8 Onsen in Iwate worth your time
Japan Gems
8 Onsen in Iwate, with what to see and how to get there.
Iwate has 8 onsen on Japan Gems. Below are the 8 we can tell you the most about — each one written up in English from Japanese sources, with what to see and how to get there. See all onsen in Iwate.
01
Dai Onsen
IWATE · PLACE 台温泉
A historic hot spring village in a river valley featuring traditional wooden inns and therapeutic sulfur waters used for centuries.
What it is
- A collection of twenty traditional inns situated along the Daigawa River valley.
- A hot spring destination reportedly discovered twelve hundred years ago by Sakanoue no Tamuramaro.
- A historic retreat formerly frequented by the lords of the Nanbu Clan.
- The original water source for the nearby Hanamaki Onsen area.
What to see
- Nakajima Inn, a four-story wooden structure constructed by skilled shrine carpenters.
- The local post office which functions as the primary financial institution for the village.
- Traditional architecture lining the narrow valley alongside the flowing river.
- Natural hot springs containing simple sulfur and sodium chloride sulfate.
Getting there
- Buses travel from Hanamaki Station to the Dai Onsen terminal in thirty minutes.
- The hot spring village is a ten-minute drive from the Hanamaki Interchange.
02
Ōshuku Onsen
IWATE · PLACE 鶯宿温泉
A historic sulfur hot spring resort in Iwate featuring traditional inns, public baths, and unique tiger pufferfish farming.
What it is
- A sulfur hot spring resort located in the Shizukuishi Basin of Iwate Prefecture.
- Reportedly discovered by a farmer from Kaga Province during the Tensho era.
- Historical retreat used by the ninth lord of the Morioka Domain for medical treatment.
- Modern facilities use the natural hot spring water to farm tiger pufferfish.
What to see
- Hotels and traditional inns lining both banks of the Oshuku River.
- A town-operated public bath house open to both residents and visitors.
- Uguisu Yunotsato Park which features a public footbath for travelers.
- The Flower Garden Mori no Kaze built on the site of a former pool.
- Sulfur spring water with source temperatures ranging from 57 to 62 degrees Celsius.
Getting there
- The hot spring area is accessible by taxi from Shizukuishi Station.
- Official site
- ousyukuonsen.com
03
Shidodaira Onsen
IWATE · PLACE 志戸平温泉
A historic riverside hot spring resort in Iwate offering mineral-rich waters and large accommodations within the Hanamaki Onsen Village.
What it is
- A hot spring resort area located along the Toyosawa River in Hanamaki City.
- Part of the larger Hanamaki Onsen Village with a history dating back to 1689.
- The spring was allegedly discovered by the historical figure Sakanoue no Tamuramaro.
- The waters are known for containing salt and mirabilite minerals.
What to see
- Large modern hotels and traditional Japanese inns situated along the riverbank.
- Natural scenery of the Toyosawa River flowing through the hot spring district.
- A trial footbath using the local spring water located in central Hanamaki.
Getting there
- Take a twenty-minute bus ride from Hanamaki Station to reach the area.
- The resort is a fifteen-minute drive from the Hanamaki-minami Interchange.
04
Geto Onsen
IWATE · PLACE 夏油温泉
A historic hot spring resort on Mount Yakeishi featuring rare natural lime formations and baths with water rising from the floor.
What it is
- A hot spring resort located on the slopes of Mount Yakeishi in Kitakami City.
- Reportedly discovered in 1334 and ranked as a top-tier Ozeki bath during the Edo period.
- Designated as a National Health Resort in 1965 for its mineral-rich waters.
- The site consists of two main inns and multiple hot spring baths.
What to see
- Outdoor baths where hot water emerges directly from the bottom of the pools.
- The Tengu-no-Iwa lime scale dome which is a designated national natural monument.
- Waters containing a mix of sodium chloride and calcium sulfate.
When to go
- Visit between May and October as the facilities close during the winter season.
- The access road is strictly closed from November to early May.
- Official site
- mizuki.sakura.ne.jp
05
Amihari Onsen
IWATE · PLACE 網張温泉
A historic high-altitude sulfur spring and ski resort located within the scenic Towada-Hachimantai National Park in Iwate.
What it is
- A sulfur hot spring discovered in the early 8th century at 750 meters elevation.
- The site is located within the borders of Towada-Hachimantai National Park.
- The name refers to nets historically used to restrict access to the spring.
- A resort facility and ski area established on the site in 1965.
What to see
- A mixed-gender open-air bath called Sennyo-no-yu located near the main facility.
- A ski resort featuring five pair lifts for winter sports enthusiasts.
- Mountain views from the high-altitude location in Shizukuishi Town.
- Hot spring water sourced from two kilometers away in the mountains.
When to go
- The ski season operates from mid-December through late March each year.
06
Shin-namari Onsen
IWATE · PLACE 新鉛温泉
A secluded hot spring resort in Iwate featuring unique standing baths and mineral-rich waters once associated with local gold mines.
What it is
- The innermost hot spring located within the Hanamaki Minami Onsen Gorge.
- A spring source named Kogane no Yu containing sodium, calcium, and sulfate.
- The site of the former Kogane Onsen, named for historical gold mines in the area.
- A resort area where Hotel Airinkan serves as the sole accommodation.
What to see
- Deep standing baths designed for bathing while in an upright position.
- Natural hot spring waters sourced directly from the local mineral springs.
Getting there
- Take a bus from Hanamaki Station for a journey of approximately thirty-five minutes.
- Drive twenty minutes from the Hanamaki-minami Interchange to reach the resort.
07
Yamanokami Onsen
IWATE · PLACE 山の神温泉 (岩手県)
A renovated hot spring inn along the Toyosawa River offering simple thermal waters in a quiet mountain setting.
What it is
- A single Japanese style hotel located along the Toyosawa River
- The fifth hot spring facility from the Hanamaki South entrance
- A former hot spring cure house renovated into a large inn
- A facility that reopened for business under new management
What to see
- A large Japanese style hotel building situated between two other hot springs
- Natural simple hot spring water used for bathing
- Views of the Toyosawa River from the inn grounds
Getting there
- Take an Iwate Ken Kotsu bus from Hanamaki Station
- The bus journey takes approximately forty minutes to reach the area
08
Watari Onsen
IWATE · PLACE 渡り温泉
A large hot spring resort at a river confluence featuring sulfur-rich waters and two distinct hotel buildings.
What it is
- A hot spring facility located in Hanamaki City within Iwate Prefecture.
- The site was originally opened by Takami Construction in 1990.
- The resort is situated at the confluence of the Toyosawa and Osawa rivers.
- The property is part of the Oedo Onsen Monogatari Premium series.
What to see
- Hot spring baths containing natural sulfur water.
- Hotel Satsuki, a five-story building containing fifty-six guest rooms.
- Bettei Kaede, a three-story building featuring forty-five guest rooms.
Getting there
- The bus ride from Hanamaki Station takes thirty-five minutes.