Big Backyard Bash
Schedule
Sat, 29 Aug, 2026 at 09:00 am to Sun, 30 Aug, 2026 at 06:00 pm
UTC-05:00Location
Steel Shop Athletics & Events | Saint Charles, MO
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�� BIG BACKYARD BASH IS COMING ��Think: the kind of summer you wish you had as a kid… but bigger, louder, and way more fun.
We’re turning the Steel Shop Athletic Center into the ultimate backyard playground — and yes, you’re invited.
� What’s waiting for you:
� Giant inflatables & obstacle courses
� Water slides + soak zones
� Backyard games & competitions
� Food trucks that hit every craving
� 60+ vendors to shop while you roam
� Music, energy, chaos (the good kind)
This is your YES DAY.
No planning. No “maybe later.” Just show up and play.
� St. Charles, MO
� August 29–30
� All-day access. Come early, stay late.
Bring your kids. Bring your friends.
Or just bring your inner 10-year-old who never got enough summer.
� Tickets dropping soon
� Vendors + sponsors filling FAST
This isn’t just an event… it’s a full-blown memory in the making.
#BigBackyardBash #StLouisEvents #FamilyFun #SummerEvents #ThingsToDoSTL #FestivalSeason #BelleDeneEvents #EndOfSummer #STLFun #YesDayEnergy
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Where is it happening?
Steel Shop Athletics & Events, 49 Lawrence Street,St. Charles, Missouri, Saint Charles, United StatesEvent Location & Nearby Stays:
Know what’s Happening Next — before everyone else does.
