Niifai-Yu at Art Hotel Ishigakijima: Day-Use Hot Spring

Niifai-Yu is the large bath of a hotel in central Ishigaki City. It uses ultra-soft water, pumped up from Ishigaki Island groundwater and then polished, for a soak that is gentle on the skin. Convenient as a base for island-hopping in the Yaeyama region, it carefully soothes a body tired from a full day of activity.

Highlights

The spacious bathing area includes a sauna, thoroughly relaxing a body that has been moving with snorkeling and trekking. Located in the center of town, it suits a leisurely routine: returning easily after a meal or shopping for a quick soak.

Enjoying the Seasons

In summer the water resets a body tired from marine play and island-hopping, while in winter it warms a chilled body even in the mild Yaeyama climate. Depending on your itinerary, it also makes a perfect finishing touch after taking in pastoral scenery or a starry sky.

Access and Basic Information

About thirty minutes by car from Painushima Ishigaki Airport, and only about eight minutes by car from the Ishigaki Port Ferry Terminal and the downtown area, it is also handy for reaching Taketomi and Iriomote islands. The hours for the large bath Niifai-Yu are roughly six to nine in the morning, with last entry at eight forty-five, and sixteen-thirty to twenty-three in the evening, with last entry at twenty-two forty-five. Hotel guests use it free, while visitors on a day basis may use it only in the evening. The sauna is available in the evening hours. Times and conditions vary by season, so it is reassuring to check the official site before your visit.

Practical Travel Notes

As a hotel in the heart of town, it is easy to drop by after island-hopping or a visit to Kabira Bay. Since visitors can use it from evening into the night, a soak after a meal or shopping is convenient. The Ishigaki Port Ferry Terminal is under ten minutes away by car, making it easy to plan around morning ferries. Allow around thirty minutes to an hour for the bath, and if you alternate with the sauna, keep up your fluids. The ultra-soft water has a gentle feel and is kind even to sun-touched skin. The budget is mainly the day-use bathing fee.

A Quick Tip

The ultra-soft water leaves the skin feeling supple and is gentle even on sun-touched skin, which is a happy bonus. Use it as a base for island-hopping, and let your body rest fully at night.

Practical Information for Your Visit

• What the water is: Not a hot spring, but ultra-soft water polished by filtering groundwater from Ishigaki Island. The same ultra-soft water comes out of the taps in the guest rooms
• Location: On the 2nd floor of the Art Hotel Ishigakijima
• Day-use bathing hours: 16:30 to 24:00 (last entry 23:45). Note that these differ from the hours for hotel guests (6:00 to 9:00 / 15:00 to 24:00)
• Day-use fees: 2,000 yen for ages 13 and over, 1,000 yen for ages 7 to 12, free for ages 6 and under. A rental towel set is included
• Hotel guests: Free of charge from check-in to check-out. Bring the towels from your room
• Payment: The reception at the large bath accepts cash only. If you wish to pay by credit card or electronic money, settle at the front desk on the 1st floor. The front desk accepts various credit cards, transport IC cards, iD and QUICPay, PayPay, Alipay and WeChat Pay, J-Debit and gift cards
• Facilities (men's bath): Main bathtub, high-temperature sauna, lying-down bath, cold plunge bath and shower booths
• Facilities (women's bath): Main bathtub, mist sauna, cascading water bath and shower booths
• Provided free of charge: Shampoo, conditioner and body soap at the washing stations (the women's bath also has a facial cleanser that removes makeup). The changing rooms have hairdryers and a water server; the men's side has shaving foam, aftershave lotion, hair styling products and cotton buds, and the women's side has cleansing facial wash, toner, milky lotion, cotton pads and cotton buds
• Items for a fee: Toothbrushes and razors at 110 yen each
• Barrier-free features: Separate from the washing stations there is a shower booth with handrails that can be used seated on a shower chair
• With children: Both the men's and women's changing rooms have a diaper-changing table, and the bathing areas are equipped with baby soap, shampoo hats and baby baths. Baby chairs and baby baths are also available to borrow. Under Okinawa Prefecture's ordinance for enforcing the Public Bath House Act, males and females aged 7 and over cannot bathe together. Children may not bathe on their own either; an adult must always accompany them
• Tattoos: Use is permitted provided they are covered with stickers or similar
• Parking: Free of charge. Parking Lot 1, with 70 spaces (2 of them for people with disabilities), is in front of the hotel on its grounds, and Parking Lot 2, with 91 spaces, is about 200 meters behind the hotel. Reservations are not possible, and Parking Lot 1 has 2 paid EV chargers
• Access (from the airport): About 25 minutes by rental car or taxi from Painushima Ishigaki Airport (a taxi costs about 3,000 yen). The Azuma Bus airport line [route 10] stops right in front of the hotel at "Art Hotel Ishigakijima", taking about 35 minutes with no transfers for 540 yen
• Access (to the ferry terminal for the outlying islands and the downtown area): About 8 minutes by car or local bus, with a bus fare of 180 yen. On foot it takes about 20 minutes. There is a bus stop in front of the hotel entrance
• Planned renovation: From 9:00 on November 16, 2026 until November 22, the sauna room in the men's bath will be closed for renovation work. All facilities in the women's bath, and everything in the men's bath other than the sauna (the bathing area and shower booths), can be used as usual
• Discounts: Subscribers to "Shimanchu CLUB", an email newsletter exclusively for residents of Okinawa Prefecture, receive a discount coupon valid for the following month at the end of each month
• How long to allow: About an hour if you are just bathing. Allow a little more if you plan to alternate between the sauna and the cold plunge bath
• Address: 559 Okawa, Ishigaki City, Okinawa Prefecture

It is close enough to drop into on your way back from island-hopping around Ishigaki Island, which also makes it a fine way to round off a day spent crossing over to Taketomi Island or Iriomote Island.

Sources of Information

The use of ultra-soft water, the facilities in the men's and women's baths, the hours and fees for day-use bathing, the hours for hotel guests, the free and paid amenities provided, the shower booth with handrails, the diaper-changing tables and baby items, the restriction on mixed bathing and the policy on tattoos, the fact that the large bath reception accepts cash only, and the renovation period for the men's sauna room all come from the "Large Public Bath Niifai-yu" page on the official website of the Art Hotel Ishigakijima. The number and location of parking spaces, the travel time, fare and bus route from Ishigaki Airport, and the travel time to the ferry terminal for the outlying islands were confirmed on the access page of the same website. Fees and opening hours are subject to change, so please check the official information before you set out.