1. About Yonezawa

  2. Tourism Spots

  3. History

  4. Yonezawa Cuisine

  5. Festivals

  6. Onsen

  7. 米織物

    Souvenirs & Crafts

  8. Activities

  9. Nature & Flowers

  10. Ski Resorts

  11. Hiking

  12. Upon arrival in Yonezawa

  1. Tourism Spots

  2. Famous and Historic Spots

  3. Museums

  4. Local Crafts and Specialties

  5. Activities

  6. Yonezawa Beef

  7. Hot Spring Inns

  8. Hotels and Accommodation

  9. Tourism Information Center

  10. Historical Figures

  1. Tourism Pamphlet Download

  2. Experience Yonezawa through video

  3. Yonezawa Photo Gallery

  1. The 34th “Lord Yōzan Symposium”To be held on …

  2. 「Minamihara Art Walk 2025」 will be held from …

  3. Special Exhibition at Keishō-den, Uesugi Shri…

  4. [Notice of Cancellation: The 71st Citizen Fit…

  5. Starting from reservations made on Friday, Au…

  6. The 62nd “Yonezawa Summer Evening Water…

  7. Now Accepting Participants for the 4th Shirab…

  8. Tengendai Kogen “Ropeway☆Night Cruising…

  9. Tengendai Highlands “Summer Festival 2025” – …

  10. Tengendai Highlands ‘Mt. Nishi-Azuma Tr…

  11. The 43rd Annual Yonezawa Beef Festival (FY 20…

  12. Japan’s 100 Famous Mountains: Mt. Nishi…

Notices

Come enjoy the magic of summer at the 45th Onogawa Onsen Firefly Festival!Happening from June 14 (Saturday) to July 21 (Monday).

◇ 45th Onogawa Onsen Firefly Festival ◇
June 14 (Sat) – July 21 (Mon)

[Firefly Viewing]
Mid-June to mid-July
Around 8:00 PM to 9:00 PM

Location: Onogawa Onsen Firefly Park
Parking: 20 spaces available
(Onogawa Ryokan Association Parking Lot – 2501 Onogawa-machi, Yonezawa City)

To Help Protect the Firefly Habitat, Please Follow These Guidelines:

  1. Do not use flash photography or flashlights.
  2. Do not touch or capture the fireflies.
  3. Take your garbage with you—do not litter.
  4. Please refrain from making loud noises.

We kindly ask for your cooperation in preserving the fireflies and their environment.

[Events]

Phantom Hime-Botaru (Princess Firefly) Tour
Exclusive to overnight guests.
Starts in early July.
Departure: 9:00 PM (Approx. 30 minutes)

Outdoor Booths
Location: Firefly Park
Dates: June 21–22, June 28–29, July 12–13
Time: 6:30 PM – 9:00 PM

[Main Events]

July 5 (Sat) | 6:00 PM – 9:00 PM
Stage performances and more

July 6 (Sun) | 6:00 PM – 9:00 PM
Comedy show and more
Special Guest: Elekitel Rengo

Note:
On both days, the onsen town area will be closed to vehicle traffic from 5:00 PM to 9:30 PM.

Contact Information

Onogawa Onsen Tourism Association
2501-1 Onogawa-machi, Yonezawa City, Yamagata Prefecture 992-0076
TEL: +81-238-32-2740

関連記事