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 for over 19 years. In this guide we share our best kids birthday party ideas for 2026.
Most Popular Kids Birthday Party Themes in 2026
1. Bluey Birthday Party 🐕
Bluey is one of the hottest kids party themes right now! This beloved animated series has taken over birthday parties across Metro Atlanta. Popular Bluey party elements include:
- Blue and orange color scheme
- Bluey tableware (plates, cups, napkins)
- Bluey balloons and decorations
- "Happy Birthday Bluey" banner
2. Spiderman Birthday Party 🕷️
Spiderman remains one of the most popular superhero birthday themes for boys ages 3–10. Red, blue, and black is the classic color scheme and the web-slinging decorations are always a hit.
3. Princess Birthday Party 👸
From Cinderella to Moana to Encanto — princess-themed birthday parties are always in style for girls. Mix and match your daughter's favorite princesses or stick to one character for a focused theme.
4. Dinosaur Birthday Party 🦕
Dino parties are huge right now! Jurassic-themed birthday parties work great for boys and girls ages 2–8. Green, brown, and orange create a prehistoric jungle atmosphere.
5. Unicorn Birthday Party 🦄
Unicorn parties with pastel rainbow colors, iridescent decorations, and sparkly balloons are a perennial favorite for girls ages 3–8.
6. Sports Birthday Party ⚽🏀🏈
For the little athlete — soccer, basketball, football, and baseball themed birthday parties are always popular. Use your child's favorite team's colors for a personalized touch.
Birthday Party Planning Checklist
6–8 weeks before:
- Choose your theme and color scheme
- Book your venue or plan your backyard setup
- Send invitations
3–4 weeks before:
- Order custom banners and personalized decorations
- Plan your menu and order the cake
- Book any entertainment
1–2 weeks before:
- Shop for party supplies, tableware, and decorations
- Order balloon decorations
- Buy party favors
Day before:
- 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.
The Magnolia Event Room at USA Party Store Our private 1,500 sq ft event space inside USA Party Store is perfect for kids birthday parties! It seats up to 120 guests and includes tables, chairs, a stage with lighting, warming kitchen, and AV system. Concession machines (cotton candy, popcorn) available as add-ons!
Starting from $499 for 4 hours — call 770-734-3950 to book!
Birthday Party Supply Shopping in Marietta GA
USA Party Store carries one of Metro Atlanta's largest selections of kids birthday party supplies including:
- Themed plates, cups, and napkins for 100+ themes
- Balloon arches and garlands in any color
- Custom birthday banners with your child's name and photo
- Character balloons (Bluey, Spiderman, Unicorn, Dinosaur & more)
- Party favor bags and fillers
- Candles, cake toppers, and decorations
- Costumes and dress-up accessories
- Tableware sets for any party size
All available for same-day pickup at our Marietta store — no waiting for shipping!
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
- Set up the day before — reduces day-of stress dramatically
- 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
Visit USA Party Store for Birthday Party Supplies
📍 Address: 2550 Sandy Plains Rd #200, Marietta, GA 30066 📞 Phone: 770-734-3950 🕐 Hours: Mon–Fri 10am–7pm | Sat 9am–7pm | Sun 12pm–5pm
Walk-ins always welcome! Same-day pickup available. Metro Atlanta balloon delivery available — call to order! 🎈🎂
