Get ready for a fun-packed final weekend of February in St. Louis! Families can dive into science at the FREE SciFest Engineering Expo, catch the tail end of the beautiful Art in Bloom display, or step back in time at the Totally Rad Vintage Fest. Here are the best options for Saturday, Feb 28th, and Sunday, March 1st, 2026.
See our top picks
SciFest: Engineering Expo
Saint Louis Science Center
A massive, all-day, free science and engineering immersion perfect for curious kids.
Orchid Show
Missouri Botanical Garden
Escape the chill with the beauty of thousands of blooming orchids indoors.
Little Red Hen Playdate at The Waldorf School of St. Louis
The Waldorf School of St. Louis
A gentle, free Saturday morning focused on baking, songs, and play for ages 0-6.
· February 28
7FREE : This is a fantastic, free, all-day event where kids can meet real engineers and explore the creative world of problem-solving. It’s a great way to immerse your budding scientist in STEM activities.It's a one-day, completely free, high-energy science event focused specifically on engineering for all ages.
TOTALLY RAD VINTAGE FEST! : If your kids love 80s, 90s, or Y2K nostalgia, this is the spot! They feature clothing and accessories from those decades in a big venue setting.It’s a fun, limited-run festival spanning the entire weekend that appeals across generations.
: Walk through the incredible displays featuring thousands of orchids! Since this is a recurring event, checking the cost/entry requirements would be necessary, but it’s a great indoor escape.It's a gorgeous, large-scale indoor attraction running this weekend at a classic St. Louis spot.
SPRING TRAINING : The aquarium is hosting a 'showdown' event as part of their Spring Training activities, featuring both freshwater and saltwater exhibits. Perfect for any animal lover!The aquarium is always a hit, and this specific themed event runs Saturday.
TODDLER TIME AT MAC'S FAMILY FUN TIME : An early Saturday morning session focused just on kids 6 and under, including playground access. Note this is located in Highland, IL, outside the main metro area.It is a dedicated time slot for very young children on Saturday morning.
CONSERVATION KIDS STORYBOOK SATURDAY: THE URBAN OWLS AT POWDER VALLEYFREE : A free, fun nature program featuring story time focused on urban owls, located at the Powder Valley Conservation Area. You must pre-register for this one!It's a free, structured nature program specifically scheduled for Saturday morning.
FREE : The 5th Annual Garage Sale is happening Saturday morning in the service yard of the beautiful cemetery grounds. A fun, unique place to hunt for deals!A free, specific morning event happening only on Saturday at a unique location.
· March 1
2ART IN BLOOM 2026FREE : This is your last chance to see this annual celebration where floral designers create stunning arrangements inspired by masterpieces in the museum's collection. It's beautiful and engaging for older kids.This is the final day of this limited-run, gorgeous art and floral event.
MUSIC WITHOUT BOUNDARIES: A ST. LOUIS SYMPHONY CONCERT FOR KIDS : Take the family to hear the SLSO explore music from around the world, celebrating how rhythm and style connect cultures. This is perfectly pitched for school-aged kids.A dedicated symphony concert designed specifically for children and families happening Sunday afternoon.
Also On· anytime this weekend
5: Head out for a unique evening experience meeting the amazing birds of prey at the Sanctuary. Walking on the wild side after dark is a memorable adventure for older kids.A distinct evening program that gets kids close to wildlife, unlike a standard daytime zoo visit.
FREE : This is a beautiful, gentle way to spend a Saturday morning with toddlers and preschoolers. Activities include baking bread, singing, movement, and outdoor exploration.It’s a free, scheduled morning activity specifically designed for the littlest ones (0-6).
: Let the kids burn off serious energy navigating the obstacle and agility courses. This is perfect for active elementary and middle schoolers needing to move.Great activity for active kids to burn energy before lunch on Saturday.
: Check out historical phones like the 1907 Strowger dial phone at this small museum. It's a quick, interesting stop for technology-curious kids.A niche, low-cost museum event happening Saturday morning.
FREE : This is a major anniversary exhibition celebrating 50 years of Laumeier with rarely seen works. It’s free and offers tons of space for kids to roam outdoors while viewing art.It's free, large-scale outdoor art viewing that fills a huge chunk of the day on Saturday.
Frequently Asked Questions
What free kids events are on in St. Louis this weekend?
This weekend (Feb 28-Mar 01) offers several free options, including the SciFest: Engineering Expo at the Science Center on Saturday, the Begin Again sculpture exhibition at Laumeier, and the Little Red Hen Playdate for very young children on Saturday morning.
Are there any last-chance events happening this weekend?
Yes, you only have through Sunday, March 1st, to see the Art in Bloom 2026 exhibit at the Saint Louis Art Museum, and the Totally Rad Vintage Fest! also concludes Sunday.
What's happening Sunday that is geared toward school-aged kids?
On Sunday, March 1st, the best pick is the Music Without Boundaries concert at Powell Symphony Hall, which is specifically designed for families and kids aged 6+.
