20+ AMAZING Mermaid Birthday Cakes You Should See!

Are you planning a Mermaid Birthday Party?! Mermaid party themes are SO popular, and are one of my most requested party ideas. If you’re planning a Mermaid Party for your child, you’ll most definitely need an awesome Mermaid Cake! I’ve found a ton of Mermaid Birthday Cakes that are guaranteed to impress your guests and are perfect inspiration for planning a Mermaid Birthday Party. And don’t worry, there are even some cake ideas that you can make yourself!

I’ve updated the post, and now there’s 20 different Mermaid Birthday Cakes to inspire your next baking project!

One of my most popular posts is my Mermaid Birthday Party Ideas posts, where I found some of my favorite ideas for planning a Mermaid party. My own daughter is begging for a Mermaid birthday this year, and I’m excited to plan her party! When I plan a dessert table, the main element and centerpiece is definitely the birthday cake! I’m amazed by some of the INCREDIBLE mermaid cakes that people have made, and I will definitely be using some of these as inspiration for my daughter’s cake! Mermaid cakes can definitely be beautiful and elaborate, but some of these cakes can be transformed into an incredible DIY Mermaid Cake!

Related Post: ADORABLE Mermaid Birthday Party Outfit for Toddlers

DIY Mermaid Cake with FREE Mermaid Cake Decorations SVG

Make your own Mermaid Cake for your next party with a store bought cake (this one is from Sam’s Club!) and a DIY Mermaid Cake Topper! And the Mermaid Tail is filled with GLITTER!

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Ariel-Inspired Mermaid Cake

This Mermaid Cake is both gorgeous and perfect for a DIY – create an ombre design with buttercream icing and then add a few small decorations and even an Ariel toy if you’re having a Disney Little Mermaid Birthday Party!

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Little Leah’s Kitchen

I love the Gold Details on this STUNNING Mermaid Birthday Cake by Little Leah’s Kitchen!

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Mermaid Cake by Sprinkle Shop

The addition of sprinkles and colorful buttercream swirls makes this cake really special – you can buy a Mermaid sprinkle mix and some plastic tails and you could use this cake as inspiration for your own cake!

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Want to make a DIY Mermaid cake? You can achieve these looks with a simple mermaid cake fondant mold set from Amazon!

Shimmering Mermaid Birthday Cake

Colorful stripes make this cake perfect for a young girl, and I love the large pink Mermaid tail and gum paste clam shell.

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Ombré Mermaid Birthday Cake

How gorgeous is this pastel ombre cake?! I love how simple but stunning it is.

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Mermaid Birthday Cake for a 6th Birthday Party

This Mermaid cake with buttercream icing is the PERFECT inspiration for a DIY cake. Take a few colors of icing and add sprinkles and a mermaid tail. Done!

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10 Magical Mermaid Cakes

This is one of my favorite Mermaid birthday cakes I found. The seaweed and gold details are so pretty! My daughter would definitely like a cake like this one!

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Wilton Princess Baking Pan Set to Make a Mermaid Birthday Cake

You can even buy a cake pan at Walmart.com to make your own Mermaid Birthday Cake – how adorable is this?! (Get the link to shop this pan below!)

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Magically Fun Rainbow Unicorn and Mermaid Birthday Cake!

Unicorns AND Mermaids? How fun is this rainbow Mermaid Birthday Cake?! My 4 yr old would be obsessed with it.

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Mermaid Oreo Funfetti Birthday Cake

I love the simple DIY Buttercream details on this adorable Mermaid cake!

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Mermaid Cake: White Cake with Whipped Buttercream

What tween girl wouldn’t love this tie-dye mermaid cake for her birthday!?

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Mermaid Tail Cake Topper: DIY Birthday Cake Topper Tutorial

Decorate a simple cake with this FREE DIY Mermaid Birthday Cake Topper Tutorial from Abbi Kirsten Collections!

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Easy Mermaid Cake for a Mermaid Birthday Party – Merriment Design

“Make this DIY mermaid cake with scales and tails, no special cake pan needed! This easy mermaid cake is shaped into a number 9 cake with cute mermaid tail.”

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Diy Little Mermaid Cake (no piping skills required!)

“DIY Little Mermaid Cake – no piping skills required! Ariel cake tutorial using a pre-frosted cake from Costco or bakery.”

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How-to Make an Easy Mermaid Cake | Epic Sweet

“This mermaid cake is perfect for an under the sea party or a mermaid birthday party. It’s simple to make with minimal piping skills needed and some super easy fondant work. It’s a good cake to try if you don’t do a lot of cake decorating.”

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How to make a Mermaid Cake – Courtney’s Sweets

“Learn how to make a Mermaid Cake for your Mermaid Birthday Party! Make chocolate shells, chocolate mermaid tails, and seafoam whipped cream.”

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Mermaid Cake – Preppy Kitchen

“This delicious mermaid cake has super-moist vanilla layers wrapped in decadent white chocolate buttercream. The scales are so easy to make but beautiful!”

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DIY Mermaid Birthday Party Decor and Mermaid Birthday Cake Tutorial

“DIY mermaid birthday party and decorating ideas. DIY under the sea birthday party and decorating ideas. DIY mermaid birthday cake tutorial, mermaid tail cake.”

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Mermaid Cake – Intensive Cake Unit

Get the tutorial AND the recipes for this unique Mermaid cake idea at the link below!

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How to Make a Mermaid Cake ⋆ Sugar, Spice and Glitter

How to make a mermaid cake tutorial – perfect for an easy smash cake or for a little mermaid birthday party

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