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Summer Birthday Party Ideas for Girls

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Summer is a great time to celebrate birthdays, mostly because you can move the party outside! It’s a great time to throw an outdoor birthday party in your backyard. Popular summer birthday themes include pool parties, fruit parties, and of course, tropical themed birthday party ideas! If you’re throwing a summer birthday party for a girl, I’ve got 20+ great summer party themes for you! They are bright colorful, and sure to be a ton of fun!

summer party ideas for girls with examples and summer graphics

Summer Party Themes for Girls

Summer birthday parties are definitely my favorite parties to plan, because I love summer party decorations like flamingoes and pineapples (which was my daughter’s 1st birthday party theme!) There’s a ton of summer birthday ideas out there that I love!

Use these parties as inspiration to plan amazing Summer Birthday Party Ideas for Girls! And make sure that you check out the ultimate Summer party ideas – for a Watermelon Party!

This magical celebration was a party I did for Martha Stewart and Cricut! Unicorn parties are still one of the most popular themes for little girls.

Magical Unicorn Birthday Party Ideas with Martha Stewart, Cricut, and Michaels
Every little girl would love a Unicorn Birthday Party for her summer birthday – and the pastel colors of this one that I did with Cricut and Martha Stewart make it perfect for spring or summer birthdays.

Looking for summer party themes for adults? Check out my Pineapple Party ideas for adults post!

A watermelon party theme is so much fun for summer. Party guests will love all of the bright colors!

This Watermelon Party is Juicy & Delicious
A Watermelon Party for a Summer Birthday is one of my favorite themes because it screams “Summer!”

Looking for unique baby girl birthday themes? Check out this 1st birthday flamingos and pineapples party I had for my youngest daughter! She had a pineapple smash cake 🙂

Flamingo and Pineapple First Birthday Party Ideas
Flamingo and Pineapple First Birthday Party Ideas
Plan a Flamingo and Pineapple Birthday Party with these Tropical Party Ideas by Pineapple Paper Co. This sweet and tropical first birthday party is full of pineapples and flamingos!

One of my favorite August party themes is ice cream! Everyone loves ice cream during the hot summer days of August!

Ice Cream Birthday Party
What’s better than ice cream on a hot summer day? From Persia Lou “Celebrate in style with this fun ice cream birthday party! It’s simple to put together with my DIYs, food ideas, and printables!”

This would be so cute as a baby girl 1st birthday party theme!

Strawberry Party
Strawberry birthday parties are so sweet and I love the bold colors of this one from Oh Happy Day.

A pool party is always a good girly birthday party idea for summer!

Flamingo Pool + Art Summer Birthday Party
What little girl or tween wouldn’t love a pool party!? This flamingo and art party puts an interesting twist on a familiar theme.

Here’s another of my favorite birthday party themes – it’s so cute and really unique!

Tutti (Two-tti) Frutti Party Ideas
Tutti Frutti parties are our most requested summer birthday party invitation.

One of the most unique baby girl 1st birthday party themes I’ve seen, and I love it for a summer party!

Lucy’s First Luau
A Luau is the perfect summer party theme, and I love the modern feel to this luau 1st birthday.

How cute would a pineapple birthday cake be for this party!?

Party Like a Pineapple Girl Birthday Party
I of course adore this Pineapple Party theme that is perfect for a Summer Girl Birthday Party Theme!

Balloon arches? Always. This is one of my favorite girly birthday themes – without being too girly!

Cactus themed Summer Party Ideas
How cool is this Cactus Balloon sculpture?! A Fiesta or Cactus birthday theme is great for summer!

I love the colors and the tall birthday cake with the sprinkle drip!

Donut Party
Although a donut party can be appropriate for any time of the year, this outdoor birthday party is fabulous.

Peaches and cream is perfect for a July or August first birthday theme.

Peaches and Cream 1st Birthday Party
I love the old fashioned and understated feel to this Peaches and Cream Summer Birthday Party – can you imagine the peach recipes you could make?

Another ice cream party with a bold and colorful theme!

LAURA’S little PARTY: Simple Ice Cream Social ideas they’ll scream for!
An ice cream perfect is cutest when celebrated as a Summer Outdoor Birthday Party

All of my favorite things in summer: popsicles, flowers, and lemonade!

A One-derful Summer Birthday Party
This summer party theme includes everything right about summer birthdays – citrus, ice cream, and cheery colors!

A Mermaid Birthday party is the perfect summer party. This Mermaid Birthday Cake ideas post is one of my most popular (there’s 20+ ideas!)

“Wish We Were Mermaids” Birthday Party
I can’t get enough of this Mermaid Birthday Party on Kara’s Party Ideas – mermaids are all the rage right now!

A touch of rustic charm pairs so well with a summer lemonade themed birthday party. It’s perfect for a family party a the park or in your backyard.

SWEET Summer Lemonade Stand – Hostess with the Mostess®
“SWEET Summer Lemonade Stand with 25¢ vanilla cupcakes, lemon and lime lemonade in a pitcher + lots of rustic twine and decorative details.”

You know I love this summer party with not-so-subtle pineapples!

Backyard Beach Party Ideas
Why not throw a BACKYARD beach party?! See all of the details at Atta Girl Says: “Bring the beach to the backyard with these colorful and fun beach party ideas. Easy summertime recipes, crafts, decorations & more that kids will love!”

My oldest daughter’s favorite Disney character is Moana and she’d love this!

Moana Themed Birthday Party
From Milk and Confetti: “For Isla’s 3rd Birthday we wanted to plan a party she truly would connect with. Moana was her favorite show at the time and I knew it would be the perfect theme!”

Ice cream! Ice cream! We all scream for ice cream!

How to throw a Cool Ice Cream Party
I love these Ice Cream Party Ideas from Mimi’s Dollhouse! “Let’s throw an Ice Cream Party! This post is full of fabulous ice cream party treats, ice cream party decorations, and more!”

Check out those sun cupcake toppers – they’re nostalgic and adorable!

You are my Sunshine Party
Twinkle Twinkle Little Party shared this adorable “You are my Sunshine” party that is perfect for warmer weather!
Sunshine And Watermelon Birthday Party
Birthday Party Ideas 4 You shared this darling Sunshine and Watermelon party by CCL Designs! I love the bright colors for summer!

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Best Summer Party Themes for Girls curated by Pineapple Paper Co.
Best Summer Party Themes for Girls curated by Pineapple Paper Co.

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about charynn


Hi, y’all! I’m Charynn, the owner and designer of Pineapple Paper Co. I’m a mom of four kids (two girls and two boys) living in Pittsburgh. I love hand lettering, anything southern, cocktails, and of course, pineapples! I am excited to share my SVG files, printables, and craft projects with you! The pineapple is a symbol of hospitality, and I welcome y’all to my little corner of the internet. Read more…

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