Minneapolis-Moline Shows & Events
MMCI Annual Summer Show
The national gathering of the Minneapolis-Moline faithful, hosted by Minneapolis Moline Collectors Inc. 2026: September 4–7, in Edgerton, Wisconsin. The host site and dates rotate each year — MMCI’s events page is the authoritative, always-current calendar.
MMCI Events & News (official) →
Western Minnesota Steam Threshers Reunion (Rollag)
One of the largest antique steam-and-tractor shows in the nation, held annually over Labor Day weekend in Rollag, Minnesota since 1954. Minneapolis-Moline and Twin City iron are regularly among the exhibits drawing roughly 80,000 visitors.
Find more shows
The MMCI events calendar lists regional MM shows, plow days, and member events across the country, and welcomes new host sites. For broader antique-tractor shows that draw MM exhibitors, check your state or county pioneer-power and threshing associations.
We list shows for owner convenience; MinnieMo is not affiliated with these events. Confirm dates, gates, and details on each event’s official site.