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The Humongous Fungus Festival is an annual event held in Crystal Falls, Michigan to celebrate the world's largest organism, the Armillaria gallica fungus, which covers an area of 37 acres underground near the town. The festival is held in August every year. Learn more about some of the fun activities you can enjoy at the Humungous Fungus Festival here.
Crystal Falls
Crystal Falls, Crystal Falls, MI 49920
Dates & Hours
Event Dates
Friday,
July 31,
All Day
Event Dates
Saturday,
August 1,
All Day