Free things to do this weekend in and around St. Louis
St. Louis's Top Picks for FREE family-friendly fun Friday, September 11, 2026 to Sunday, September 13, 2026
(Scroll down for full, detailed list of free weekend activities.)
Corn Maze- Broemmelsiek Park - Broemmelsiek Park - Highway Dd, Defiance, MO, USA, September 11-13, 2026 - 7 a.m. to 30 minutes past sunset, daily
Sunset Concert Series - 370 Lakeside Park - Lakeside Park Drive, St. Peters, MO, USA, September 11 & 13, 2026 - All Sunset Friday concerts start at 6:30 p.m., food/beverage sales start at 6 p.m., unless otherwise stated
Bellevue Park Nights - Bellevue Park - Bellevue Park Drive, Belleville, Illinois, USA, September 11, 2026 - Bands at 7pm, Movies at dusk
Girl Scout Information Night - Scenic Regional Library - St. Clair Branch - 515 E Springfield Rd, St Clair, MO 63077, USA, September 11, 2026 - 6:30pm-8pm
31st Annual Mosaics Fine Art Festival - Historic North Main Street - St. Charles, MO, September 11-13, 2026 - see website
Schlafly Art Outside - Schlafly Bottleworks - 7260 Southwest Ave, Maplewood, MO 63143, United States, September 11-13, 2026 - Friday 5-9 pm, Saturday 11 am-9 pm, Sunday 11 am-4 pm
Movie Night at Westport - 2300 McKelvey Rd, Maryland Heights, Maryland Heights Township, MO 63043, United States, September 11, 2026 - Activities begin at 6 pm; Movies begin at sunset
Wildwood Farmers Market - Wildwood Farmers Market - 221 Plaza Drive, Wildwood, Grover, MO 63040, United States, September 12, 2026 - 8 am-12 pm
Saint Charles Farmers Market - 370 Lakeside Park - Lakeside Park Drive, St. Peters, MO, USA, September 12, 2026 - 8 am-1 pm
Overland Farmers Market - 2500 Woodson Rd, Overland, St. Louis, MO 63114, United States, September 12, 2026 - 8 am-12 pm
North City Farmer's Market - 2700 N 14th St, St. Louis, MO 63106, United States, September 12, 2026 - 9:30am-12pm
Lake Saint Louis Farmers & Artists Market - Lake St. Louis Farmers And Artists Market - Meadow Circle Drive, Lake Saint Louis, MO, USA, September 12, 2026 - 8 am-12 pm
Ferguson Farmer's Market - 501 South Florissant Road, Ferguson, MO, USA, September 12, 2026 - 8 am-12 pm
Arnold Farmers Market - Arnold Farmers Market - 2400 Bradley Beach Rd, Arnold, MO 63010, United States, September 12, 2026 - 8 am-12 pm
5th Annual Pride Festival - Alton, IL, USA, September 12, 2026 - 11 am
Missouri Live Steamers Free Train Ride Days 2026 - 200 Grant St, Union, MO 63084, USA, September 12, 2026 - 10 am-4 pm
Hot Summer Nights - Frenchtown Historic District - North 3rd Street, Saint Charles, MO, USA, September 12, 2026 - Food Trucks and Local Breweries Begin Serving at 6:00 PM; Live Music from 7:00-10:00 PM
America 250 Concert Series - Wentzville Swimming Pool - 968 Meyer Road, Wentzville, MO 63385, United States, September 12, 2026 - 6:30 pm
Concerts at Lafayette Square - 2023 Lafayette Avenue, Lafayette Square, St. Louis, MO 63104, United States, September 12, 2026 - 6-9 pm
Tons of Trucks - Target - Manchester Road, Ballwin, MO, USA, September 12, 2026 - 10 am-12 pm
Explore & Play - Jefferson County Library - Arnold Branch - 1701 Missouri State Rd, Arnold, MO 63010, United States, September 12, 2026 - 10 am
Free STEM Saturday: AI, Coding, Robotics & More - A Willing Vessel Church, September 12, 2026 - 8:00 AM-1:00 PM
Washington Farmers’ Market Sprouts Kids Club - 323 W Main St, Washington, MO 63090, United States, September 13, 2026 - 8 am-1 pm
Levitt VIBE STL Music Series - Lucier Park, St. Louis, MO, USA, September 13, 2026 - 3-7 pm
Family Day at Up-Down - Up-Down STL - 405 N Euclid Ave, St. Louis, MO 63108, United States, September 13, 2026 - 10 am-2 pm