The Dunkerton Days Main Street Show Down Car Show takes place Friday, July 17, 2026, on Main Street in Dunkerton. Registration runs from 3 p.m. to 6:30 p.m. at $15 per entry. All makes and models are welcome, including bikes.
Awards will be presented at 8:15 p.m., with top 50 awards and 10 specialty awards. Best of Show receives a cash prize, and five $25 gas cards will be given away. Fireworks follow the show.
The event features vendors, food trucks, beer, and live music. For more information, contact Brian at 319-239-4629.
