INDIANAPOLIS (October 13, 2025) – Exhibitor registration is now open for the 2026 500 Festival Indy Mini Expo, held at the Indiana Convention Center, Hall A on April 30 (4-8 p.m.) and May 1 (10 a.m.-8 p.m.) The Expo serves as the official kickoff to the iconic Indy Mini weekend and the packet pickup location for all participants ahead of the IU Health 500 Festival Mini-Marathon and Delta Dental 500 Festival 5K, on May 2, 2026. 

Each year, the two-day Expo attracts over 30,000 attendees, offering exhibitors a unique opportunity to engage with participants, spectators, and the community. Free and open to the public, the Expo brings energy and excitement to one of Indianapolis’ most iconic weekends.

To view the floor plan, review pricing, or reserve a booth space, click here. Booths are limited to maximize visibility for participating vendors. For questions or assistance with reserving, please contact Michael Spagnolli at mspagnolli@500festival.com. 

The IU Health 500 Festival Mini-Marathon & Delta Dental 500 Festival 5K is sponsored by Indiana University Health, Delta Dental, Meijer, OneAmerica Financial, and Central Indiana Chevrolet Dealers. The Mini-Marathon will be broadcast to the Indianapolis market on WTHR, Channel 13.