Looking for unique ideas for baby’s first birthday party? We’ve pulled together a massive list of original 1st birthday themes for both girls and boys. Happy celebrating!
Can you even believe that your baby is almost ONE?!
Getting to the 1-year mark is a momentous occasion, and definitely one to be celebrated – not only to shine a light on your sweet babe for hitting a new milestone, but for YOU for surviving that first year!
Throwing a fun 1st birthday party for your little girl or boy is a wonderful way to celebrate with friends and family, and although they won’t remember it…you sure will!
Choosing the theme for baby’s first birthday party can be a hard decision, especially if you don’t want to go with the more traditional ideas of princesses and trucks.
Luckily, that’s where we come in.
We’ve rounded up some of the most unique and creative ideas for a 1st birthday party, with themes that are baby-friendly, but also fun for grown-up guests. These party ideas include themes with a play-on-words of “one” and “first”, plus more unique ways to celebrate for both girls and boys. And we’ve included lots of inspiration images to give you ideas for food, cake, venue, supplies and more!
So whether you want to host a backyard bash, or will be stuck inside in the winter, you’ll have no problem finding the perfect 1st birthday party theme for your big 1-year old!
And remember, take lots of photos and videos – because they won’t remember the big day when they’re older, they can still have memories of it.
RELATED: Have older kids or want to bookmark our awesome birthday theme lists for future parties? Check out our unique 2nd Birthday Party Themes, 3rd Birthday Party Themes and 4th Birthday Party Themes!
PIN for when you’re ready to choose your baby’s first birthday party theme:
PLAY ON WORDS
1st Birthday Party Themes using “One” or “First”
These clever themes are some of our favorites for a first birthday party because they use a cute play-on-words with “one” or “first”. I mean, you only turn one once, so why not make it the star of the show!
First Bee-Day Party / Fun to BEE One
This rustic Honey Bee theme will get everyone buzzing! Incorporate lots of honey comb, bee and hive motifs, plus plenty of sweet treats.
Having a celebration in the dead of winter? Embrace it with a Winter ONEderland 1st birthday party, with lots of muted blues or pinks paired with pretty metallics. Create a hot cocoa bar to keep all your guests warm and toasty.
ONE-ce upon a time
Turn your space into a real life Fairy Tale with enchanted details from your favorite storybook. A fresh take on a princess party!
Alice in ONE-derland
Inspired by the childhood classic, Alice in Wonderland, invite your guests to fall down the rabbit hole into a fantastical tea party full of magical details.
One Sweet Peach
Is your little one’s birthday during peach season? This first birthday party theme centers around the sweet fruit, and can include rustic details like peach baskets, pies and jam.
It’s a ONE-derful World
Playing off of Louis Armstrong’s beautiful song, “It’s a Wonderful World”, plan a travel themed first birthday bash, full of globes, maps and passports. This theme is an especially good fit for those globe-trotting families brave enough to have traveled with their little one over the course of their first year!
one in a melon
This sweet theme will show your baby they’re “one in a million”, with a fun watermelon twist! Perfect for a summer outdoor bash with juicy treats and bright pops of color. And the photo opp of the birthday boy or girl eating a huge slice of watermelon is just too good to pass up!
Girls can be superheroes too! Show your daughter she can rule the world with this Wonder Woman themed celebration. Use lots of gold, blue and red, and don’t forget to dress up mom too…she’s the original Wonder Woman after all!
Photo source: Legally Crafty
Peter Pan in One-derland
Forget Neverland, take Peter Pan and Tinkerbell straight to One-derland! Tie-in Captain Hook, crocodiles and treasure for an epic party adventure.
Photo source: Kara’s Party Ideas
Fairest ONE of all
This modern take on a Snow White theme centers around the famous line “Who’s the fairest one of all”? The answer: your birthday girl!
This super versatile theme can revolve around the classic children’s story, “Where the Wild Things Are”, or simply be a fresh take on a Safari/Jungle theme.
She’s Magic that One
Turning one certainly is magical, so put together a celebration full of rainbows and sparkle to showcase their inner light.
Photo source: The Celebration Stylist
Some Bunny is ONE
This sweet bunny theme will elicit plenty of “aww”s from your guests, the cuteness level is just through the roof!
O-Fish-ally One / The Big One
Got a future fisherman on your hands? This fishing theme is sure to make your party-goers smile – hook, line and sinker!
Celebrate your own Mr. Wonderful by making your little man the king of the party. Crown or bowtie required!
1st Down / First Year Down
Touchdown! Calling all football fans and future Quarterbacks, this “1st Down” theme is perfect for your soon-to-be one year old. Grab some faux turf, pennant flags, concession snacks, and of course, lots of footballs to decorate.
We love this theme for sports enthusiasts as it can be used for a variety of different sports including Baseball and Basketball. You can even customize it to your favorite sports team, using their colors and logo.
Sweet One / Sweetest One Of All / Sweet to be One
Turning one sure is sweet, so why not celebrate with some delicious confections like candy, donuts and ice cream?! Yum!
My First Rodeo / How the West was ONE
Yee haw! Grab your cowboy hat and lasso to celebrate with a Western-themed party with the cutest play-on-words!
Turn Lemonade into Lem-ONE-ade with a bright and cheery lemon-themed celebration for your special 1-year old. Set up a fun lemonade stand and “squeeze the day”!
ONE Happy Camper
With this darling camping theme, the birthday camper can try their first S’more, while guests enjoy a create-your-own Trail Mix bar, and hang out in glamping-style tents.
First Trip Around the Sun
Celebrate your child’s first trip around the sun with a fun space-themed first birthday party. Use planets, stars and rockets as your inspiration.
Hole in ONE
This golf themed party is perfect for the family who likes a good round of 18 holes. Customized golf ball favors and a putting green elevate the celebrate to “hole in one” status.
ONE-derful Waves / The Big One
Hang Ten with this gnarly surf themed 1st birthday party. Decorate with brightly colored surf boards, lots of blue for the ocean waves, and even a shark or two!
“One I am”
Throw a whimsical party inspired by your 1-year old’s favorite Dr. Seuss books like “The Cat in the Hat” and “One Fish, Two Fish, Red Fish, Blue Fish”.
Hit a “Home ONE” with this baseball themed first birthday party, complete with peanuts, popcorn and Cracker Jack’s!
Berry First Birthday
Use lots of gingham with reds, pinks and greens + berry motifs to pull-off this berry sweet theme.
One Cool Dude
The perfect theme for your burgeoning hipster!
Whether your babe was born close to St. Patrick’s Day, or is your sunshine after a storm, this “Lucky One” theme expresses just how grateful you are to be parents.
First in Flight
Grab your boarding pass and hop aboard your baby’s First Flight for an uplifting aviation-themed party.
This unique concept is based around Wanderlust, the desire to wander – or in this case, to go on a summer’s holiday! It’s a creative theme that can be taken in many directions, including celebrating your family’s past vacations or desire for future travels.
Photo source: Inspired By This
3, 2, 1, blast off! Host a rocket-themed first birthday bash that will take your guests to infinity and beyond!
Your child’s first celebration should be aptly labeled, with this “First Fiesta” theme. Bring out all the bright colors and Mexican inspired décor to make it a party to remember.
CREATIVE UNISEX/GENDER NEUTRAL 1ST BIRTHDAY THEMES
Whether you have a boy or girl turning one, these unique first birthday party themes can work for both!
Burger Bash / Diner
How creative is this Diner-inspired theme for your “small fry”?! Food will take center stage at this party, but luckily it needn’t be fancy – a simple BBQ with burgers, dogs and fries fits the bill. Or simply order take-out from your favorite local diner!
Oh, the Places You’ll Go
Turning one is just the beginning, and this theme celebrates your child’s future adventures, based on Dr. Seuss’s classic book “Oh, the Places You’ll Go”. Have guests sign a copy of the book as a special keepsake.
Cute Little Cactus
The first year sure can be prickly, so why not celebrate getting through it with a Catcus/Desert themed bash?! Utilize lots of greens, beige and hints of pink, with pretty succulents and cacti.
Hundred Acre Woods
Create your own magical Hundred Acre Woods with this Winnie the Pooh inspired theme. Include all of Pooh’s friends, and don’t forget the huney pot!
This party is any puppy-lover’s dream! Decorate with dog treats, balls, leashes + send guests home with an adopted stuffed animal puppy of their own.
Go Wild! / Welcome to the Jungle / Safari
Your one-year old will go wild for a bright and colorful jungle-themed party. Decorate with lots of greenery and African animals to turn your space into a real life safari.
Pancakes & Pajamas
You had us at PJs! Guests can cozy up in their pajamas and dig into a fun pancake “bar” with lots of toppings.
You’ve likely heard the saying “time flies”, but it’s not until you have kids that you really realize how true it is. Celebrate how fast the first year has gone with this vintage aviation theme, with planes, suitcases, maps and globes.
Celebrate your own party animal with this vibrant theme that can incorporate all their favorite creatures and a touch of humor.
Have a child that loves boats and animals? A Noah’s Ark theme combines both of them into one epic celebration. (Also a must if you happen to have a son named Noah!)
Circus Carnival / Under the Big Top
Come one, come all, to the most fantastical 1st birthday celebration! Incorporate plenty of black/white, red and gold + a sea of circus animals and balloons to create your very own Big Top. You could even dress up your child as the Ringmaster!
Down on the Farm
This barnyard theme is sure to be a crowd pleaser. Decorate with gingham, burlap, hay bales and baskets. Bonus points if you can pull off a real live petting zoo!
Aloha! Your little surfer guy or gal will love this cheery and colorful theme full of bright flowers, surfboards, palm trees and coconuts.
Twinkle, Twinkle Little Star
Get lost in the clouds with this sweet star-themed party inspired by the nursery rhyme “Twinkle, Twinkle Little Star”.
Whole Llama Fun
Bring out the macrame, cacti, and pretty blooms for an amazing Llama-themed first birthday party. Top it off with a Llama piñata and you’ve got a celebration that will get a whole Llama-love!
Wheels on the Bus
For all those vehicle loving babes, this bus-themed party based on the classic kids’ song, will be a match made in heaven. Create a cityscape backdrop and turn your dining room table into a huge bus!
Do-nut Grow Up
What could be more fun than a party all about donuts?! We also love that the theme incorporates the sweet sentiment about slowing down time, because didn’t that first year go by in the blink of an eye?
Very Hungry Caterpillar
Based on Eric Carle’s best-selling children’s book, The Very Hungry Caterpillar, this party is all about the transformation into a butterfly…and lots of yummy food! Just don’t eat it all at once, or you’ll end up like the caterpillar – with a very full belly!
Milk & Cookies
Channel your inner Cookie Monster with this darling Milk & Cookies theme. It’s bound to be a crowd pleaser!
Let’s Have a Ball!
This unique theme is all about having a ball with balls! Create a ball pit for the kiddos, blow up plenty of beach balls, and send them home with a bouncy ball.
Sky’s the Limit / Up, Up and Away
Show your birthday boy or girl that there’s no limit on what they can do, with a whimsical hot air balloon celebration. Use vintage details, plenty of color and lots of balloons to set the scene.
This theme holds meaning for both parent and child – on one hand, the parents are “going bananas” because they now have a 1-year old, on the other, the child is “going bananas” for their birthday party! Either way, it can’t help but make you smile!
You’ll be singing “Rubber Ducky, you’re the ONE” with this vibrant theme full of ducks and bubbles. Bath time has never been more fun!
Art / Paint Party
While this theme could work with any age, your little one will love all of the bright colors and opportunity to get messy! Set out a finger-painting station with smocks and a big roll of paper, and have all the kids create their own masterpiece.
Incorporate colorful polka dots into your decorations, cake and treats to pull off this simple, yet stunning theme.
What 1-year old doesn’t love bubbles?! Use lots of blue balloons, circles and balls to give that bubble vibe, and don’t forget to set up a bubble station for the kids!
Sprinkled with Love
You can’t help but smile with this rainbow sprinkle theme. Fill up vases with sprinkles for centerpieces, and make sure that the cake is covered in them!
UNIQUE 1ST BIRTHDAY PARTY THEMES FOR GIRLS
Don’t get us wrong, these themes can certainly be used for boys too, but they all have a heavy dose of pink and all the sparkly things!
As your child turns one, they really start to blossom, which inspired this gorgeous Cherry Blossom themed celebration. Tie in Japanese cues and lots of pink and red décor.
Photo source: 100 Layer Cake
Aqua, purple and gold unite to create this ultra-creative Peacock 1st birthday bash.
Drench your home in flowers of all varieties to pull off a beautiful floral party. Use a mix of paper flowers, felt flowers and real blooms, and send guests home with a pretty bouquet.
Who run the world? Girls! We just adore this Girl Power themed party full of bright colors and positivity.
Throw your sweet girl’s first Tea Party with dreamy pastels and flowers, plus tiny sandwiches, buttery scones and tea pots galore!
Somewhere Over the Rainbow
Lead guests into this 1st birthday party along the yellow brick road, and into the magical world of the Wizard of Oz. Incorporate plenty of gingham, burlap, bright primary colors and don’t forget the costumes!
Swap out the traditional rainbow colors and go for soft neutrals to create this trendy Boho Rainbow celebration.
Merry Go Round / Carousel
Take the joy and wonder of a child riding on a Merry Go Round, and transform it into a magical celebration with elegant horses and pastel colors.
Greet your guests with “bonjour” and usher them into this pretty Parisian party. Decorate with plenty of soft pinks with pops of black, plus the Eiffel Tower, poodles and plenty of French treats (macarons, mmm!).
Sophie the Giraffe
This creative theme celebrates the popular teething toy, Sophie the Giraffe with Parisienne touches mixed with giraffe motifs.
Little Red Riding Hood
Over the river and through the woods, to Grandma’s house we go! Pull together this sweet Little Red Riding Hood celebration with woodland touches to create your very own fairytale.
Based on the classic novel by Frances Hodgson Burnett, this Secret Garden celebration creates a whimsical world with lots of greenery, and hints of pinks and whites to whisk guests away into an enchanted world.
- Under the Sea / Mermaid
- Castles and Crowns / Princess
- Teddy Bear
- Peter Rabbit
- Minnie Mouse
- Hello Kitty
UNIQUE FIRST BIRTHDAY PARTY THEMES FOR BOYS
Now onto the boys! These creative first birthday party ideas for boys will celebrate them turning from a baby into a toddler (and yes, of course they can be used for girls too!).
Include lots of rustic details and plenty of flannel and logs to pull together this manly lumberjack party.
Create your own market stand and stock it with fresh fruits, veggies and flowers. Invite guests to go home with some of the farm fresh produce, U-PICK style.
Little Blue Truck
If your child loves the Little Blue Truck books, this party is the perfect celebration. Incorporate lots of blue touches with trucks and farm animals.
Little Man / Moustache
Combine moustaches and bowties to celebrate your own little man. Use playful food & drink names, like “Manmosas” and “Manwiches”.
Get your party engines started with this vintage Grand Prix inspired first birthday bash. Checkered flags, race cars and gas pumps can be incorporated into the décor to make your little speed demon feel like they’re really on the race track!
- Mickey Mouse
Whatever theme you choose, your child’s first birthday party will be more than memorable. Just remember to take lots of photos and videos so they can re-live the fun when they’re old enough to remember!
And don’t forget to bookmark our other birthday party theme lists for future parties: