Brother and Sister Birthday Party Ideas: Plan a Celebration They’ll Both Love

Double birthday means double the fun.

Sadiyah Qureshi

Contributor

Photo credit: Ulna/shutterstock.com

Throwing a  brother and sister birthday party can be a fun but daunting task. A joint party likely means a longer guest list and a need for flexibility. The main thing is to create an environment where both siblings and their guests can have an enjoyable time, starting by choosing a theme they’ll both enjoy and referring to our handy kids party checklist. These brother and sister birthday party ideas will help you plan a celebration both will love.

It’s important to consider the age difference between the guests of honor (if they’re not twins) so you can plan the perfect activities, games, and decorations. That way, you can make sure all the details are a good fit for both of them—it’s important they both feel equally special on their birthday! You can find lots of fun and unique ways to personalize the celebration details that will suit them both.

Here are fun brother and sister birthday party ideas both kids will love:

Face Painter

Face painter - brother and sister birthday party ideasPhoto: Tomsickova Tatyana/shutterstock.com

Hiring a professional face painter can really help add a unique and creative element to the joint birthday celebration. Kids can watch as the face painter transforms them into beloved cartoon characters, superheroes, animals, and more. It’s a great activity to allow kids to express themselves and brings out a little creativity in everyone.

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Indoor Playground Venue

Indoor play ground - brother and sister birthday party ideasPhoto: matimix/shutterstock.com

Indoor playgrounds are the perfect venue for children's joint birthday parties! With a wide variety of activities to choose from, there's sure to be something fun and exciting for everyone. Kids can enjoy jumping on trampolines, playing in ball pits, or exploring a jungle gym full of tunnels and slides. There’s something to suit kids of all ages, making it an ideal backdrop for a joint birthday celebration.

Costumes

Costumes - brother and sister birthday party ideasPhoto: Rawpixel.com/shutterstock.com

Costumes can help make your party extra special, encouraging kids to dress up and be imaginative while creating a world of make-believe. Costumes add a fun and creative element to the party that will also enhance a unique theme. Some of our favorite sibling-approved costumed party themes include safari, pirates and mermaids, or even superheroes are a fun way for both of them to stand out. They can highlight their unique personality while having fun!

Bright Colored Slushies

Slushies - brother and sister birthday party ideasPhoto: etorres/shutterstock.com

For a fun and delicious activity, you could set up a slushie station for kids and serve up bright colored slushies that are sure to please. Some kid-approved flavors include tropical fruit, mango, strawberry banana, or cherry limeade. Tropical fruit slushies also offer a sweet and vibrant flavor that everyone will love.

Karaoke

Karaoke - brother and sister birthday party ideasPhoto: Dragon Images/shutterstock.com

Help create memories that will last a lifetime by adding karaoke to your list of party activities. This party favorite is a great way to encourage everyone to get involved and show off their vocal talent! Kids of all ages will love singing their favorite songs from countless movies, TV shows, and today’s top hits. If you have chosen a specific party theme, the right playlist can help immerse your guests even more!

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Mini Pizza

Mini pizza - brother and sister birthday party ideasPhoto: Monkey Business Images/shutterstock.com

Who doesn’t love a pizza party? To organize this activity at the birthday, you’ll need to gather mini pizza crusts, sauce, cheese, and kid-approved toppings like pepperoni. Kids will have a blast building their own pie and eating it at the party. You can even get mini cardboard pizza boxes for guests to take home their leftovers.

Park Venue

Park venue - brother and sister birthday party ideasPhoto: Anant Jadhav/shutterstock.com

A park is a great venue option for your joint birthday celebration. With plenty of open green space and trees, parks provide the perfect setting for a safe and enjoyable birthday celebration. You could hire a bounce house or arrange other exciting games to suit kids of all ages. 

Socializing with friends and having lots of fun are must-haves for any successful party, and parks offer plenty of activities for this. Plus, they are often free, making them a great affordable option.

Caricaturist

Caricaturist - brother and sister birthday party ideasPhoto: MikroKon/shutterstock.com

Caricaturists draw fun, humorous depictions of party guests, capturing their personalities and making them the star of the show. Your guests can take the drawings home as a memento, and everyone will have plenty of laughs along the way. Plus, caricatures make excellent decorations and a great conversation piece during the party!

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2 Birthday Cakes

Birthday cake - brother and sister birthday party ideasPhoto: spass/shutterstock.com

While both brother and sister might be sharing their party, it’s a good idea to make them both feel special with their very own cake. It makes it easier to tailor to their unique personalities and choose a design they will love. A professional baker can expertly craft two unique cakes, customized to each sibling's tastes and interests. Delicious birthday cake is not only a great way to share the celebration but makes the perfect sweet treat for everyone.

Scavenger Hunt

Scavenger Hunt - brother and sister birthday party ideasPhoto: Erica Finstad/shutterstock.com

Scavenger hunts can be tailored to fit any theme and can be customized to suit any age group, making them a perfect fit for joint birthday celebrations. A scavenger hunt provides plenty of opportunities for fun and adventure while everyone works together to find the items on the list. The thrill of the hunt makes for an exciting and memorable experience and can help get all guests involved in the fun.

A scavenger hunt is the perfect opportunity to play into the party theme. If this is a mermaid themed party, the guests can look for buried treasure. If you’re choosing a jungle aesthetic, send the guests on a wild safari. Scavenger hunts are versatile and one of the best activities to keep the kiddos occupied.

Freeze Dance

Freeze dance - brother and sister birthday party ideasPhoto: spass/shutterstock.com

Freeze dance is a fun and thrilling activity that will have your guests dancing the night away. To play freeze dance, gather everyone in a designated play area, turn on some music, and start dancing. When the music stops, everyone has to freeze in the position they were in when the music ended. Anyone caught moving is out! The game can be modified to include different themes or music genres so it’s super versatile and fun.

Food Cart

Food cart - brother and sister birthday party ideasPhoto: Tatiana Belova/shutterstock.com

Guests can explore a variety of different options when it comes to food carts because they can sample a little bit of everything. Cater to their tastes by choosing kid favorites like pizza, ice cream, and mini donuts, or opt for something unique like tacos. With food carts, guests of all ages can enjoy a one-of-a-kind dining experience. They are an effortless way to cater to everyone at the party, including both brother and sister!

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Mac & Cheese

Mac & cheese - brother and sister birthday party ideasPhoto: Ezume Images/shutterstock.com

Mac and cheese is beloved by both kids and adults, making it a great dish to serve at your party. Classic and comforting, it’s also low effort and easy to prepare ahead of time. It can be customized with different ingredients to add variety like bacon, broccoli, or ranch dressing. Make entertaining easy with something effortless and delicious that is sure to be a hit with all of your guests.

Pro tip: Keep the mess level low by serving fried mac and cheese bites that are a huge crowd pleaser.

Kids Musical Act

Kids music - brother and sister birthday party ideasPhoto: Ground Picture/shutterstock.com

A kids musical or variety act can be a great addition to your sibling birthday party. Live music can help bring an extra layer of fun to the celebration and get everyone involved in the festivities. From fun and silly songs to traditional melodies, they can provide a memorable, entertaining experience that all your guests will enjoy. Not to mention, this is a great way to keep the kids entertained by singing and dancing all party long.

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Lemonade

Lemonade - brother and sister birthday party ideasPhoto: Sunny Forest/shutterstock.com

Lemonade is a great kid's party drink because it's refreshing and full of flavor. The sweet and tart taste is sure to please both kids and adults, while also adding options for a variety. Whip up a batch of strawberry lemonade, mix it with decaffeinated iced tea, or add a few drops of food coloring to really make it stand out.

Caterer

Caterer - brother and sister birthday party ideasPhoto: BlueOrange Studio/shutterstock.com

Hiring a caterer for your sibling birthday party is a great way to make sure that everyone is happy and well-fed. A professional caterer can provide a wide variety of food options, from snacks to full meals, which can be tailored to suit the tastes of both kids of all ages and adults. 

Caterers can also help create a festive atmosphere with decorations and tableware that match the theme of the party. Having a caterer handle the food also allows you to be more relaxed and focused on enjoying your celebration and connecting with family and friends.

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Popcorn

Popcorn - brother and sister birthday party ideasPhoto: Jennifer Tatum/shutterstock.com

Popcorn is a great snack for a kids birthday party because it’s light, easy to make, and a favorite for kids of all ages. It can be easily customized to match the theme of the celebration, from different flavors and even colors. Best of all, popcorn is a great way to keep everyone energized between activities. It’s also a fun and mess-free snack for everyone to enjoy! You can experiment and try making caramel popcorn, cinnamon popcorn, or even cheese popcorn.

Balloon Twister

Balloon twister - brother and sister birthday party ideasPhoto: Avigator Fortuner/shutterstock.com

A balloon twister can create a variety of fun and unique balloon art for everyone in attendance. From creative shapes, animals, cartoon characters, swords, and hats, a balloon twister makes a great party highlight, adding excitement and color to your event. Guests of all ages are sure to be entertained as they watch them bring the balloons to life! They can provide hours of fun and the kids will be able to take home their balloon creations.

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Photographer

Photographer - brother and sister birthday party ideasPhoto: Daniel Krason/shutterstock.com

Your amazing birthday celebration deserves to be well-documented so why not hire a professional photographer to capture all the fun and excitement? They can take high-quality photos of your loved ones, the cakes and desserts, and any special decorations you have planned.

A professional photographer can also help make sure your photos turn out beautifully and can provide you with tips and advice you may not have considered. It also means that both siblings will have some great mementos to look back on in years to come.

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Find more kids party ideas, inspiration, and planning tips on The Bash. 

Published on 4/4/2023