21st birthday party ideas

Planning a 21st birthday celebration? Get set for an unforgettable party! This isn’t just another day; it’s a major milestone! Here are some tips to ensure your celebration is truly memorable:

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Setting a budget for your party

This is at the top because it is the most important! Determine how much you are willing to spend on the party. This will guide your decisions on venue, decorations, food, and entertainment.

Choose a party theme

Choose a theme that really resonates with the birthday person’s passions! Think about options like a lively casino night filled with games and glitz, a Roaring Twenties bash with flapper dresses and jazz music, or even a party centered around their favorite movie or TV show. If you need more inspiration, take a look at my Party Themes list for some fun ideas that will make the celebration unforgettable!

The Party Venue

When planning your party, think about where the fun will happen! You can host it at home for a cozy vibe, rent a venue for a more spacious bash, or snag a spot at a restaurant or club for that lively atmosphere. Just make sure the place you choose can comfortably fit all your guests and matches the theme you have in mind. Whether it’s a backyard BBQ, a festive dance party, or a classy dinner, the right setting will set the tone for an unforgettable time!

21st Invitations

Buy / Design and send out invitations well in advance. Include important details such as date, time, location, dress code (if any), and RSVP information.

Check out Zazzle, where you can design your own Invites, both Printed and Digital.

Even more personalised with a photo!

You can use sites like Creative Fabrica to buy ready made graphics.

Party Decorations

Transform the venue into a vibrant celebration zone that screams fun for that epic 21st birthday bash! Use the theme that you have picked as a backdrop—think tropical luau, retro ’90s party, or a glitzy Hollywood night.

Deck the place out with colorful balloons in the theme colors, creating balloon arches and clusters that make for perfect photo backdrops. Hang playful banners with cheeky phrases like “Cheers to 21 Years!” or “Party Like It’s Your Birthday!” to set the mood.

For table centerpieces, get creative! Consider using mini cocktail shakers, fun drinks recipes, or even mini party hats. You can also sprinkle confetti that matches the theme and add LED lights for that extra sparkle. Don’t forget to include some fun props for guests to use in photos—think oversized sunglasses, silly hats, or themed masks.

You can create your own personalized decor here.

Make sure everyone knows who’s party it is!

This will look good on the birthday person!

Food and Drinks for the party

Plan a menu that caters to the preferences of the birthday person and the guests. Consider having a mix of appetizers, main courses, and desserts. Don’t forget about a birthday cake!

If alcohol is served, make sure to have a variety of options. Consider hiring a bartender or having a designated person to monitor alcohol consumption.

You can design your own plates and cups here.

To get the professional look you could print your own menus.

A cake topper turns an everyday cake into a birthday cake! This one is personalized with their name too. Get it from here.

Party Entertainment

Arrange for entertainment that fits the theme and the crowd. This could include a DJ, live band, or even a karaoke setup. Games and activities can also add a fun element to the party.

Ready made games available as a digital download for you to print.

You could all get a tattoo of the guest of honor – temporary of course!

Recording the moments

You can capture the special moments by hiring a photographer, (or asking a friend or family member). Setting up a photo booth can also bring some fun to the photos, you could use props and background. This way, everyone can take home memories from the celebration.

You could buy props for guests to hold up, or make your own.

You can buy frames for your selfies.

Check out this digital download to use as a photo booth.

Gifts and Favors

Consider a gift table for guests to leave presents, and provide a small party favor for each attendee as a token of appreciation.

Safety Considerations

If alcohol is involved, arrange for transportation options like rideshares or designated drivers to ensure everyone gets home safely.