We’ve rounded up the 27 best mermaid party games and activities for your upcoming mermaid party theme or under the sea party. If you want fantastic entertainment for your little guests, don’t miss this!

We’ve got ideas for crafts, party activities, games, entertainment ideas, photo opportunities, and more!

And we’ve also got gorgeous mermaid party food ideas, like mermaid cakes, cupcakes, and cookies, and amazing mermaid party ideas.

Plus, if you’re looking to style your party without spending a lot of money, download our free mermaid birthday printables and free vintage mermaid birthday printables. Download, print, cut out, and style.

27 MUST-SEE Mermaid Party Games and Activities!

Below, you’ll find inspiration for mermaid face painting, mermaid jewelry kits, a mermaid treasure hunt, mermaid photo booth props to name just a few.

Reasons to Love These Amazing Mermaid Party Games and Activities

27 Amazing Mermaid Party Games and Activities!

1: Mermaid Sleepover

Let’s start off with the ultimate mermaid party activity every single girl dreams of… a mermaid-themed sleepover!

There’s nothing more exciting than having your closest friends over for a night filled with late-night chats, pampering, dancing, snacks, bubbles, a movie, and lots and lots of laughs.

Kids are yearning to get back together with their friends so a sleepover will be a dream come true!

2: Mermaid Painting Activity

Kids are going to have so much fun with this art activity!

Create an art station with mermaid canvases, paints, and brushes.

This gives your guests a great party activity and wonderful party favors that they will get to go home with them.

Mermaid Painting Activity

3: Pin the Tail on the Mermaid

Here’s one of our favorite fun mermaid party games. How about a go at the classic ‘”Pin the Tail”?

Kids are going to have a blast trying to pin the mermaid tail in the right spot.

Place a blindfold on the child, and have them pin (or tape) the tails onto the mermaid.

Whoever gets closest wins a prize

4: Mermaid Jewelry Kit

These mermaid jewelry kits are perfect for young ladies that love some bling!

Your guests will adore crafting unique accessories, sharing laughs with fellow mermaids, and taking home their sparkling creations as souvenirs.

Get ready for a sea of smiles and unforgettable moments as the magic of mermaid jewelry-making brings extra sparkle to your party!

Mermaid Jewelry Kit

5: Mermaid Peg Doll

Check out this awesome treasure hunt-style challenge. Kids search for the mermaid tail, overlay, and seashell accessories.

Once they have been found them, they can then use the glue dots to turn their wooden peg doll into a mermaid.

6: Mermaid Entertainer

Kids will be blown away by a visit of a “real life” mermaid, which is why an entertainer is always a safe bet.

Younger children will be in awe, spending an afternoon with a mermaid who will do fun activities with them, and tell them all about her under the sea adventures.

7: Mermaid Embroidery Kit

You don’t want to miss this next gorgeous mermaid craft that will keep your party guests entertained and that that doubles as an awesome mermiad party favor.

A mermaid embroidery kit is a wonderful DIY craft that will keep your guests busy while they work on a stunning piece of art to hang on their walls.

All they need to do is follow the stitching & color guides to easily create a beautiful embroidery piece of art!

8: Mermaid Bingo

A simple game of bingo is such a fun mermaid party activity.

Hand out the cards to each player with markers (shells would be a fun marker for a mermaid party) and have them place one each time a square is called.

The first child to make a line of 5 items (diagonal, horizontal, or vertical) yells out BINGO and wins the game!

9: Mermaid Face Painting

Make each one of your guests feel like a little mermaid with a gorgeous mermaid face painting.

You can either paint your guests yourself with some face paints if you have the skills. If not, hire a face painter to come over and magically transform each little girl into a beautiful mermaid.

10: Mermaid Photo Booth Backdrop

Balloon garlands and pretty backdrops not only look amazing as a party decoration, but they are also a fabulous backdrop for a mermaid photo booth.

Have children pose in front of the coral reef backdrop, while you snap away and take a bunch of photos.

11: Mermaid Scavenger Hunt

A scavenger hunt is always a fun party activity that is great to keep your guests busy.

You can set it up either in or outdoors, and have your guests frantically search for under the sea items off their lists.

12: What’s Your Mermaid Name?

Place a ‘What’s Your Mermaid Name?’ poster on the wall or in a frame at your party, and have your guests try and figure out what their mermaid name is.

It’s a magical activity that will make the girls feel special.

What's Your Mermaid Name?

14: Color Your Own Doll

Treat your guests to a mermaid doll that they can color in themselves and take home.

Have them color their doll with some washable markers so they can be washed and used again and again.

14: Mermaid Painting Kit

Another fantastic mermaid craft is this painting kit that will entertain kids for hours.

Ideal for your party, it includes a wooden mermaid/merman, shells/fish, six paint colors, six yarn colors, a paintbrush, and easy instructions.

Dive into creativity and have your guests bring those mermaid aspirations to life!

15: DIY Jewelry Treasure Chests

Have your guests decorate their very own treasure chests with stick-on rhinestones gems and jewels.

The treasure chests are wonderful for storing a bunch of little treasures like pretty bracelets or hair clips.

16: Aquarium on Wheels

How about offering your guests an awesome dream experience of an aquarium truck that comes to your house?

Aquarium on Wheels allows everyone to experience some ocean-themed games, an interactive lesson about ocean animals, and/or animal artifact exploration.

Kids are going to love it and remember it forever!

17: Seashell Painting Kit

Let your cute mermaids unleash their creativity with a seashell painting kit!

These adorable kits come with seashell and mermaid-themed plaster shapes, pastel paints, and brushes, making it an easy and mess-free party activity.

Once dry, the painted pieces can be taken home as a special mermaid treasure!

Seashell Painting Kit

18: Mermaid Coloring Poster

Keep little artists entertained with a giant mermaid-themed coloring poster!

Spread it out on a table or tape it to a wall, and let kids dive into a sea of creativity using crayons or markers.

It’s a fantastic group activity that doubles as a fun party decoration once completed!

Mermaid Coloring Poster

19: Paper Seashell Crown Craft

Have your party guests craft their own regal seashell crowns for a magical undersea adventure!

With paper cutouts and watercolor designs, this DIY activity lets them get creative while making a wearable masterpiece.

Perfect for party fun and an adorable keepsake to take home!

Paper Seashell Crown Craft

20: Mermaid Pinata

No mermaid party is complete without a splash-tastic piñata!

Whether it’s shaped like a seashell, a mermaid tail, or a shimmering starfish, kids will love taking turns trying to crack it open for a treasure trove of sweets and surprises.

It’s the perfect way to add excitement and energy to your under-the-sea celebration!

Mermaid Pinata

21: Adopt a Mermaid

Turn your party into a magical mermaid adoption event!

Set up an “Adopt a Mermaid” station with plushies or dolls, and let each child pick their own special sea friend to take home.

Complete the experience with an adorable adoption certificate, making this a memorable and enchanting party favor!

Adopt a Mermaid

22: Sand Art

Sand art is such a fun activity for a mermaid party.

Set out jars of colored sand for your guests to layer into empty jars to create colorful patterns.

These make wonderful keepsakes for your guests to take home.

Sand Art

23: Mermaid Pool Party

Throwing a pool party is the ultimate mermaid party activity, don’t you think?

The girls are going to love splashing around and cooling off.

Decorate your pool with a bunch of mermaid inflatables, and let your little mermaids swim away to their hearts’ content.

Mermaid Pool Party

24: Mermaid Photo Booth Props

We all know that girls have a natural talent to pose, and love having their photos taken.

Get a fabulous set of mermaid photo booth props and let them fool around while you take a bunch of snaps.

Mermaid Photo Booth Props

25: Octopus Bean Bag Toss

Kids, have so much fun tossing a bean bag so how about treating all your little kids to a fun game of octopus bean bag toss?

Paint an octopus (or any other sea creature) onto a cardboard box and cut a hole in the mouth. Make some bean bag shells out of felt and let each child have a go at tossing one into the octopuses mouth.

Octopus Bean Bag Toss

26: Printable Activity Placemat

Infuse a splash of excitement into your gathering by introducing these delightful printable mermaid activity placemats!

Keep your guests entertained while savoring their meal or waiting for it to arrive. They are going to love discovering a personalized placemat and a set of vibrant coloring pencils at their place setting.

Watch the magic happen as they dive into coloring and tackle the entertaining puzzles provided.

It’s not just a meal; it’s a mer-mazing experience filled with laughter, creativity, and delightful surprises!

Printable Mermaid Activity Placemat

27: Mermaid Obstacle Course

Get ready for an action-packed adventure with a mermaid-themed obstacle course!

Perfect for younger kids, this fun challenge lets them climb, crawl, and slide their way through the course—ending with a magical plunge into a sea of shimmering white pearls (aka a ball pit!).

It’s an exciting way to keep little ones entertained while bringing big energy to your under-the-sea celebration!

Mermaid Obstacle Course

Mermaid Party Games and Activities FAQs

How long should a typical mermaid party activity last?

Most mermaid party activities last around 10-15 minutes to maintain high energy and engagement levels.

How do I make mermaid-themed activities inclusive for all guests?

Choose games accommodating various age groups and skill levels, fostering a welcoming and enjoyable atmosphere for everyone.

Can you recommend a game for a pool-based mermaid party?

Consider “Mermaid Relay Races” or “Underwater Treasure Hunt” for a pool-based mermaid party.

Suggest an activity that doubles as a party favor for any themed celebration.

Craft “Wish Bracelets” or “Personalized Necklaces” to serve as both an engaging activity and a memorable party favor for guests.

Need more mermaid party ideas?

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