Celebrate harvest season in Downtown Rapid City at the annual Great Downtown Pumpkin Festival, 10 a.m.-4 p.m. Visit Main Street Square, venture down Sixth Street and into Memorial Park for a day full of fall fun, including a pumpkin catapult, giant pumpkin weigh-off, the Kidz Zone, hayrides, 60+ vendors, and more. For more event details, visit our website. Admission is free.