MENU
Discover Japan - 日本の地域ガイド&旅行情報
| Discover Japan - Japan Regional Guide & Travel Information
Discover Japan - 日本の地域ガイド&旅行情報
  1. Home
  2. Tourist attractions
  3. Tamagawa Onsen (Kazuno City, Akita Prefecture)

Tamagawa Onsen (Kazuno City, Akita Prefecture)

2025 10/29
October 29, 2025
TOC

Overview (history, characteristics, attractions)

Tamagawa Onsen (Kazuno City, Akita Prefecture) is a hot spring that springs up in the mountains near Towada-Hachimantai National Park, and is known as one of Japan's most highly acidic springs. It has a history of being used as a therapeutic hot spring since the Edo and Meiji periods, and the highly acidic waters are said to be effective against skin diseases, chronic eczema, and joint pain, so many people visit for medical purposes. The waters can appear milky white to brown due to the presence of iron and sulfur, and are attractive for their distinctive sulfurous smell and rugged natural scenery.

Highlights

  • Strongly acidic hot spring experience: The spring quality is unique, being one of the most strongly acidic springs in Japan. You can experience the difference in texture, color, and smell of the water (the mixture of water in the bathtub varies depending on the facility).
  • The atmosphere of hot spring therapy culture: There are also facilities that accept long-term stays for the purpose of medical treatment, allowing you to experience the traditional hot spring therapy culture.
  • Surrounding natural scenery: The surrounding mountains offer beautiful seasonal scenery, from the fresh greenery of spring, to the colorful leaves of autumn, and the snowy landscapes of winter.
  • Photo spots: The impressive scenery, with its rocky surface and rising steam, is different from other hot springs and makes for great photos (please be aware of restricted areas).

Access (nearest station, transportation, etc.)

  • Nearest station: Kazunohanawa Station on the JR Hanawa Line or a nearby JR station is the nearest guideline. There are buses running from the station, and it is common to take a taxi. *Please check in advance as there are few buses running.
  • By car: Access via national and prefectural roads from the Tohoku Expressway and Akita Expressway. Set "Tamagawa Onsen (Kazuno City)" as your destination in your car navigation system or road information. Please be aware of road conditions, snow accumulation in winter, and traffic restrictions.
  • Buses and taxis: Local buses and sightseeing buses depart from major stations (such as Kazuno Hanawa Station and Odate Station), but the number of buses is limited. Taxis and rental cars are convenient ways to get to the site.
  • Note: Public transportation operation status may change depending on the season and day. Please check with the respective transportation company or accommodation facility in advance.

Estimated stay (estimated time required)

  • Daytime bathing: Bathing time is generally around 30 minutes to 1 hour (avoid long baths due to the strong acidity).
  • Day trip including sightseeing: Half a day to a full day (3-6 hours) including walking around the area and meals.
  • Hot spring therapy/accommodation: If you are staying for a long period of time for recuperation, you can stay one to several nights (two nights or more is recommended).

Nearby spots

  • Towada-Hachimantai National Park area: Abundant plateaus, mountain scenery, and trekking spots.
  • Hachimantai (Hiking and autumn foliage viewing)
  • Lake Tazawa and Lake Towada (tourist spots accessible by car, lakeside strolls)
  • Historical sites and festivals in Kazuno City (e.g., traditional local events such as Hanawa Bayashi)
  • Other nearby hot spring areas: Visiting hot spring areas in Akita and Iwate (e.g., Nyuto Onsenkyo, etc., within driving distance)

Things to be aware of (crowds, manners, seasonal precautions, etc.)

  • Note about the water quality: Tamagawa Onsen is highly acidic, so those with sensitive skin or wounds or rashes should refrain from bathing or consult a doctor. Be careful not to get the water in your eyes or on your mucous membranes, and we recommend rinsing thoroughly after bathing.
  • Bathing time: Because the bath is very stimulating, avoid bathing for long periods of time and take frequent breaks in short bursts (please follow the facility's instructions).
  • Handling of metals and clothing: The highly acidic water may damage metals, some clothing, and accessories. Please remove any jewelry or ornaments before bathing.
  • Crowds: It can get crowded on weekends, consecutive holidays, and during the autumn foliage season. It is best to make reservations in advance for public facilities and accommodations.
  • Transportation and Weather: In winter, snowfall and ice can be severe, and roads may be closed or delayed due to snowstorms. Please bring winter gear (studless tires, chains) and allow ample time for your trip. Public transportation is infrequent, so check the timetable in advance.
  • Manners: Please follow the rules of the hot spring (pouring water over yourself, handling towels, areas where photography is prohibited, etc.), bathe quietly, and be considerate of other bathers and other nearby users.

*Facility operating hours, bathing fees, and access methods may change. Please check the official website, accommodation facilities, and local tourist information for the latest information before visiting.

Let's share this post!
  • Copied the URL !
  • Copied the URL !
  • Sanzenin Temple (Sakyo Ward, Kyoto City, Kyoto Prefecture).
  • Rainbow Bridge (Minato Ward, Tokyo)

Author of this article

Related articles

  • Vantelin Dome Nagoya (Nagoya City, Aichi Prefecture)
    January 14, 2026
  • Mount Hiko (Soeda Town, Fukuoka Prefecture)
    January 13, 2026
  • Inubo Station (Choshi City, Chiba Prefecture)
    January 12, 2026
  • Notsuke Peninsula (Betsukai Town, Notsuke District, Hokkaido)
    January 11, 2026
  • Yokohama Anpanman Children's Museum (Yokohama, Kanagawa Prefecture)
    January 10, 2026
  • Kuragaike Park (Toyota City, Aichi Prefecture)
    January 9, 2026
  • Railway Museum (Omiya Ward, Saitama City, Saitama Prefecture)
    January 8, 2026
  • Nakaminato Fish Market (Hitachinaka City, Ibaraki Prefecture)
    January 7, 2026

Recent Posts

    By prefecture

    Mie Prefecture
    mie
    Kyoto Prefecture
    Kyoto
    Hyogo Prefecture
    hyogo
    Hokkaido
    Hokkaido
    Wakayama Prefecture
    wakayama
    Osaka Prefecture
    Osaka
    Nara Prefecture
    nara
    Miyagi Prefecture
    Miyagi
    Miyazaki Prefecture
    Miyazaki
    Toyama Prefecture
    toyama
    Yamaguchi Prefecture
    yamaguchi
    Yamanashi Prefecture
    Yamanashi
    Iwate Prefecture
    iwate
    Hiroshima Prefecture
    Hiroshima
    Tokushima Prefecture
    Tokushima
    Tokyo
    Tokyo
    Tochigi Prefecture
    tochigi
    Okinawa Prefecture
    Okinawa
    Kumamoto Prefecture
    kumamoto
    Ishikawa Prefecture
    Ishikawa
    Kanagawa Prefecture
    Kanagawa
    Fukuoka Prefecture
    fukuoka
    Akita Prefecture
    akita
    Nagasaki Prefecture
    Nagasaki
    Nagano Prefecture
    Nagano
    Aomori Prefecture
    aomori
    Shizuoka Prefecture
    Shizuoka
    Kagawa Prefecture
    kagawa
    Tottori Prefecture
    tottori
    Kagoshima Prefecture
    Kagoshima

    © Discover Japan - Japan local guides & travel information.

    • Menu
    TOC
    JAEN