Japan's Largest Imoni Festival
山形県山形市・Mamigataki River Riverbed
Date
Time
Daytime
Crowd level
Very crowded
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2026 dates expected
The 2026 details are not yet announced. Shown dates are estimates based on the official annual plan or typical past timing and may change.
Source: 日本一の芋煮会フェスティバル公式 / Checked: 2026.06.10
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Overview
Overview
Held at the Mamigataki River riverbed in Yamagata City, Yamagata Prefecture, Japan's Largest Imoni Festival is a food festival centered around imoni stew. With daytime hours, it's popular with families. Congestion is expected, so public transportation is recommended. Please check the official website for the latest information on schedules, traffic restrictions, and event times.
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Access
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Highlights
Food & stalls
Crowd forecast
Very crowded。Please check the latest announcement from the organizers.
Stations and bus stops get crowded right after it ends. Consider shifting your return or staying nearby.
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Nearest station
Parking
Rain policy
Notes for kids & dates
Frequently asked questions
When is Japan's Largest Imoni Festival held?
Japan's Largest Imoni Festival is scheduled for .
Where is Japan's Largest Imoni Festival held?
The venue is 山形県山形市 Mamigataki River Riverbed.
Is the information for Japan's Largest Imoni Festival confirmed?
The 2026 details are not yet announced. Shown dates are estimates based on the official annual plan or typical past timing and may change.
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