Best Kids Birthday Party Ideas in Marietta GA (2026)
Planning a kids birthday party in Marietta, GA? You've come to the right place! USA Party Store has been helping Metro Atlanta families create unforgettable birthday celebrations since 2016. In this guide we share our best kids birthday party ideas for 2026.
Most Popular Kids Birthday Party Themes
These are the hottest themes we're seeing from Marietta families this year.
Bluey Birthday Party
The hottest kids party theme right now! Bluey tableware, blue & orange balloons, banners, and themed decorations.
Spiderman Birthday Party
One of the most popular superhero themes for boys ages 3–10. Red, blue, and black web-slinging decorations are always a hit.
Princess Birthday Party
From Cinderella to Moana to Encanto — princess themes are always in style. Mix favorites or stick to one character.
Dinosaur Birthday Party
Dino parties are huge right now! Jurassic-themed parties work great for boys and girls ages 2–8.
Unicorn Birthday Party
Pastel rainbow colors, iridescent decorations, and sparkly balloons — a perennial favorite for girls ages 3–8.
Sports Birthday Party
Soccer, basketball, football, baseball — use your child's favorite team colors for a personalized touch.
Birthday Party Planning Checklist
- Choose your theme and color scheme
- Book your venue or plan your backyard setup
- Send invitations
- Order custom banners and personalized decorations
- Plan your menu and order the cake
- Book any entertainment
- Shop for party supplies, tableware, and decorations
- Order balloon decorations
- Buy party favors
- Pick up supplies from USA Party Store
- Set up decorations and tableware
- Inflate balloons
Birthday Party Venue Options in Marietta GA
At Home or Backyard
The most popular and budget-friendly option. USA Party Store can supply everything you need including table and chair rentals, balloon decorations, tableware, and custom banners.
Shop Birthday SuppliesThe Magnolia Event Room
Our private 1,500 sq ft event space inside USA Party Store is perfect for kids birthday parties! Seats up to 120 guests with tables, chairs, a stage with lighting, warming kitchen, and AV system. Concession machines (cotton candy, popcorn) available as add-ons!
Birthday Party Supply Shopping in Marietta GA
USA Party Store carries one of Metro Atlanta's largest selections of kids birthday party supplies — all available for same-day pickup!
Tips for a Stress-Free Kids Birthday Party
Order custom items early. Banners and photo balloons need 1–2 days turnaround.
Buy more tableware than you think you need. Better to have extra than run short mid-party.
Set up the day before. This reduces day-of stress dramatically and lets you enjoy the party.
Keep the guest list age-appropriate. Younger kids do better with smaller, shorter parties.
Plan an activity. Face painting, balloon animals, or a craft station keeps kids entertained between cake and presents.
