official X (formerly Twitter): 3S HOTEL HIRATSUKA
■ Official Instagram: 3s_hiratsuka
■ Official Facebook: 3S hiratsuka
■ Parking: Available (Reservation-only affiliated coin parking. ¥1,050 per night.)
■ Access: Approximately 4 minutes on foot from Hiratsuka Station West Exit
■ Address: 24-9 Akashicho, Hiratsuka, Kanagawa 254-0042
② Yamaichi Ryokan

Yamaichi Ryokan is a hotel in Hiratsuka featuring a large public bath and sauna. It is conveniently located about a 5-minute walk from the South Exit of JR Hiratsuka Station. The ryokan is popular among both travelers and locals for its buffet featuring a wide variety of handmade Chinese, Japanese, and Western dishes. Various accommodation plans are available to suit different travel needs.
The sauna is small enough for only about two people, making it ideal for those who want to immerse themselves in a peaceful and private sauna experience. Large saunas often have frequent traffic from guests entering and leaving, but here you can truly focus and relax.
While many sauna users avoid conversation, the intimate size of this sauna makes it enjoyable to visit with friends without worrying about disturbing others. Yamaichi Ryokan is also very affordable, making it an excellent sauna spot for trips with friends, couples, families, or business travelers.
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【Yamaichi Ryokan】

■ Business Hours: 16:30–21:00
■ Closed: None
■ Fee: ¥500 (subject to change)
■ Open-Air Bath: No
■ Sauna: Yes
■ Cold Bath: Yes
■ Outdoor Relaxation Area: No
■ Towel Rental: Free
■ Credit Cards: Accepted
■ Cashless Payment: Not Accepted
■ Sauna Ikitai: None
■ Official Website: Yamaichi Ryokan
■ Parking: Available
・Standard Vehicle: ¥700–¥1,000
・2-ton Truck/Microbus: ¥1,500–¥2,000
・Bus: ¥2,500–¥4,500
■ Access: Approximately 5 minutes on foot from JR Hiratsuka Station South Exit
■ Address: 1-19 Yuhigaoka, Hiratsuka, Kanagawa 254-0806
Super Sento
③ Shonan Natural Hot Spring Yunokura Garden

Shonan Natural Hot Spring Yunokura Garden is a super sento equipped with a sauna and accessible via free shuttle buses from JR Hiratsuka Station and Odakyu Isehara Station. It is famous for its hot spring water, which contains one of the highest calcium concentrations in Japan and is enjoyed without dilution. The facility also offers sulfur springs, allowing visitors to experience two different types of natural hot spring water.
The facility features a high-temperature sauna with automatic löyly every 15 minutes.
In addition, there are 14 types of baths including a high-concentration carbonated bath, family bath, electric bath, powerful jet bath, jet bath, waist massage bath, foot massage bath, cold bath, large open-air rock bath, sulfur spring, microbubble bath, pot bath, bedrock reclining bath, and flowing spring bench. Be sure to enjoy them between sauna sessions.
There is also a restaurant and a relaxation area stocked with approximately 3,000 manga volumes, making it a perfect place to unwind after your sauna experience.
【Shonan Natural Hot Spring Yunokura Garden】

■ Business Hours:
【Weekdays & Saturdays】10:00–24:00 (Last Entry 23:30)
【Sundays & Holidays】9:00–24:00 (Last Entry 23:30)
■ Closed: Third Thursday of every month
■ Admission Fees:
【Weekdays】Adults ¥850 / Children ¥400
【Weekends & Holidays】Adults ¥950 / Children ¥400
■ Open-Air Bath: Yes
■ Sauna: Yes (Average 88°C)
■ Cold Bath: Yes (Average 16°C)
■ Outdoor Relaxation Area: Yes
■ Towel Rental: Paid
■ Dining Facilities: Available
■ Rest Area: Available
■ Credit Cards: Not Accepted
■ Cashless Payment: QR Code Payments Only
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/2346
■ Official Website: Shonan Natural Hot Spring Yunokura Garden
■ Official Instagram: yunokura_garden
■ Parking: Available (200 spaces)
■ Access:
・Free shuttle bus from JR Hiratsuka Station North Exit
・Approximately 2 minutes on foot from “Hiratsuka Baseball Stadium” bus stop via Kanachu Bus from JR Hiratsuka Station North Exit
・Free shuttle bus from Odakyu Isehara Station South Exit
・Approximately 1 minute on foot from “Nishishinmachi” bus stop via Kanachu Bus from Odakyu Isehara Station South Exit
・Approximately 2 minutes on foot from “Hiratsuka Baseball Stadium” bus stop via Kanachu Bus from Odakyu Isehara Station South Exit
■ Address: 3-50 Ohara, Hiratsuka, Kanagawa
Public Bathhouses
No facilities available
Private Saunas
No facilities available
Vacation Rentals
No facilities available
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▼The Japanese version of this article is here!
>>【2026年最新】湘南・平塚市にあるサウナ施設一覧【完全版】

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