9 Recommended Sauna Facilities on Amami Oshima! A Complete Guide to Everything from Day-Trip-Friendly Spots to Villas and Cottages with Saunas
A Comprehensive Guide to Amami Oshima’s Most Popular Sauna Facilities!
Here’s a comprehensive guide to places where you can enjoy a sauna on Amami Oshima—from day-trip spots to villas and cottages with saunas!
From affordable public facilities to private saunas where you can unwind in the great outdoors, we’ve compiled a list of nine options to suit your travel style.
◆For those who want to enjoy a day trip to a sauna while traveling on Amami Oshima
◆For those looking for a private sauna experience on Amami Oshima
◆For those who want a comprehensive overview of sauna facilities, including prices and directions
Popular Tours of Amami Oshima
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How can I enjoy a sauna on Amami Oshima?
Amami Oshima is a remote island renowned for its rich natural beauty, which has earned it a spot on the World Natural Heritage List. In recent years, the number of facilities where you can enjoy a sauna on Amami Oshima has been growing rapidly!
On the island, there areBathing facilities you can easily visit for a day tripFrom sauna-themed hotels to private villas available for exclusive rental, there is a wide variety of options to choose from.
A sauna experience amidst Amami’s blue seas and subtropical forests offers a special sense of well-being that’s a cut above what you’d find in the city.
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9 Recommended Sauna Facilities on Amami Oshima
From day-trip destinations to accommodations with saunas, here are 9 carefully selected spots on Amami Oshima.
Find your favorite option based on your travel style and budget!
Hotel Big Marine Amami
Located along the coast of Nase and Nagahama, this spacious hotel offers a panoramic view of the ocean right in front of it. Its greatest appeal is, without a doubt,"Kōmyōishi Hot Springs," the only hot spring on Amami Ōshima...is that you can enjoy it on a day trip!
Kōmyō-ishi is a natural mineral stone recognized as a quasi-drug; the minerals it releases transform the water into a “simple hot spring” with the same water quality as Gero Onsen and Dogo Onsen.
We pride ourselves on our gentle, soothing waters—which are tasteless, odorless, and mild—and are known for their wide range of benefits, including relief from stiff shoulders, lower back pain, sensitivity to cold, and fatigue recovery.
A sauna is,Before Far-InfraredFully equipped with a "tourmaline sauna" featuring tourmaline stones. Thanks to the effects of far-infrared rays and negative ions, your body warms up gradually from the core, allowing you to sweat thoroughly.
The tourmaline cold plunge that follows features mellow water infused with the mineral, which feels gentle on the skin; the alternating cycle of sauna and cold plunge provides an exceptionally refreshing experience.
You can also drink tourmaline water in the lounge—it’s especially refreshing after a sauna.
Day-use baths cost 800 yen in the early morning (6:00 a.m.–10:00 a.m.) and 1,500 yen on weekdays and Sundays (until 11:00 p.m.) (tax included).
Located about a 5-minute drive from Naze New Port, it’s conveniently situated so you can quickly stop by on your way back from sightseeing in the city or a diving trip.
Overnight guests can use this service for free.
*Please note that the tourmaline sauna is not available during the early morning hours.
Directions: About a 50-minute drive from Amami Airport (get off at the “Nagahama” stop on the airport shuttle bus, then walk about 1 minute / about a 5-minute drive from Naze New Port)
Hotel New Amami
Located in the bustling downtown area of Naze, this long-established hotel is a must-visit spot if you want to enjoy a sauna on Amami Oshima.
The main building’s 9th floor features a large public bath and a sauna, andDay-use baths are also 770 yen(Bath towels and face towels are included.)
Business hours are 4:00 PM to 1:00 AM (last admission at 12:30 AM). The facility operates on a gender-segregated schedule.
Since it's free for guests, we recommend staying here as a base for sightseeing.
It's also right next to the Naze dining district, so you'll have no trouble finding a place to eat after your sauna session.
Access: 45 minutes by car from Amami Airport
Amami Sauna & Stay (SAUNA & STAY)
Located in Kojiya, Setouchi Town, in the southern part of Amami Oshima, this stylish hotel specializes in saunas. It has garnered high ratings on “Sauna Iki Tai” and is a hot spot among sauna enthusiasts!
HARVIA and Bonasauna Twin StoveIt is equipped with [feature], allowing you to enjoy both self-löyly and auto-löyly.
The cold plunge pool is ice-cold, at around 15°C, and the open-air relaxation area features four infinity chairs. There’s nothing quite like relaxing while gazing out at the Oshima Strait.
Another appealing feature is that, with a variety of room types—such as cabins and dormitories—it’s easy to keep accommodation costs down.
Access: 1 hour and 45 minutes by car from Amami Airport
THE SCENE Amami Spa & Resort
Located on Yadori Beach in Setouchi Town—the southernmost tip of Amami Oshima—this luxury resort hotel features ocean views from every room.
The property features a separate building housing "Kyura no Yu," a natural hot spring on Amami Oshima, andPrivate BeachCombine these elements to enjoy the perfect stay.
In addition to the hot springs, the facility also features a sauna, and the relaxing experience of gazing out at the ocean offers a unique sense of exclusivity you won’t find anywhere else.
It is a small luxury hotel with a total of 21 rooms, and its restaurant—which serves Italian and Japanese set menus—is highly regarded.
It's perfect for those seeking a unique, out-of-the-ordinary resort experience that only Amami can offer.
Access: 2 hours by car from Amami Airport
Ryukyu Villa (RYUKYU Villa)
If you're looking to stay in a private villa or cottage with a sauna on Amami Oshima, we highly recommend "Ryukyu Villa" and "Dei Amami."
Ryukyu Villa (Ashito, Tatsugo Town) is a whole-villa rental property that blends the architectural techniques of the Ryukyu Kingdom with art.From the detached sauna room, you can enjoy views of the ocean and the garden,...It also features a cold-water pool (mini-pool) large enough for four adults.
You can enjoy a luxurious private sauna experience that includes a bonfire. It’s easily accessible, located about a 20-minute drive from Amami Airport.
Access: 20 minutes by car from Amami Airport
Dei Amami
This is a resort villa available for exclusive rental, located in the northern part of Amami Oshima.
Set against a backdrop of vast oceans and skies,Authentic Harvia HeatersIt is equipped with a private sauna.
Enjoying a sauna while taking in the panoramic ocean view from your private pool and wooden deck is the ultimate escape from everyday life!
Another reason for its popularity is the option to enjoy samgyeopsal BBQ made with pork from Kagoshima Prefecture.
Why not try the “Amami-style Totonoi,” where you alternate between the sauna, the pool, and fresh air under the starry sky?
Access: 10 minutes by car from Amami Airport
Amami Onsen Yamato Hanahana Beach Resort
This is a must-see spot in Yamato Village on Amami Oshima that opened in April 2024.
Welling up from 1,600 meters undergroundThe Only Authentic Natural Hot Spring on Amami OshimaIt's a facility where you can enjoy a day trip, and it has a great selection of saunas!
Outside, there is a wood-fired sauna called the "Kawasemi Sauna," which is equipped for self-service löyly.
One of its biggest draws is the unique experience—unavailable at other facilities—of diving into the heated pool via a water slide right after a sauna session.
In addition, the men’s and women’s public baths are each equipped with a Finnish-style automatic löyly sauna.
Day-trip hot spring admission is 3,450 yen for adults (includes a towel and bathrobe); the pool and sauna package isAdults: 5,210 yenIt is.
Access: 1 hour and 20 minutes by car from Amami Airport
Amami Experience Exchange Center
Located in a nature-rich area of Sumiyo Town, this public complex is beloved by both local residents and tourists alike.
This is a place where you can enjoy a sauna at the reasonable prices typical of public facilities!
There are two types of saunas: a high-temperature far-infrared sauna (approx. 90°C) and a low-temperature salt sauna, and the days for men and women alternate daily.
You can see the mangrovesOutdoor Bathing AreaIt also features [...], and the appeal lies in being able to relax while enjoying the natural surroundings. The admission fee isAdults: 1,000 yen(Revised in September 2026).
Access: 1 hour and 10 minutes by car from Amami Airport
House Hotel Amami Homestay Village & Sauna
This glamping and cottage-style lodging facility is located in an area surrounded by nature in Arira, Naze, Amami City.Private Tent Sauna (By Reservation Only)What makes it unique is that you can experience this.
Surrounded by Amami’s breathtaking natural scenery, you can enjoy a barbecue while relaxing in a tent sauna—an experience brimming with outdoor charm.
Another great feature is the ability to relax in a private space reserved for just one group per day. This facility is perfect for anyone seeking an extraordinary Amami sauna experience.
Access: 50 minutes by car from Amami Airport
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Saunas on Amami Oshima | A Guide to Day Trips
For those who want to enjoy a day trip to a sauna on Amami Oshima, we’ve put together some tips on how to choose a facility and what to keep in mind when using one.
We also recommend taking a break from sightseeing to relax in the sauna!
How to Choose a Facility for a Day Trip
When enjoying a day trip to a sauna on Amami Oshima, the key is to consider the facility’s location in relation to the tourist areas.
If you’re planning to use Naze City as your base, “Hotel New Amami” or “Hotel Big Marine Amami,” where you can enjoy the Komyoishi Hot Springs, would be convenient choices. If you’re sightseeing in the Sumiyo area, “Amami Experience Center” is a good option, and if you’re heading toward Yamato Village, “Hanahana Beach Resort” offers easy access.
If you’re able to make it out to the southern part of Setouchi Town, be sure to check out the day-use baths at “SAUNA & STAY.”
By facilityDay-Trip Operating Hours and AvailabilitySince these details may vary, it’s a good idea to check the official website or call ahead to be sure.
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Estimated Fees and Time Frames for Use
Day-use fees for sauna facilities on Amami Oshima vary significantly depending on the facility. For a casual visit, the day-use bath at Hotel New Amami costs 770 yen (towel included), and the Amami Experience Exchange Center, a public facility, offers reasonable rates at 1,000 yen for adults.
Hotel Big Marine Amami, where you can enjoy the Kōmyōishi Hot Springs and the tourmaline sauna, charges 800 yen in the early morning and 1,500 yen on weekdays and Sundays.
At Hanahana Beach Resort, the price for the hot springs alone is 3,450 yen, and the pool and sauna package is 5,210 yen—pricing that reflects the resort’s extensive facilities.
As for the time of day,If you want to avoid the crowds, go right after the museum opens on a weekday.I recommend this spot. In the evening, many locals come by, and the place gets livelier. Try to work it into your sightseeing itinerary!
How to Choose Accommodations with a Sauna on Amami Oshima
Since you’ve made the trip to Amami Oshima, staying at a lodging with a sauna is a luxurious way to relax. Take the time to understand the different types of accommodations and their features, and choose the one that best suits your travel style.
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The Appeal of Villa and Cottage-Style Accommodations
Entire-villa rentals and cottage-style accommodations with saunas are especially recommended for those seeking a private stay on Amami Oshima.
At Ryukyu Villa and Dei Amami, you can relax without worrying about other guestsYou can use the sauna at your own paceThat's its biggest appeal.
You can leisurely enjoy the classic sauna routine—sauna, cold plunge, and outdoor air bath—amidst the natural beauty of Amami.
These facilities are ideal for couples, families, and small groups, and it’s a nice bonus that many of them offer activities other than saunas—such as barbecues and bonfires—that you can enjoy together.
The Difference Between a Hotel Sauna and a Private Sauna
It is common for hotel saunas to be shared by multiple guests.
Hotel New Amami and SAUNA & STAY are examples of this type of establishment, featuring facilities that are very clean and well-maintained.
On the other hand, places like Ryukyu Villa and Dei Amami, such asPrivate Sauna (Exclusive Use Sauna)Since it is reserved exclusively for hotel guests, you can enjoy the sauna at your leisure without worrying about the time.
It's ideal for those who don't want to worry about being seen by others, as well as for couples and groups.
Private saunas cost a bit more, but the sense of exclusivity and tranquility they offer are truly exceptional.
Tips for Enjoying the Sauna on Amami Oshima
Here are some tips to help you get the most out of your sauna experience on Amami Oshima. Take advantage of the island’s unique environment and enjoy the ultimate sauna experience!
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Places to enjoy the fresh air after a sauna
One of the greatest attractions of the saunas on Amami Oshima is the outdoor air bath.
Bathing in the fresh air amidst the natural surroundings—where the warm subtropical climate blends with the ocean, forests, and starry skies—is an experience you rarely get to enjoy on the mainland.
At SAUNA & STAY,A rooftop overlooking the Oshima StraitAt Hanahana Beach Resort, you can enjoy the fresh air by the pool while gazing out at the East China Sea.
At the Amami Experience and Exchange Center, you can also relax and recharge while enjoying nature in the outdoor area overlooking the mangroves.
On clear nights, the starry sky is often breathtaking, and gazing up at the Amami night sky while lying back in an Infinity Chair is truly a special experience!
A Unique Way to Enjoy a Sauna on Amami Oshima
To get the most out of the saunas on Amami Oshima,Combine with island activitiesis recommended.
A schedule that involves getting some exercise in the morning with snorkeling or canoeing, refreshing yourself in the sauna in the afternoon, and filling up on “Keihan”—a local Amami dish—in the evening is very popular among tourists who love saunas.
Also, be sure to experience the facilities unique to the island—such as the Komyoishi Hot Spring and the Tourmaline Sauna at Hotel Big Marine Amami—as part of your visit.
Thanks to the gentle waters unique to natural hot springs and the alternating cycle of sauna and cold plunge, you’ll feel warmth spreading from the very core of your body.
Frequently Asked Questions (FAQ) About Saunas on Amami Oshima
summary
Amami Oshima offers a wide variety of unique sauna facilities, ranging from affordable public facilities perfect for day trips to private villas with saunas where you can relax amidst the great outdoors.
For an affordable stay, check out the Amami Experience Center or Hotel New Amami; if you want to experience the Komyoishi Hot Spring—made from natural minerals—and the tourmaline sauna, stay at Hotel Big Marine Amami; and if you're looking for an authentic sauna experience, try SAUNA & STAY,If you're looking for a private space, check out Ryukyu Villa or Dei Amamiis recommended.
Be sure to add this special sauna experience—one you can only enjoy on an island designated as a World Natural Heritage Site—to your memories of your trip to Amami Oshima!
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