About Lyon County Fair
Rock Rapids's Lyon County Fair is a six-day mid-July celebration in the extreme northwest corner of Iowa, drawing 15,000 visitors to the agricultural communities where Iowa, South Dakota, and Minnesota meet.
Visitor Tips
Rock Rapids is in Lyon County at the extreme northwest corner of Iowa — the Rock River, the Minnesota border, and the South Dakota border converge near this community of farmers and livestock producers.
What to Expect
Expect livestock judging, 4-H and FFA competitions, carnival rides, grandstand entertainment, local food vendors, and the community spirit of Iowa's Tri-State corner.
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