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Mason City Groups and Organizations

Mason City Historical Society

145 South Main Street
Mason City, IL
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Local Events

Midstate Twin 10K Bracket Series

Saturday, May 3, 2025 at 9:30am
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Midstate Twin 10K Bracket Series

Sunday, May 4, 2025 at 9:30am
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Athens Glory Days

Thursday, May 8, 2025 at 5:00pm
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Castrol FloRacing Night In America

Thursday, May 8, 2025 at 7:00pm
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Athens Glory Days

Friday, May 9, 2025 at 5:00pm
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Athens Glory Days

Saturday, May 10, 2025 at 7:00am
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Midstate Dragway - Spring Nostalgia Drags

Friday, May 16, 2025 at 6:00pm
Havana, IL
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Jayne Excavating and Welding Street Stock 25

Friday, May 16, 2025 at 7:00pm
Lincoln, IL
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LMH Market

Saturday, May 17, 2025 from 8:00am to 12:00pm
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Spring Nostalgia Drags

Saturday, May 17, 2025 at 9:30am
Havana, IL
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