Balloon Mosaics for Big Party Impact: DIY + Kits + Custom Ideas

Wow! That’s the effect you get with this trending event decor idea: balloon mosaics! These are giant free-standing forms of letters, numbers, and themed shapes stuffed with balloons. Just imagine the instant impact at any occasion—whether a birthday party, baby shower, company or seasonal event!

Okay, maybe not exactly "instant" if you opt to DIY your own balloon mosaic. It does take a little effort and a lot of love—as our featured DIY tutorials show. But there are great tips to follow, plus downloadable templates and guides. And there are ready-to-assemble kits and even custom-order balloon mosaics offered online. Get ready for BIG fun with balloon mosaics!

DIY Balloon Mosaic Letters and Numbers

Want to try crafting your own balloon mosaic for an upcoming occasion? Check out these super-creative tutorials to inspire you!

Balloon mosaic letters and numbers

1 – Letter G DIY Balloon Mosaic (Mud and Magnolias)

2 – No. 12 Balloon Mosaic (My Amusing Adventures)

3 – No. 10 Balloon Mosaic (Hey It’s Jenna)

4 – No. 18 Giant Mosaic Balloon Numbers (Craftabilities)

General tips:

  • Search online for available templates, like Balloon Blowout’s free balloon mosaic creator.
  • To keep costs down, source your foam board for the letter/number/shape in budget craft supplies stores.
  • Glue dots! That’s the secret to keeping all those balloons securely in place just the way you want them!

Themed Balloon Mosaic Kits and Custom Orders

Want more than just numbers or letters? Here are options for special shapes for your balloon mosaic to go with your party theme!

Unicorn, pumpkin, boba, and llama balloon mosaics

1 – Unicorn shape for balloon mosaic – Balloon Nerds offers this kit that’s all ready for assembly. Just buy your own balloons and fill in the frame.

2 – Llama balloon mosaic digital design template – The Creative Heart Studio provides this digital file of a balloon mosaic template. So cute for a llama-themed celebration!

3 – Boba Balloon Mosaic – Paper and Luxe has the perfect focal point for a boba-themed party: their themed balloon mosaic available to order.

4 – Autumn pumpkin balloon mosaic – Oh It’s Perfect creates entire party set-ups incorporating balloon mosaics. Here’s their adorable creation for a pumpkin patch-themed birthday!

So, how about a big-impact balloon mosaic for a special occasion coming up?