Events in St. Charles, Missouri
St. Charles County runs one of the most active community event calendars in the greater St. Louis area. Free Tuesday night concerts, riverfront farmers markets, family festivals, and community gatherings in O'Fallon and across every neighborhood — there is almost always something worth doing here, and most of it is free.
Free Summer Concerts
Summer is when St. Charles County truly comes alive for live events. Jammin' at the Jamboree in O'Fallon runs every Tuesday evening from late May through August at the Civic Park Bandstand — free, family-friendly, and drawing thousands of residents each week for a night of live music on the grass. Classic rock, country, blues, and Motown rotate through the lineup all summer long. It is one of the best free recurring events in the entire St. Louis metro area.
Lake Saint Louis hosts the Fanfare Band free summer concert series — a beloved community tradition featuring a full ensemble performing big band standards, patriotic music, and popular favorites in an outdoor setting. On weekend evenings, live music spills out of bars and restaurants along Historic Main Street in the City of St. Charles.
Outdoor Markets and Farmers Markets
Saturday mornings in St. Charles County mean farmers markets. The Market on Main on Historic Main Street and the New Town Farmers Market along the lakeside commons are the anchor markets — running from spring through fall with local farmers, food producers, bakers, flower vendors, and artisan goods. These are community events as much as they are shopping trips: regular gathering points where neighbors show up week after week.
Major Concerts and Venues
When major touring acts come to St. Charles County, they play Family Arena — a 10,000+ capacity venue in the City of St. Charles that hosts everything from country headliners to rock legends to family entertainment acts throughout the year. Ameristar Casino regularly brings in mid-sized acts for showroom performances. Tickets for Family Arena shows sell quickly — checking the schedule regularly pays off.
Seasonal and Holiday Events
St. Charles County's event calendar runs year-round, but the holiday season is when it peaks. The Christmas Traditions Festival on Historic Main Street is one of Missouri's largest and most beloved holiday events — a multi-week celebration drawing hundreds of thousands of visitors for a Victorian-style holiday market, live performances, horse-drawn carriage rides, carolers, and visits with Santa along the cobblestone district. It is genuinely one of the best holiday experiences in the St. Louis region and worth planning around.
Family and Community Events
Frontier Park along the Missouri River, Discovery Park in O'Fallon, and the St. Charles City-County Library system are consistent hosts of free, family-friendly programming year-round. Storytime events, outdoor movies, holiday celebrations, STEM workshops, community festivals, and seasonal events give families regular reasons to get out without spending much.
Get This Week's Events — Free Every Tuesday
The best way to stay current on what is actually happening in St. Charles County is The St. Charles Loop— a free weekly newsletter published every Tuesday with that week's top picks. Events, live music, markets, family activities, and more, curated specifically for St. Charles County and delivered straight to your inbox.
You will not find a more complete weekly roundup of St. Charles County events anywhere else. It is free, and it always will be.
Stay in the Loop.
Free every Tuesday. Real local intel on events, restaurants, live music, and things to do across St. Charles County. No fluff, no spam — just the good stuff.