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O'Fallon, Illinois

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O'Fallon Nearby Illinois St. Louis Metro

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Sunday, August 2, 2026

O'Fallon, Illinois

No events on this day.

Next upcoming event in O'Fallon, Illinois: Saturday, August 8

WATERMELON FESTIVAL

O'Fallon, IL

🕐 8 am 📍 Vine Street Market at O'Fallon Station | 212 E 1st Street

See all events on Saturday, August 8 →