This article provides a complete list of sauna facilities in Hayama, 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
List of Sauna Facilities in Hayama
Hotels
No facilities available
Super Public Bathhouses (Super Sento)
No facilities available
Public Bathhouses (Sento)
No facilities available
Private Saunas
① SAIL HUS


The sauna at “SAIL HUS” is located within a beach house on Isshiki Beach. Because the sauna sits directly on the sandy shore, guests can enjoy the unique experience of diving straight into the ocean instead of using a traditional cold bath.
The sauna temperature is approximately 66°C, making it ideal for beginners while still providing a deep and relaxing heat. After your sauna session, cool down with a refreshing dive into the sea. The outdoor relaxation area offers beautiful blue skies, the sound of waves, and refreshing sea breezes—creating the perfect environment for achieving total relaxation.
In addition, SAIL HUS offers a wide variety of food and drinks, allowing guests to further enhance their post-sauna experience with delicious meals and beverages.
【SAIL HUS】
■ Business Hours: ① 9:00 AM–2:00 PM ② 2:00 PM–6:00 PM ③ 6:00 PM–9:00 PM
■ Closed: None
■ Fees:
・FAMILY SUITE (6–8 people): ¥30,000
・GROUP SEAT (4–6 people): ¥20,000
・PAIR SEAT (2 people): ¥10,000
■ Sauna: Available (Average temperature: 66°C)
■ Cold Bath: Available (Ocean)
■ Outdoor Relaxation Area: Available
■ Towel Rental: Not Available
■ Credit Cards: Accepted
■ Electronic Payment: Not Accepted
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/6174
■ Official Website: SAIL HUS
■ Official X (formerly Twitter): SAIL HUS | Isshiki Beach House
■ Official Instagram: sailhus
■ Official Facebook: SAIL HUS
■ Parking: Available
■ Access:
・Approx. 3-minute walk from “Isshiki Kaigan” Bus Stop via Keikyu Bus from JR Zushi Station
・Approx. 3-minute walk from “Isshiki Kaigan” Bus Stop via Keikyu Bus from Keikyu Zushi-Hayama Station
■ Address: 4 Kaigan Sunaji, Isshiki, Hayama, Miura District, Kanagawa 240-0111, Japan
② Hayama Collective House


“Hayama Collective House” offers tent sauna rentals along with setup and takedown services. Guests can enjoy a sauna experience at Isshiki Beach without the hassle of installation or cleanup.
While listening to the sound of the waves, you can warm your body in the tent sauna, cool off in the clear natural waters, and refresh yourself with ocean breezes while enjoying views of Mt. Fuji.
The tent sauna can be heated up to 120°C. If you prefer a lower temperature, the heat can be adjusted by controlling the amount of firewood used. Self-loyly is also available, allowing guests to create a more humid and comfortable sauna environment.
【Hayama Collective House】
■ Business Hours: 10:00 AM–5:00 PM
■ Closed: None
■ Fees:
・Weekday Plan (90 min): ¥12,000 per group (up to 4 people)
・Weekend & Holiday Plan (90 min): ¥18,000 per group (up to 4 people)
※ Additional 30 minutes: ¥3,000
■ Sauna: Available (Average temperature: 100°C)
■ Cold Bath: Available (Ocean)
■ Outdoor Relaxation Area: Available
■ Towel Rental: Available (Paid)
■ Credit Cards: Not Accepted
■ Electronic Payment: Not Accepted
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/78735
■ Official Website: Hayama Collective House
■ Official Instagram: hayamacollectivehouse
■ Official Facebook: Hayama Collective House
■ Parking: Not Available
■ Access:
・Approx. 15-minute walk from “Hayama Daido” Bus Stop via Keikyu Bus from JR Zushi Station
・Approx. 15-minute walk from “Hayama Daido” Bus Stop via Keikyu Bus from Keikyu Zushi-Hayama Station
■ Address: 569-8 Isshiki, Hayama, Kanagawa 240-0111, Japan
③ Sunny Funny Days

Photo Source: Sunny Funny Days Official Website

“Sunny Funny Days” offers private tent sauna rentals as a unique outdoor activity. Guests can relax in nature while enjoying the ocean and mountain scenery of Sangashita Beach throughout the year.
Guests are responsible for setting up the tent sauna and adjusting the wood-burning stove themselves. Staff provide instructions and assistance, so participants should arrive 30 minutes before their reservation time to prepare the tent and fire.
The tent sauna can be heated up to 120°C. After your sauna session, you can cool off in the rental cold bath or take a short walk to the ocean for a refreshing dip. An outdoor relaxation area is also available where guests can unwind while enjoying the sea breeze.
【Sunny Funny Days】
■ Business Hours: Morning Session: 10:00 AM–12:00 PM Afternoon Session: 2:00 PM–4:00 PM ※ Outside hours available upon request
■ Closed: Wednesdays (Tuesdays and Wednesdays from November to March)
■ Fees:
・Large Tent Sauna (1–4 people / 120 min): ¥13,200
・Large Tent Sauna (5 people / 120 min): ¥16,500
・Large Tent Sauna (6 people / 120 min): ¥19,800
・Small Tent Sauna (1–2 people / 120 min): ¥8,800
・Small Tent Sauna (3 people / 120 min): ¥9,900
※ Additional 60 minutes: ¥1,650 per person
■ Sauna: Available (Average temperature: 95°C)
■ Cold Bath: Available (Average temperature: 15°C)
■ Outdoor Relaxation Area: Available
■ Towel Rental: Not Available
■ Credit Cards: Accepted
■ Electronic Payment: Accepted
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/80767
■ Official Website: Sunny Funny Days
■ Official Instagram: sunny_funny_days
■ Official Facebook: Sunny Funny Days
■ Parking: Available
■ Access:
・Approx. 1-minute walk from “Sangashita Kaigan” Bus Stop via Keikyu Bus from JR Zushi Station
・Approx. 1-minute walk from “Sangashita Kaigan” Bus Stop via Keikyu Bus from Keikyu Zushi-Hayama Station
■ Address: 2378-3 Isshiki, Hayama, Miura District, Kanagawa 240-0111, Japan
④ Star Forest Camp Hayama


The sauna at “Star Forest Camp Hayama” is a private hinoki-wood sauna located within a forest-surrounded campsite. Large windows allow guests to enjoy views of the surrounding trees while relaxing in the sauna. Reservations are required, and each session lasts two hours, providing a completely private experience for families and groups.
The sauna temperature is approximately 90°C, and guests can enjoy self-loyly. A dedicated shower is located beside the sauna, making it easy to cool down after a session. A compact cold bath for one to two people is also available, allowing guests to enjoy the complete sauna experience from heating up to cooling down and outdoor relaxation.
The outdoor relaxation area is surrounded by nature and offers a peaceful forest atmosphere that is perfect for unwinding and achieving complete relaxation.
【Star Forest Camp Hayama】
■ Business Hours: 10:30 AM–5:00 PM
■ Closed: Irregular
■ Fees:
・2 people: ¥9,000
・3 people: ¥11,000
・4 people: ¥13,000
・5 people: ¥15,000
・6 people: ¥16,000
■ Sauna: Available (Average temperature: 90°C)
■ Cold Bath: Available (Average temperature: 23°C)
■ Outdoor Relaxation Area: Available
■ Towel Rental: Available (Paid)
■ Credit Cards: Accepted
■ Electronic Payment: Not Accepted
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/81765
■ Official Website: https://www.hayama-rvsite.info/
■ Official Instagram: starforestcamp_hayama
■ Official Facebook: Star Forest Camp Hayama
■ Parking: Available
■ Access:
・Approx. 1-minute walk from “Suigenchi Iriguchi” Bus Stop via Keikyu Bus from JR Zushi Station
・Approx. 1-minute walk from “Suigenchi Iriguchi” Bus Stop via Keikyu Bus from Keikyu Zushi-Hayama Station
■ Address: 1431-1 Kamiyamaguchi, Hayama, Miura District, Kanagawa 240-0115, Japan
Vacation Rentals
⑤ Hayama THE TERRACE HOUSE


The sauna at “Hayama THE TERRACE HOUSE” is located on the rooftop of a private vacation rental overlooking the ocean. It features a barrel sauna equipped for self-loyly, allowing guests to customize their sauna experience. From inside the sauna, you can enjoy beautiful ocean views. While there is no dedicated cold bath, a jacuzzi is located next to the sauna and can be filled with cold water to serve as a cold plunge.
The outdoor relaxation experience on the ocean-view rooftop is truly one-of-a-kind. Guests can also enjoy a barbecue on the rooftop, making it the perfect place to relax after a sauna session with delicious food and drinks.
【Hayama THE TERRACE HOUSE】
■ Check-in Time: From 2:00 PM
■ Closed: None
■ Fees:
・Sauna Usage Fee: ¥16,550
※ Accommodation Fee: ¥32,400–¥89,100 (varies by season)
■ Open-Air Bath: No
■ Sauna: Available
■ Cold Bath: Available
■ Outdoor Relaxation Area: Available
■ Towel Rental: Not Available
■ Credit Cards: Not Accepted
■ Electronic Payment: Not Accepted
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/55951
■ Official Website: Hayama THE TERRACE HOUSE
■ Official Instagram: hayamathe_tr_house
■ Parking: Available (1 vehicle only)
■ Access:
・Approx. 3-minute walk from “Shibasaki” Bus Stop via Keikyu Bus from JR Zushi Station
・Approx. 3-minute walk from “Shibasaki” Bus Stop via Keikyu Bus from Keikyu Zushi-Hayama Station
■ Address: 2511-113 Isshiki, Hayama, Miura District, Kanagawa 240-0111, Japan
⑥ STELLA STORIA Hayama


The sauna at “STELLA STORIA Hayama” is located on a wooden deck overlooking the ocean. It features a barrel sauna equipped with an electric stove and allows guests to enjoy self-loyly. Ocean views can also be enjoyed directly from inside the sauna. The wooden deck includes an outdoor bath that can be used either as a cold bath by filling it with cold water or as a traditional open-air bath with hot water.
The outdoor relaxation experience with ocean views is truly exceptional and can only be enjoyed here. In addition, the property is a beautifully renovated two-story traditional Japanese house, making it ideal for larger groups looking to enjoy an unforgettable sauna experience together.
【STELLA STORIA Hayama】
■ Business Hours:
・4:00 PM–9:00 PM
・7:00 AM–10:00 AM
■ Closed: None
■ Fees:
・Sauna Usage Fee: ¥15,000
■ Open-Air Bath: Available (Can be used as either a cold bath or an open-air bath)
■ Sauna: Available
■ Cold Bath: Available (Can be used as either a cold bath or an open-air bath)
■ Outdoor Relaxation Area: Available
■ Towel Rental: Available
■ Credit Cards: Accepted (Online Payment Only)
■ Electronic Payment: Not Accepted
■ Sauna Ikitai: https://sauna-ikitai.com/saunas/102526
■ Official Website: https://www.stella-storia.com
■ Official Instagram: stella_storia_hayama
■ Parking: Not Available
■ Access:
・Approx. 1-minute walk from “Shojoji” Bus Stop via Keikyu Bus from JR Zushi Station
・Approx. 1-minute walk from “Shojoji” Bus Stop via Keikyu Bus from Keikyu Zushi-Hayama Station
■ Address: 255 Horiuchi, Hayama, Miura District, Kanagawa 240-0112, Japan
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▼The Japanese version of this article is here!
>>【2026年最新】湘南・葉山町にあるサウナ施設一覧【完全版】

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