Event Vermillion calendar back to school 2025 Clay County Fair 🕗 Thu, 07 Aug, 2025 at 08:00 am to Sat, 09 Aug, 2025 at 11:00 pm (CDT) 📍 515 High St, Vermillion, SD, United States, South Dakota 57069 Advertisement Mark your calendars for the 2025 Clay County Fair!I'm interested Advertisement Created by: Clay County Fair Share with someone you care for! View all events in Vermillion-SD Best of Vermillion-SD Events in Your Inbox Subscribe to event updates Unsubscribe from updates
