[Latest 2026] 8 Recommended Day Trip Hot Springs in Wakayama! A Summary of Popular to Hidden Gems

[2026 Latest] 8 Day Trip Onsen in Wakayama! A Summary of Recommended Onsen from Popular Spots to Hidden Gems

Wakayama's Top 8 Recommended Day Trip Onsen (Hot Springs)

Wakayama Prefecture boasts numerous attractive day-trip hot spring spots, ranging from magnificent hot springs facing the Pacific Ocean to hidden gems near the World Heritage site of the Kumano Kodo pilgrimage routes.

This article introduces recommended day-use hot springs in Wakayama in a ranking format.

We will explain the characteristics and charms of each hot spring in detail, so please find the perfect hot spring for you.

[1st Place] Infinity Hot Spring with Pacific Ocean Views: Hamachidori no Yu Kaisyu

Source:Hama Chidori no Yu Kaisyu

"Hama Chidori no Yu Kaisyu," one of the most popular inns in the Shirahama area, is located at the tip of a cape jutting out into the sea, boasting breathtaking views of the Pacific Ocean that stretch as far as the eye can see. It prides itself on its prime location within Wakayama Prefecture for its open-air baths with ocean views.

Particularly famous is the mixed-gender outdoor bath, "Hamachidori no Yu," where the sea surface and the bath seem to merge into one. In this unobstructed, open atmosphere, you can experience a wondrous sense of floating, as if you were immersed in the sea itself.

The hot spring, which uses the original source of Shirahama Onsen, is a sodium-chloride spring, characterized by warming you to the core and making it resistant to cooling down after bathing. The large public bath features an indoor bath, as well as a sauna and a cold plunge pool, offering fulfilling facilities that hot spring enthusiasts will love.

As a perfect way to conclude your Shirahama sightseeing, this is ideal for couples wanting to relax and unwind, or for those who wish to enjoy both the sea and hot springs at once.

As it's a popular facility, wait times may occur depending on crowd levels, but it's a hot spring worth waiting for. Day trip bathing requires advance reservations, so please check the official website and book before visiting.

[2nd Place] Hotel Urashima: Boasting the Largest Open-Air Bath in Western Japan

Source: Hotel Urashima

](https://urashimaresortsandspa.jp/wakayama-hotelurashima/)

Hotel Urashima in Nachikatsuura Town is a hot spring resort with the unique charm of its location, accessible by boat from its own private pier.

The highlight is the Genbudo Open-Air Bath, one of the largest in western Japan, where you can enjoy hot springs in a mystical space that makes the most of a natural cave.

Particularly popular is the cave hot spring called Bōki-dō, named because it's so comfortable you "forget to go home." It's a spectacular spot where you can bathe while gazing out at the vast Pacific Ocean. The sound of the waves echoes within the cave, giving you a sense of oneness with nature.

Within the facility, there are multiple hot spring sources, and the event-like atmosphere where you can enjoy visiting them in a stamp rally format is also a key attraction.

This hotel, inspired by the legend of Urashima Taro, is perfect for families and group trips seeking a unique hot spring experience. You can explore the vast grounds and visit various types of hot springs, ensuring a full day of enjoyment without getting bored.

Conveniently located as a base for touring the Kumano Kodo, it's also recommended for soothing the fatigue from visiting World Heritage sites. For hot spring enthusiasts, this is a must-visit, representing Wakayama's finest hot spring entertainment.

[3rd Place] Enjoy Shirahama Onsen, one of Japan's three oldest hot springs, with free-flowing source water

Source:Hotel Kawakyu

Shirahama Onsen, a source of pride for Wakayama, is one of Japan's three ancient hot springs, alongside Arima and Dogo. Among them, Hotel Kawayu stands out with its overwhelming presence. Its architecture, a culmination of craftsmanship from around the world, is as opulent as a museum. Kawayu's hot springs, a sodium chloride-bicarbonate spring, are known for their excellent quality, providing benefits such as beautiful skin and fatigue recovery.

On the other hand, for those who want to enjoy natural hot springs in peace, a little away from the bustling center of Shirahama, Tsubaki Onsen, known as the "inner parlor of Shirahama," is also recommended. Tsubaki Onsen has a long history as a hot spring resort, and its thick, viscous waters are renowned for their excellent skin-beautifying effects.

After enjoying the luxurious architecture and hot springs at Hotel Kawaq, or on a separate itinerary, a sophisticated way to enjoy the area is to visit roadside stations like Michi-no-Eki Tsubaki Hanano Yu in Tsubaki Onsen, enveloped in tranquility, and soak in its simple, excellent hot spring.

The Shirahama area is rich with tourist attractions like Adventure World and Shirahama Beach. A key appeal of this area is its versatility: you can choose Kawayu for a vibrant resort atmosphere, or Tsubaki Onsen for a quiet, therapeutic hot spring experience, allowing you to tailor your stay to your mood.

It's perfect for couples who love hot springs or adults who value quality in their travels.

[4th Place] Yunomine Onsen: A Hidden Hot Spring to Visit After Strolling the World Heritage Site Kumano Kodo

Located on the Kumano Kodo pilgrimage routes, Yunomine Onsen is one of Japan's oldest hot springs, with a history of approximately 1800 years since its opening.

The highlight is the "Tsuboyu" (urn bath), which is also a UNESCO World Heritage site. This small bath, utilizing a natural rock indentation, is just large enough for two adults to fit. It is said to be a mysterious hot spring where the water color changes seven times a day. It is a private bath available in 30-minute slots and is generally open for mixed bathing, allowing groups and families to spend special time together.

The surrounding hot spring town has an atmospheric ambiance with rising steam, and at the "Yudō" (hot spring pot) located near the public baths, you can boil eggs and vegetables to make hot spring-boiled eggs and other dishes.

Also, a short drive away is Kawayu Onsen, where hot springs bubble up from the riverbed. The "Sennin Buro," a massive open-air bath that appears only in winter, is famous as a free mixed-bathing bath with an exceptional sense of openness.

This is especially recommended for history buffs and those who want to escape the hustle and bustle of the city and immerse themselves in the quiet, mountainous hot spring atmosphere.

The Tsuboyu is by reservation only and operates on a first-come, first-served basis, so there may be wait times on holidays. The key is to visit early or to combine it with a nearby public bathhouse for a more enjoyable experience.

[5th Place] "Ryujin Onsen," Where Beautiful Skin Effects Can Be Expected

Source:Ryujin Onsen

Ryujin Onsen, located in the mountainous area beyond the Takano Ryujin Skyline, is famous as one of Japan's "Three Most Beautiful Hot Springs," alongside Kawanaka Onsen in Gunma and Yunokawa Onsen in Shimane.

The water quality is a sodium bicarbonate spring, reputed to remove excess dead skin cells and leave the skin surprisingly smooth after bathing. In particular, "Ryujin Onsen Motoyu" is a popular public bathhouse where you can enjoy a bath fed directly by the natural hot spring.

Besides Ryujin Onsen, Wakayama has several other hot springs known for their skin-beautifying effects. Miyama Onsen's "Miyama no Yu" in Hidaka River Town is also a hidden gem, characterized by its thick, slippery, lukewarm water.

Furthermore, there are also hot springs known for their skin-beautifying properties along the coast. One such place is "Osaka-ya Hinano-yu" in Kadata. This hot spring inn offers a relaxing soak in its moist, silky waters while enjoying a superb view that has been selected as one of Japan's Top 100 Sunsets.

Ryujin Onsen is the perfect hot spring destination for trips with female friends or relaxing getaways for couples. It is especially recommended for those who wish for beautiful skin and those seeking high-quality hot springs.

The hot springs you can soak in after enjoying a drive on a mountain road are exceptional. It's especially popular during the autumn foliage season, but the fresh green season is also refreshing and pleasant.

[6th Place] Onsen facility "Wakayama Marina City Hotel" that can be enjoyed with a seafood buffet

Source: Kishu Kuroshio Onsen

](https://www.marinacity.com/spa/)

Wakayama Marina City Hotel is an irresistible spot for food and hot spring lovers, offering a simultaneous enjoyment of hot spring facilities and a lunch buffet.

While day-use bathing typically utilizes the adjacent Kishu Kuroshio Onsen, special package deals combining a luxurious meal at the hotel's restaurant with an onsen bath ticket are particularly popular.

Speaking of Wakayama's winter delicacies, there are dishes made with "kuo," a fatty, high-grade fish, and during the season, you can enjoy kuo hot pot and other kuo dishes. Since it's a buffet style, you can savor as much sushi, tempura, and dishes made with local seasonal ingredients as you like.

Kishu Kuroshio Onsen, a hot spring facility, draws its waters from a sodium-chloride spring that wells up from 1,500 meters below the seabed. It is said to be effective for fatigue recovery and neuralgia. Known for its high heat retention, it is also called "netunoyu" (hot water). From its open-air baths, guests can enjoy panoramic views of the yacht harbor and Wakaura Bay.

Marina City is especially recommended for couples and families who want to enjoy both gourmet food and hot springs. In addition to the hot springs, there are also facilities such as an amusement park and a seafood market, making it a leisure spot where you can have fun all day long.

[7th Place] A healing hot spring surrounded by nature at the foot of Mt. Koya: "Yadori Onsen Iyashi no Yu Happu"

Source: Yadori Onsen Iyashi no Yu

Yadori Onsen Iyashi no Yu Happu in Hashimoto City is a day-trip hot spring facility surrounded by the rich nature at the foot of Mount Koya. It is a hidden gem loved by locals and in-the-know hot spring enthusiasts, a place where you can refresh your mind and body in a quiet environment away from the hustle and bustle of the city.

As the name suggests, this hot spring's concept is to heal its visitors, allowing you to enjoy a relaxing bath while feeling the slow passage of time.

The hot spring is a simple thermal spring, with a quality that is gentle on the skin and safe for everyone to enjoy. In addition to the large public baths, there are also open-air baths where you can admire the lush green scenery, allowing you to soak in the hot springs while experiencing the changing seasons and nature.

The facility also has a resting room and a dining area, providing a comfortable space to relax after bathing. Its convenient location makes it an ideal stop on the way back from sightseeing in Koyasan.

It is especially recommended for those who want to spend their time quietly or soak in the hot springs at their own pace, as it is less crowded and you can enjoy the hot springs in a relaxed atmosphere.

This is the perfect spot for those who want to experience the local hot springs or relax in nature.

[8th Place] Open-air bath with a beautiful ocean view and sunset at "Kyukamura Kishukada"

Source:Kishukada Vacation Village

Located in the Kada area of Wakayama City, Kyukamura Kishukada is a resort hotel built in an excellent location, overlooking the Kitan Strait from a hilltop.

The Tenku no Yu, which can also be used for day trips, features an infinity bath where the tub appears to connect with the sea. On clear days, you can clearly see Awaji Island on the opposite shore and Tomogashima, a popular spot known as "Laputa Island."

It's particularly known for its beautiful sunsets, and in the evening, you can enjoy a romantic experience of soaking in the hot springs while watching the sun sink into the sea.

The hot spring is a simple hot spring, said to be effective for fatigue recovery and health promotion. The large public bath is equipped with an indoor bath and a sauna, and is open until late at night, allowing you to relax and visit after sightseeing.

Nearby, you can also enjoy sightseeing at scenic spots like "Wakaura," which is featured in the Manyoshu (an ancient anthology of Japanese poetry), and Awashima Shrine, famous for its doll memorial services. Kada is renowned for its fresh seafood, especially sea bream, so we also recommend enjoying the local cuisine at a restaurant before or after your soak in the hot springs.

This is the perfect hot spring facility for those who want to enjoy breathtaking scenery and hot springs casually, and for families who want to spend a relaxing time.

3 Tips for Finding a Day-Use Hot Spring in Wakayama That's Right for You

While Wakayama has numerous charming hot springs, if you visit them haphazardly without any research, you might end up thinking, "This isn't what I expected..."

Here, we explain three points for finding a highly satisfying hot spring day trip.

From high-end hotel spas to day-trip hot springs at historic inns, find the perfect place for your preferences and purposes, and enjoy the ultimate vacation.

By thoroughly checking in advance, you can fully enjoy the hot springs on the day.

Point 1: Choose by Efficacy and Spring Quality

One of the important points when choosing an onsen is its therapeutic effects and water quality. If you're looking for skin beautifying effects, choose a bicarbonate spring; for fatigue recovery, a chloride spring; and for relaxation, a simple hot spring. Choose according to your purpose.

Also, pay attention to the hot spring temperature. Some people prefer hot springs, while others enjoy a long, relaxing soak in lukewarm ones. Lukewarm springs are gentle on the body and allow for relaxation even during extended soaks. They are especially recommended for the elderly and families with young children.

By choosing a hot spring based on its efficacy and water quality, you can have a more satisfying onsen experience.

Point 2: Choose based on location, such as stunning ocean views or mountain nature.

Wakayama Prefecture's terrain stretches long from north to south, offering the charms of both the sea and mountains. If you value a sense of openness, coastal areas like Shirahama, Kōta, and Katsuura are recommended. For those seeking tranquility and the effects of forest bathing, choose mountain hot spring resorts such as Ryujin, Hongu, and Hashimoto.

Means of access are also an important factor. If you plan to use public transportation, check if it's easily accessible by train and if there's a shuttle service from the nearest station.

If you choose a hot spring facility near the station, you can stop by without feeling tired from traveling. Decide whether to travel far for spectacular views or prioritize easy access, depending on your physical condition and schedule.

Point 3: Choose based on auxiliary facilities such as dining areas and rest spaces.

As part of the enjoyment of a day-trip hot spring experience, the time spent afterward savoring delicious food or relaxing and lounging in the rest area is also a moment of pure bliss.

Recently, facilities equipped with full-scale saunas, cold baths, and outdoor relaxation areas are increasing, so sauna enthusiasts may want to check the types of facilities in advance.

Also, factors that greatly influence satisfaction include whether there are efforts made to make the stay itself enjoyable, such as having manga and massage chairs in the lounge and providing complete Wi-Fi service.

For those who wish to stay for a long time, choosing a hot spring based on the richness of its accompanying facilities is also recommended.

Summary

Wakayama Prefecture's day-trip hot springs are appealing from every perspective, whether you're looking for stunning scenery, exceptional water quality, or historical charm. By choosing one that suits your purpose, you can enjoy a truly satisfying experience.

Additionally, if you plan your day by combining it with nearby tourist attractions, it will be a more fulfilling day.

On your next holiday, be sure to visit a hot spring that caught your eye and leisurely savor the unique healing experience Wakayama has to offer.