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St Louis Birthday Parties for Kids

Welcome to Once Upon A Bash. A simple get-together or over-the-top celebration, our birthday parties are designed with one goal in mind: to deliver the absolute best party experience for our guests in the St. Louis area. We host birthday parties at your home OR ours: for tots, tweens, teens, and now, adults! Please take a look around the site, there's lots to see! Be it one of our standard birthday party themes or a custom creation designed just for you, your celebration will blow them away. It's time to relax and enjoy the party!