Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

This service includes sponsored advertisements.
Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

Itamuro Onsen, a historic hot spring in the mountains of Nasushiobara, Tochigi, has been known as the "Healing Waters of Shimotsuke" for over 1,000 years. Designated as a National Recreation Hot Spring Area in 1971, it offers relaxing baths, local gourmet, and scenic nature.

Latest update :
National Recreation Hot Spring Area Council

Written by

National hot spring resorts are designated by the Minister of the Environment under the Hot Springs Act as healthy hot spring resorts where the benefits of hot spring use are expected to be sufficient. 79 hot spring resorts have been designated nationwide (as of October 2024). National hot spring resorts are selected based on the following criteria. 1. Conditions regarding the quality and volume of hot spring water (1) The source of the hot spring water used must be a therapeutic spring. (2) The hot spring water used must have an abundant volume of water. The standard volume of water flow must be 0.5 liters per minute or more per hot spring user. 2. Conditions regarding the environment of the hot spring resort (1) The hot spring is suitable as a resort from the perspective of the natural environment, townscape, history, climate, culture, etc. (2) A plan for the placement of doctors who can provide guidance on proper hot spring use and health management from a medical perspective, or a plan for the placement or training policy of personnel who can provide guidance on bathing methods, etc. in cooperation with the doctors, must be established. (3) Appropriate efforts will be made to protect hot spring resources, manage the hygiene of hot springs, promote public use of hot springs, and take into consideration the elderly and disabled, etc. (4) Enhanced efforts to prevent disasters.

1: Day trip to hot springs

A unique bathing method: "Tsuna no Yu"

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

At Itamuro Onsen, there is a traditional bathing method called "Tsuna no Yu." This is a bathing method in which you bathe while standing, holding onto a rope set into a deep bathtub. By maintaining this position, the water pressure is evenly distributed over the entire body, which is said to be effective in improving blood circulation and relieving joint pain.

First, we will introduce two day-trip hot spring facilities where you can experience Tsuna no Yu.

Itamuro Kenko no Yu Green Green

The waters of Itamuro Onsen are alkaline simple hot springs, which are gentle on the skin and have a relaxing effect. Inside the building, the traditional Itamuro bathing method, "Tsuna no Yu," has been recreated. However, since the bathing is done on a weekly basis by men and women, it is best to check in advance whether or not you will be able to enter "Tsuna no Yu" when you visit. Of course, we also recommend looking forward to it on the day!

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

There is also a large rest area where you can relax after your bath, making this a great place to relax. This facility not only provides the benefits of the hot springs, but also a relaxing time.

Itamuro Kenko no yu Green Green

Itamuro Kenko no yu Green Green

3090-6, Momomura, Nasushiobara City, Tochigi Prefecture, 325-0115
This is a day-trip hot spring bathing facility in Itamuro Onsen. You can enjoy the hot springs of Itamuro, known as the "medicinal baths of Shimotsuke," at a reasonable price. Since opening in September 1994, it has been used by many tourists and local residents. The famous open-air bath "Tsuna no Yu," where you soak in a waist-deep tub while holding on to a rope hanging from the beams, is a reproduction of the former Itamuro public bath.

Sachinoyu Onsen

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

At Sachinoyu Onsen, you can enjoy authentic hot springs not only for overnight stays, but also for day trips. "Tsuna no Yu" is quite deep, at about 125-140cm, so you can fully immerse yourself in the hot spring up to your neck. The water pressure is evenly distributed over the entire body, which promotes blood circulation and gently warms you from the inside out!

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

In addition, the spectacular "Otaki Utaseyu" waterfall, which flows down from a height of 4m, stimulates the whole body with its powerful flow, blowing away the fatigue of everyday life. The gentle alkaline simple hot spring water is safe for babies' delicate skin, making it popular with families.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

Day-trip bathing is offered in two sessions, morning and afternoon, and in the morning session, you can use the rest area as well as bathe in the hot springs. Conversely, in the afternoon session, you cannot use the rest area, but the bathing fee is set lower than in the morning. (*The display of Hina dolls in the rest area is only available from mid-January to the end of March.)

If you would like to know more about the hot springs, please click here.

Sachinoyu Onsen

Sachinoyu Onsen

3536-1 Momomura, Nasushiobara City, Tochigi Prefecture, 325-0115
A natural hot spring inn with natural spring free-flowing hot spring. Enjoy the open-air bath, waterfall bath, and country cuisine.

2: Gourmet spots around Itamuro Onsen

Soba restaurant Yashio

You can enjoy fragrant, chewy, handmade soba noodles made with buckwheat flour from Tochigi Prefecture, Kanuma Prefecture, and the famous water of Nasu. In addition, dishes made with fresh, locally sourced wild plants and vegetables are also popular.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

This time, I had the " Three-Variety Soba with Tempura". The soba is served with three types of dipping sauce, "Walnut Sesame Sauce,"made with fragrant walnuts and white sesame seeds, "Spicy Daikon Radish," and "Tororo," and is accompanied by tempura of shrimp, maitake mushrooms, and seasonal vegetables. It's great to be able to enjoy three different flavors at the same time!

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

Another popular item is the "Sansho Miso Konnyaku." The special sweet miso, made by crushing sansho berries and leaves, mixing them with miso, mirin, and sugar, is exquisitely mixed with the konnyaku, giving it a refreshing aroma and deep flavor.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

The owner, Mr. Takanezawa, is a local who was born and raised in Itamuro Onsen. Wanting to let tourists know more about the charms of Itamuro, he is also involved in creating an original map that lists the tourist spots around the hot springs. If you stop by the store, be sure to pick up a map.

Soba restaurant Yashio

Soba restaurant Yashio

325-0111 844-41 Itamuro, Nasushiobara City, Tochigi Prefecture
This traditional soba restaurant serves soba noodles with a delicate flavor made from kelp and shiitake mushroom broth, as well as dishes made with fresh seasonal mountain vegetables and other vegetables delivered daily.

3: Touring tourist sites that capture nature and history

Kinomata Jizo

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

The Kinomata Jizo has been enshrined at the base of a 500-year-old Katsura tree, and as the hollow base of the tree is reminiscent of the female genitalia and uterus, it is famous as a place for praying for fertility and safe childbirth.

The Katsura tree in which Kinomata Jizo is enshrined has been selected as one of the "100 Famous Trees of Tochigi" as the "Kinomata Jizo's Katsura."

Kinomata Jizo

Kinomata Jizo

2051 Momomura, Nasushiobara City, Tochigi Prefecture, 325-0115
On the left side of the road heading towards Miyama Dam from Itamuro Kaido, about 170m down a forest road, is Jizo Bodhisattva, enshrined at the base of a Katsura tree that is said to be 500 years old. There are seven Jizo statues in the nearby Jizo Hall, and the Katsura tree has been selected as one of the "100 Famous Trees of Tochigi."

Nasu Fish Land

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

Here you can fish for river fish such as char and rainbow trout, which you can then grill over charcoal and enjoy. The experience of being able to eat the fish you caught yourself is a luxurious experience where you can enjoy both the fun of fishing and the bounty of nature.

Nasu Fish Land

Nasu Fish Land

325-0111 46 Itamuro, Nasushiobara City, Tochigi Prefecture
A managed mountain stream fishing spot in Nasushiobara City, Tochigi Prefecture. You can also enjoy barbecues, salt-grilled and deep-fried char and yamame trout, etc.

Kagoiwa Jizo

It is said that Kagoiwa Jizo was originally donated by visitors to the hot springs as a token of appreciation for recovering from illness. In particular, a stone statue of the mountain god depicting a left breast is said to have been donated in gratitude for being cured of breast cancer. Currently, Kagoiwa Shrine itself is closed due to rockfall caused by the Great East Japan Earthquake, but this stone statue depicting a left breast has been moved to the foot of the mountain and is still worshipped by visitors to this day.

Kagoiwa Jizo

Kagoiwa Jizo

325-0111 Itamuro area, Nasushiobara city, Tochigi prefecture
Jizo statue on the hill of Itamuro Onsen. It started when our ancestors came to take a cure for the hot springs, believing that gods resided in the hollows of the sacred rocks, and before long, they donated the Jizo statue as thanks for their recovery from illness. *The road may be closed due to falling rocks.

Otome Waterfall

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

It is a beautiful waterfall about 5m wide and 10m high. There are various theories about the origin of the name "Otome", including a legend that villagers saw a beautiful blind girl (the incarnation of the blind snake that is the lord of Numazuhara Hara), a metaphorical theory that it looks like a maiden's hair, and a legend of a mermaid that appeared in the basin of the waterfall.

Otome Falls

Otome Falls

703-80 Itamuro, Nasushiobara City, Tochigi Prefecture 325-0111
Located on the Sawana River that flows from Mt. Shirasasa, this beautiful waterfall is about 5 meters wide and has a drop of about 10 meters. You can see different expressions depending on the season and the amount of water.

4: Stay overnight at Sachinoyu Onsen

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

The hot spring inn where I stayed this time, "Sachinoyu Onsen", is a hot spring inn where you can enjoy the luxury of free-flowing hot spring water from its own source, which gushes out from a vast site of about 10,000 tsubo (approx. 99,000 m2). The inn is equipped with several types of hot springs that can be used as day spas, as well as hot springs exclusively for guests staying at the inn. Each has its own unique charm, making it the perfect inn for hot spring lovers who want to enjoy hot springs multiple times a day.

The entire building is covered with tatami mats

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

After entering the building, you take off your shoes and step inside to find yourself surrounded by tatami mats. All areas of the building, including the stairs, elevators, toilets, and bathrooms, are covered in tatami mats, so you can enjoy the unique Japanese atmosphere barefoot without needing to use slippers.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

Of particular note is the tatami-floored indoor bath exclusively available to guests.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

This rare tatami-floored bath has specially made tatami mats covering the entire floor, allowing you to feel the traditional culture of Japan while bathing! It has a reputation for being safe and enjoyable for everyone, from children to the elderly, without feeling the coldness of their feet.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

We also have a private tatami-mat hot spring that can be reserved by reservation only! With the idea that "everyone should be able to enjoy the hot springs without hesitation," you can enjoy the barrier-free hot springs exclusively without having to worry about anyone else. (1 slot 50 minutes/charged)

View of the room

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

This time I stayed in a Western-style room with a bed, but most of the rooms at the inn are Japanese-style rooms with tatami flooring. Yukata robes and towels are provided in the rooms, so you can enjoy a truly Japanese style stay.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

The building has a rest room called the gathering room, a library space that can be used at any time, and more. It is also fully equipped with washing and drying machines, making it a great place to stay for long periods of time.

meal

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

The Toujigozen meal is based on a healthy "one soup and seven dishes" or "one soup and eight dishes." We enjoyed a Japanese meal set in a set-table style, carefully prepared by the head chef using fresh koshihikari rice and vegetables sourced from local contracted farmers, local meat, and river fish. The hot pot with duck meat was also excellent.

Extra information

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

From mid-January to the end of March, you can see gorgeous displays including dolls made in the Meiji period, 28 pairs of dolls in a seven-tier display, Kyoto dolls, lacquered dolls, and dolls that have won the Prime Minister's Award. If you are lucky enough to visit during this period, you will be able to see a variety of beautiful dolls.

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

*Ohinasama are dolls displayed during the traditional Japanese event "Girl's Festival" (March 3rd), which celebrate the growth of girls and also have the meaning of praying for protection from evil and good health. It is an important part of the culture celebrating the arrival of spring, and is cherished by families and communities.

Sachinoyu Onsen

Sachinoyu Onsen

3536-1 Momomura, Nasushiobara City, Tochigi Prefecture, 325-0115
A natural hot spring inn with natural spring free-flowing hot spring. Enjoy the open-air bath, waterfall bath, and country cuisine.

5: Summary

Itamuro Onsen is a historic hot spring resort, a place of healing surrounded by lush nature. You can enjoy the simple yet effective hot springs, refreshing both body and mind. It is perfect for those who want to enjoy hot springs, delicious gourmet food, and the nature of Nasushiobara. Whether you are staying for a day trip or an overnight stay, you can fully enjoy the hot springs, making it the perfect travel destination for hot spring and nature lovers. Please try the stay at "Konoyu Onsen," where you can heal both body and mind.

6. Access

▶Transportation from Tokyo

・Using the Tohoku Shinkansen: Take the Tohoku Shinkansen from Tokyo Station and get off at Nasushiobara Station. The journey takes about 70 minutes.

・Using conventional trains: Take the Utsunomiya line from Tokyo Station and get off at Kuroiso Station. The journey takes about 3 hours.

▶Access from Nasushiobara Station to Itamuro Onsen

By bus

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

Kanto Bus operates buses from bus stop number 3 at the west exit of Nasushiobara Station, and it takes about 50 minutes to get to Itamuro Onsen. (It also passes through Kuroiso Station, so those coming to Kuroiso by conventional train can also use this bus.)

Discover Itamuro Onsen, Nasushiobara’s Hidden Hot Spring! A Stay Guide for Onsen, Gourmet, and Sightseeing

*The boarding point number is written on the ground, so be careful not to make a mistake!

By Car rental

As public transportation is limited, renting a car is extremely convenient for not only accessing Itamuro Onsen but also for enjoying sightseeing in the surrounding area. There are several rental car companies around Nasushiobara Station, including the following locations:

Toyota Rent a Car Nasushiobara Station

Orix Rent a Car Nasushiobara Station

Nippon Rent-A-Car Nasushiobara Station

By taxi

If you take a taxi from Nasushiobara Station to Itamuro Onsen, the journey takes about 25 to 30 minutes.

National Recreation Hot Spring Area Council

National hot spring resorts are designated by the Minister of the Environment under the Hot Springs Act as healthy hot spring resorts where the benefits of hot spring use are expected to be sufficient. 79 hot spring resorts have been designated nationwide (as of October 2024). National hot spring resorts are selected based on the following criteria. 1. Conditions regarding the quality and volume of hot spring water (1) The source of the hot spring water used must be a therapeutic spring. (2) The hot spring water used must have an abundant volume of water. The standard volume of water flow must be 0.5 liters per minute or more per hot spring user. 2. Conditions regarding the environment of the hot spring resort (1) The hot spring is suitable as a resort from the perspective of the natural environment, townscape, history, climate, culture, etc. (2) A plan for the placement of doctors who can provide guidance on proper hot spring use and health management from a medical perspective, or a plan for the placement or training policy of personnel who can provide guidance on bathing methods, etc. in cooperation with the doctors, must be established. (3) Appropriate efforts will be made to protect hot spring resources, manage the hygiene of hot springs, promote public use of hot springs, and take into consideration the elderly and disabled, etc. (4) Enhanced efforts to prevent disasters.

The information presented in this article is based on the time it was written. Note that there may be changes in the merchandise, services, and prices that have occurred after this article was published. Please contact the facility or facilities in this article directly before visiting. Some of our articles contain affiliate links. We kindly ask our readers to exercise careful judgement when making a purchase or booking a service online.

The contents on this page may partially contain automatic translation.