Children's Party Themes

The birthday party hostesses and entertainers aim to engage and excite our guests. Our designer parties go beyond the usual birthday fair. We create lasting memories with celebrations that truly reflect the past 364 days of love, friendship, and family, trials, tribulations, and achievements. They really do deserve no less.

Our birthday parties start at $199 and up.  Throw your own bash in our festive event spaceplete with tables, chairs, stage, and a colorful decor scheme suitable for a variety of themes.

We offer a large group of character artistsprised of our in house talent. Consequently, we are able to offer both polished entertainment and reliability for your special day. Deposits are required to reserve your time slot. Deposits are calculated as 50% off your total entertainment fee. You may reschedule your event at no cost, but all deposits are non-refundable. Final payment is due the day of your event, prior to your start time.

One of our special events is the  Bring it for BPI .Your weight loss is a child's gain. Invite your friends and family too. We will Zumba with Julia and learn all the new slide dances. The cost is $15.00 per person at the door and all the proceeds will benefit Camp UBPN, a camp for families affected by brachial plexus injuries. The cost is only $15.00 per person at the door. This is an adult event. Enter for a chance to win $100.00 gift certificate.

Coupons are availabe, $199 Birthday Parties.  DIY birthday rentals with decor included andEarly Bird Savings of $50. Book 2 or more months in advance and receive $50 off your basic or all-inclusive bash. Just mention this offer when reserving your date online or by phone.

Coupons are not valid with any other offer, certificate, or promotion, unless otherwise noted. Offers are valid at time of reservation only. Sorry, no exceptions. Some themes may be excluded. Reserve your event online before this promotion ends! Just submit your cart without payment so that your event summary and contact info may be emailed to us. We'll get back to you right away. A deposit of $150 is required to reserve your party slot and can be paid by phone, mail, or in person. Up to 24 hours before your event, you may reschedule your celebration at no cost, but all deposits are non-refundable. A deposit totaling 50% of the total balance is required to reserve a character visit. This deposit is non-refundable, though you may reschedule your visit at no additional cost.

Among other cities, Once Upon a Bash may serve the following areas: Saint Louis, St. Louis, Wildwood, Hazelwood, Ellisville, Florissant, Manchester, Saint Charles, Saint Peters, Sappington, Town and Country, University City, Ballwin, Berkeley, Bridgeton, Campbellton, Chesterfield, Clarkson Valley, Clayton, Dellwood, Des Peres, Ferguson, Flat River, Luebbering, North County, O Fallon, Pacific, Park Hills, Pond, Twin Oaks, Valles Mines