Hi, I’m Susan, and I’m beyond excited to dive into one of my favorite party themes—Outdoor Mermaid Party Games Ideas! There’s just something magical about mermaids that makes every celebration feel extra special. Whether it’s the shimmer of the tails, the splash of water, or just the ocean-inspired vibe, it’s a theme that never fails to delight—especially when you’re outside in the sunshine.
Outdoor Mermaid Party Games Ideas
If you’re planning a mermaid-themed bash, these Outdoor Mermaid Party Games Ideas will bring the magic to life. They’re fun, simple, and perfect for adding that splash of under-the-sea excitement to any outdoor party.
Mermaid Tail Race
This game is a splashy take on a classic sack race—and yes, an image is definitely required to capture the fun!
• Use mermaid tail blankets or fabric tubes
• Have kids hop to the finish line
• Offer sea-themed prizes like shell necklaces
Treasure Hunt in the Sand
A beachy treasure hunt makes your party feel like a true underwater quest. An image will help show how magical this setup can be.
• Bury plastic jewels, coins, or trinkets
• Give kids mini shovels and buckets
• Use clues in bottles for added fun
Under-the-Sea Ring Toss
This colorful game brings ocean vibes right to your backyard, and an image will show off its charm.
• Use dolphin, octopus, or coral-shaped targets
• Toss glow-in-the-dark rings
• Set up on grass, patio, or sand
Seashell Scoop Relay
Turn water play into a hilarious race. A photo of kids scooping shells in action would be adorable!
• Fill two kiddie pools—one with water and floating shells
• Use spoons or small nets to scoop
• Race to transfer shells to buckets
Pearl Pop
A bubbly and fun challenge that always gets laughs—capturing the excitement in an image is a must.
• Fill balloons with “pearls” (small balls)
• Pop them by sitting or jumping
• Whoever collects the most wins
Mermaid Trivia Game
Challenge the crew with mermaid-themed questions! A setup image of trivia cards or players will complete the idea.
• Include ocean facts, Disney characters, myths
• Use shells or pearls as score counters
• Great for slightly older kids
Bubble Chase
Simple and magical—kids love chasing bubbles. An image of the scene full of bubbles would look dreamy.
• Use large bubble wands
• Add glitter or scented bubbles
• Play ocean music in the background
Mermaid Tail Decorating
Let kids decorate their own paper or felt tails. A close-up image of their creations will add color to your post.
View this post on Instagram
• Use sequins, markers, stickers, and glitter
• Display them on a clothesline
• Turn it into a mini fashion show
Crab Walk Races
Silly and active, this game works great in open space. An action image makes it clearer for readers.
View this post on Instagram
• Race in crab position
• Add an obstacle to make it tricky
• Have small prizes ready
Sand Art Table
Let everyone take home a beachy memory! A photo of the station setup makes this idea pop.
• Offer mini bottles and colored sand
• Add glitter or tiny sea charms
• Provide funnels and scoops
Starfish Balance Game
This calming challenge helps kids focus and laugh. An image will show off the poses!
• Balance a starfish bean bag on your head or hand
• Walk along a path or beam
• Great for quiet moments
Mermaid Name Game
Let kids earn their “mermaid names” with this fun intro game. A visual showing name tags would be helpful.
• Use a name chart (e.g., first letter of name + birth month)
• Let them decorate their own badge
• Use their mermaid names throughout the party
Mermaid Freeze Dance
Dance like a mermaid and freeze when the music stops! An image adds energy and fun to the post.
• Play ocean or Disney mermaid music
• Kids strike “underwater” poses
• Last one moving is out each round
Coral Reef Craft Station
A creative game that doubles as a keepsake. You’ll want to show an image of the finished craft.
• Provide paper, glue, shells, pom-poms
• Let kids build coral reefs or fish
• Display them near the party table
Seaweed Limbo
This sea-themed limbo game adds lots of laughs and movement—an image will help readers see the setup.
• Use green streamers or a rope with seaweed decorations
• Play tropical music
• Lower the bar each round
Ocean Animal Charades
Act out sea creatures and let others guess! A photo of kids acting like crabs or dolphins would be so fun.
• Use cards with marine animals
• Act with no words—just motions
• Award points for correct guesses
Sunken Ship Obstacle Course
Create a DIY adventure course inspired by the deep sea. Definitely use an image to show how you laid it out.
• Crawl through pool noodles, jump hoops, balance beams
• Add pirate flags and sea creatures
• Time each participant
Mermaid Shell Toss
This bean bag toss version uses clam shells or mermaid themes. An image helps show how simple yet pretty it can look.
• Decorate buckets or boxes as clams
• Toss bean bags or pearls into them
• Assign point values to each
Coral Reef Bowling
Make your own ocean-themed bowling set! A photo of kids bowling with sea creatures would be adorable.
• Use empty bottles painted like fish
• Roll a ball to knock them down
• Great for all ages
Catch the Jellyfish
A fun game of tag with a sea creature twist—this one’s better explained with a cute action image.
• One player is the jellyfish (holds blue ribbons)
• Others try not to get tagged
• Rotate the jellyfish role each round
Mermaid Ring Relay
This balancing act is perfect for movement and giggles—an image adds clarity to how it’s played.
• Balance a ring on your head like a crown
• Walk from start to finish without it falling
• Make it harder each round
Message in a Bottle Toss
Inspired by ocean legends, this game is playful and unique. An image helps show the bottle setup.
• Toss mini bottles into a “sea chest”
• Use different distances for older kids
• Add cute notes inside each bottle
Fishy Fishing Game
A classic that feels just right at a mermaid party. A setup photo adds a nice visual guide.
• Use toy rods and magnetic fish
• Catch from a kiddie pool or bucket
• Award prizes for special catches
Splash Bucket Challenge
This wet game is perfect for hot days! A photo will show how silly and fun it gets.
• Scoop water into a sponge
• Run to squeeze it into a bucket
• First full bucket wins
Ocean Bingo
Play bingo with under-the-sea images. An image prompt showing the custom cards is perfect here.
• Use seashells or blue pebbles as markers
• Include fish, coral, jellyfish, and mermaids
• Great for calm breaks between active games
Mermaid Trivia Game
Challenge the crew with mermaid-themed questions to test their sea smarts! This game brings a fun mix of facts, fantasy, and favorite characters—perfect for engaging slightly older kids or even teens. An image of decorated trivia cards or players raising shells to answer would show the excitement perfectly.
• Include a mix of topics like ocean animals, Disney mermaids, and fun mythology facts
• Use large seashells, glittery starfish, or faux pearls as answer tokens or score counters
• Play in teams or individually depending on age group
• Add themed sound effects for right or wrong answers to keep the energy up
• Let the winner wear a “Queen of the Sea” crown or hold a trident prop
FAQ
What age group are these mermaid party games best for?
Most of these outdoor mermaid games are great for kids ages 4–10, but many can be adjusted for younger toddlers or even pre-teens. Just simplify the instructions or swap in age-appropriate props like larger items or easier challenges.
Do I need a pool for mermaid games?
Nope! While a few games involve water or kiddie pools, the majority can be played on grass, patios, or sand without needing to swim. Games like Mermaid Tail Races and Under-the-Sea Ring Toss are just as fun on land.
How many games should I plan for a 2-hour party?
About 5 to 7 games work well for a 2-hour party. Mix active games (like Crab Walk Races) with calmer ones (like Mermaid Trivia or Sand Art) to keep kids engaged without getting overtired.
What kind of prizes should I give out?
Small sea-themed prizes are perfect! Think seashell bracelets, mini mermaid dolls, ocean stickers, or sparkly slap bracelets. You can also give out DIY crowns, temporary tattoos, or decorated goodie bags.
Can I make these games myself?
Yes! Most of these games are totally DIY-friendly and use easy supplies like balloons, buckets, pool noodles, or plastic gems. You don’t need to buy expensive kits—just add a little creativity and ocean flair!

Hi, I’m Susan Rueckel — the voice behind Fun Party Idea! With a Bachelor’s Degree in Communications and a passion for bringing people together, I’ve spent years honing my skills in business development, customer service, event management, social media, and contract negotiation. Whether it’s planning unforgettable parties or sharing creative ideas to make your celebrations shine, I love turning everyday moments into something truly special. Let’s make your next event the most fun one yet!