Free events in Chesterfield, MO

The Friends of the St. Charles City-County Library Book Fair fills the Family Arena in St. Charles with a massive selection at budget friendly prices. Admission is free for the public, while an early shopping period is reserved for current Friends members, and memberships are sold on site after current members have entered. Expect more than 250,000 items, including hardcovers, standard and oversized paperbacks, teen and children’s titles, board books, sets, audiovisual materials, and even cake pans. Typical prices include $1 for standard paperbacks, $2 for oversized paperbacks, $3 for hardcovers, $5 for cake pans, 50¢ for teen and children’s paperbacks and board books, and $1 for teen and children’s hardcovers, with AV materials and adult graphic novels priced as marked. Shoppers can pay with cash, check, or credit. A $5 per bag special for most items is offered during the fair, and standard plastic grocery bags are provided on site. Nonprofits can receive free books during a designated pickup window with advance registration required. A silent auction will be available online and via a QR code at the venue, featuring select higher value donated items. Please note there is a temporary pause on accepting book donations at library branches and at the Friends Warehouse around the time of the fair. Counted among the largest book fairs in the St. Louis area, it brings an extensive mix of titles and simple pricing for every kind of reader.

An open board gaming session with no cost to participate. Attendees may bring their favorite games or discover new ones alongside fellow board game fans. Suitable for beginners and seasoned players alike.

Wildwood Farmers Market fills Wildwood Center with a vibrant mix of farm-fresh food, artisan goods, and family-friendly fun. Recognized by West Newsmagazine as the region’s best, the market showcases organic vegetables and fruit, local honey and spices, fresh-baked treats, and bouquets of cut flowers. Shoppers can also find handcrafted gifts and original artwork alongside farm-raised meats and eggs. Children can enjoy a dedicated activity booth, and the atmosphere makes it easy to meet the farmers and makers who bring their goods to the community.

Children ages 7 to 11 can dive into nature-based play that supports physical and emotional well-being. At Where the Wild Things Play, kids explore natural environments with peers under thoughtful, light-touch supervision that builds independence and confidence. While they get hands-on with discovery, parents and guardians are invited to take part in a ranger-led hike, with time to explore the wonders of nature for themselves. This free program takes place in St. Charles County parks. Pre-registration is required.

Enjoy no-cost casual MtG Commander in an open play setting. Newcomers are welcome, and players can bring a deck or try out a new build in friendly games.

Explore Castlewood State Park with a community hike and social focused on fresh air, nature, and connection. Participants will follow the Riverscene Trail, a roughly 2.2 mile loop, completing the entire route and returning to the starting point near the parking area. Hosted by STL Deaf Sport & Social Club, the gathering is open to everyone, including Deaf and hard of hearing individuals, hearing allies, family and friends, interpreters, and ASL students. Admission is free and suitable for all ages. To stay comfortable, bring water, wear sturdy, comfortable shoes, and dress for the weather.

The 21st Annual Baue Silver & Gold Club Senior Fair will be held at the Foundry Art Centre. Admission is free and the public is welcome. Attendees can explore offerings from over 50 vendors, learn about community services, pick up giveaways, and meet local organizations. The fair also features live music from Scott & Liz. The event is seeking vendors whose offerings support seniors and their families, including services, products, and resources.

Cap the Jammin' Concert Series season with a classic rock finale featuring Johnny Rock-Itt. Grab bites and treats from Go Gyro Go, Hog Call BBQ, Lulu's Shaved Ice and Creamery, Beverly Ann's Cookie Truck, Pop N Pour, and the O'Fallon Mobile Concession. Both admission and parking are free. Outside food and drinks are permitted, but please leave glass at home. Leashed pets are welcome. Arrive early to secure a shady spot for the finale and to meet the sponsors. Help keep the park clean by disposing of trash properly and avoiding litter.

Watch the Cardinals on a 100-inch screen at TANGO Argentina Food while enjoying fried empanadas, cold beer, cocktails, and a dulce de leche dessert. The setting is an Argentine restaurant with a giant TV and a lot of love for St. Louis baseball, not a traditional sports bar. All games tied to this event occur during regular business hours. There is no cover charge and no reservations are required, so attendees can arrive hungry and ready to cheer.

This free concert in the Beale Street Concert Series features Mclovin. Food and drinks will be available from restaurants at Streets of St. Charles, and attendees may bring a lawn chair for seating. There are no rain dates, and coolers, outside food, and outside beverages are not permitted.

Best friends Valentine and Proteus promise unwavering loyalty, then both fall for the same woman and everything unravels. What follows is a swirl of disguises, crossed signals, and a canine who steals the spotlight, all delivered in a performance with no intermission. This Shakespearean romantic comedy explores the pull of young love, the strains it places on friendship, and the forgiveness that helps mend the fallout. Presented as part of a free series in parks across the region.