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25 Fun First Birthday Party Themes to Celebrate Those 1-Year-Olds

These clever, unique, and cute ideas are just what the occasion calls for!

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a surf themed first birthday party has tons of surf details including cookies in the shape of a vw bus or surf board and things that say t he big one
Sierra L Miller

When it comes to throwing a first birthday party (or any party, for that matter!) the best part is that, truly, anything goes, from the food to the activities to goodie bags to 1-year-old presents. As you’ve likely seen — and will note in the variety of styles on this list — party ideas can include anything from a "pull-out-all-the-stops" event, complete with catered food and a long guest list, to at-home festivities in the playroom to just a great meal, where you surprise the little guest of honor with their very own smash cake.

And the same goes for incorporating a particular theme into the festivities. That’s especially true when the abundance of options out there can feel overwhelming, to say the least. But whether you decide to stick to a particular color scheme, spotlight a beloved animal (penguins!) or take inspiration from the season — all of which are featured here — there are plenty of fun and creative ways to mark this momentous occasion. Once you’ve decided on the overall theme, you can build out what else you need: food, favors, drinks, even games to impress the older siblings and friends at the party. With that in mind, we found of the best first birthday party themes to honor that very first year. Because, before you know it, you'll be planning a birthday parties for teenagers.

Rocket Theme

a first birthday party with a rocket theme includes a to infinity and beyond banner and rocket shaped food
Studio DIY/Mary Costa Photography

This “To Infinity and Beyond” space-themed features tons of on-themed details, like rocket ship cupcakes and even a Toy Story book for guests to sign. Buzz Lightyear and Woody would surely approve!

See more at Studio DIY »

Surf Theme

a surf themed first birthday party has tons of surf details including cookies in the shape of a vw bus or surf board and things that say t he big one
Sierra L Miller

Whether you live by the beach or are just dreaming of catching some waves with your baby one day, this "The Big One" birthday is beyond cute — and filled with inspirational details, from the orange-and-blue color scheme to the way they used their backyard play house as part of the décor.

See more at Sierra L Miller »

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Safari Theme

a first birthday party with a safari or jungle theme includes an animal print tablecloth, fake greenery and a jungle themed cake
A Pumpkin and a Princess

Break out the cheetah and leopard print for a safari-themed fête that your "wild one" will love. Along with some great décor, like these DIY rosettes and palm leaves, you can dole out jungle animal headbands for little — and big! — guests alike.

See more at A Pumpkin and a Princess »

Beach Theme

a beach themed first birthday party includes beach ball décor
Arin Solange at Home

While this adorable beach ball-themed party was done for a second birthday, we think it would be a great fit for a first birthday, too. Set up your own ball pit (or opt for a venue that already has one!) and put up some handmade paper beach balls as décor, and you’re set! To continue the beach theme, you can give out neon sunglasses as favors.

See more at Arin Solange at Home »

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Sunshine Theme

a first birthday party with a sunshine theme including paper sun decorations and yellow foods
Design Improvised

A “Brighter Than the Sun” sunshine party is a cheerful way to mark your little one’s first year. Up the fun with pretty plates, sunny tablecloths and other décor — like a sun-themed banner with photos from each month of your baby’s life.

See more at Design Improvised »

Puppy Theme

a puppy themed first birthday party includes dog ears and cookies shaped like dog biscuits
A Beautiful Mess

Your newly minted 12-month-old will look cute-as-can-be in these DIY dog-ear headbands for their puppy birthday party, which can also include on-theme desserts, like cupcakes with doggie faces or cookies cut out to look like canines. Fun favors options: Stuffed animals or dog bone-shaped cups!

See more at A Beautiful Mess »

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Pajama Theme

a pajama party themed first birthday party includes the pajama time board book by sandra boynton and night themed food and decorations
Play Party Plan

Look no further than your baby’s bookshelf for a great birthday theme idea, like this party based on the classic book Pajama Time by Sandra Boynton. Decorations and desserts were displayed on doll-sized beds, stars permeated the decor and some of the cake pops even looked like the characters in the illustrations. They may be too young for a real sleepover, but a PJ-themed party is a great excuse to let the birthday kid — and even the guests — don their pajamas, like they did here!

See more at Play Party Plan »

Berry Theme

berry shaped cookies and actual strawberries are displayed at a berry themed first birthday party
M Loves M

All the yes to a “Berry First Birthday” berry-themed party! The well-decorated cookies, splashes of red and white and other great berry touches make this party as cute as it is sweet.

See more at M Loves M »

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Hot Air Balloon Theme

a first birthday party with a hot air balloon theme includes a cake with a balloon topper and paper lanterns made to look like hot air balloons
Lydia Out Loud

Sky’s the limit for your little one, and a hot air balloon theme is a wonderful way to celebrate just that. This tutorial for making your own Circuit cake topper is a great start, with additional décor, like paper lanterns and color-coordinating plates rounding out the experience.

See more at Lydia Out Loud »

Cookies and Milk Theme

a milk and cookies themed first birthday party includes a cake, milk bottles with striped straws and chocolate chip cookies
Just Add Confetti

Nothing goes better than cookies and milk — except maybe when you design a whole party around this classic combo. A brown, blue and white color scheme, personalized milk bottles with striped straws and a show-stopping cake are just a few elements that can come together to make this a stand-out party. Other fun dessert ideas: Having lots of cookie varieties on hand or serving cookies and cream ice cream.

See more at Just Add Confetti »

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Farm Theme

a first birthday party with a farm theme has cupcakes topped with frosting farm animals
The Turquoise Home

If your little one is learning to “moo” and “oink” then a barnyard animals party could be in order. Simply add some red-and-white gingham, pretty cupcakes — themed toppers could also be a fun addition — and the brilliant idea of a “vegetable patch” sign in front of the crudités to help encourage kids to gobble them up.

See more at The Turquoise Home »

Sweet & Simple Theme

a first birthday party with a sweet and simple theme has a neutral color scheme with just a few pops of color
Lovely Indeed

Proof that over the top isn’t necessary: a “simple and sweet” themed birthday. Choose coordinating colors — the coral and turquoise shown here work well together and offer the right amount of color — coupled with some cute elements, like a banner with photos from your baby’s first year.

See more at Lovely Indeed »

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Western Theme

a first birthday party with a cowboy theme includes a wanted poster and cowboy hats and boots
Happiness Is Homemade

There are lots of creative ways to play up a “Little Cowboy” themed first birthday, from making a personalized banner, like the one shown here, to handing out cowboy hats for guests to wear and getting the baby’s high chair ready for its smash cake with a garland of rodeo-ready ribbons.

See more at Happiness is Homemade »

Winnie the Pooh Theme

a winnie the pooh inspired first birthday party theme with flower pot centerpieces made up to look like a honey pot
Crafting Cheerfully

Who better to party with than Winnie the Pooh, Piglet and the rest of the friends from the 100 Acre Wood? Get guests in the mood with "Hunny" pot centerpieces and themed games. (Pin the Tail on Eeyore, anyone?) Send them home with Pooh-inspired goodie bags filled with stickers and other trinkets is another way to add to the festivities.

See more at Crafting Cheerfully »

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Outer Space Theme

a first birthday party with an outer space first birthday party, including alien bubbles, a blast off invitation an out of this world goodie bag
Crazy Little Projects

Go less cutesy and more fun with a space-themed “First Trip Around the Sun” birthday, complete with printable cake toppers and favor labels. And don’t forget to deck out the guest of honor in a thematic bodysuit or full outfit to match the galactic theme.

See more at Crazy Little Projects »

Winter "One-derland" Theme

a winter wonderland first birthday party feaures wintry and silvery details including tinsel trees and snowflake cookies
Kay Buell

Calling all parents of winter babies: This silvery theme party lends itself well to cold-weather celebrations, starting with the abundance of snowflakes and white-and-silver colors on details like tinsel trees and cake pops. Adding in some pink or blue, like on a glittery highchair banner, could also be fun, as would a snowflake-themed crown for (even just a few) pics.

See more at Kay Buell »

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Apple Theme

a first birthday oarty with an apple theme has an apple pie shaped cake and an apple banner
Bee-Ing Mommy

In the same way that a "Winter One-derland" party is great in the cold weather, we love how this “Apple of My Eye” party took place in the fall — not to mention the inspirational list of fall foods and apple treats one can serve at such a party. (Caramel apple nacho bar, anyone?) Other autumn-esque touches: Consider small hay bales or fake leaves in your décor.

See more at Bee-Ing Mommy »

Ice Cream Theme

an ice cream themed first birthday party with cones, an ice cream cone cake and a sign that says "i scream you scream we all scream for ice cream"
Persia Lou

Who doesn't love ice cream? Stock up on lots of different ice cream flavors, toppings and then add in some fun DIY décor — like this hand-painted sign — and you’ve got the ingredients to host a sweet ice cream-themed first birthday.

See more at Persia Lou »

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Penguin Theme

a penguin themed first birthday party includes penguin stuffies, goodie bags, cupcakes and other black and white treats
At Home With Natalie

There are so many cute and easy-to-do details incorporated in this inventive penguin-themed birthday party­, from the balloons to the penguin cookies (peanut butter cookies covered in chocolate!) to the penguin stuffed animals for little guests. Anything black-and-white fits the theme, like striped straws, and don't forget the penguin favor bags!

See more at At Home with Natalie »

Bee Theme

the bee themed first birthday party includes lots of daisies in the decor
Home With the Hookers

A bee-themed birthday is a bee-dutiful (we couldn’t resist!) way to celebrate your baby on their "bee=day," and this party takes lots of cues from these buzzy creatures and the flowers they love. We love the handmade highchair banner and the “thanks for bee-in here” favors, which in this case featured decorated Oreos. Cute honeybee soaps would also make a great take-home.

See more at Home with the Hookers »

Headshot of Marisa Iallonardo

Marisa Iallonardo is a writer, editor, and communications pro covering health, parenting, lifestyle, and more. 

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a surf themed first birthday party has tons of surf details including cookies in the shape of a vw bus or surf board and things that say t he big one
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