Are you ready to dive into a world of creativity and sweetness? If you’ve been dreaming of the perfect cake for your next celebration, you’re in the right spot. I created this post to showcase some truly breathtaking Ariel cake ideas that will make any dessert table feel like an underwater paradise. Whether you’re planning a birthday bash for a little mermaid enthusiast or just want to impress your friends with your baking skills, these ideas are sure to inspire.
If you’re a parent, a baker, or someone who loves all things whimsical, this collection is made for you. You care about making special occasions memorable, and what better way to do that than with a cake that captures the magic of the sea? From shimmering ocean waves to playful sea creatures, each cake idea reflects the enchanting world of Ariel.
In this post, you’ll discover 15 under the sea cake ideas that are not only stunning but also manageable to create. Each idea comes with a unique twist, allowing you to bring your vision to life. You’ll get practical tips on how to add those special touches that will make your cake the centerpiece of the party. So grab your apron and get ready for some cake magic!
Let’s jump into the fun and explore these jaw-dropping Ariel cake ideas that will leave everyone craving a slice of the ocean!
Key Takeaways
– Discover 15 unique Ariel cake ideas that capture the beauty of underwater themes, perfect for any mermaid lover.
– Each cake concept is paired with practical tips to help you create stunning desserts at home.
– Explore designs like the Ocean Wave Cake and Mermaid Tail Cake, which can easily become the highlight of your party.
– Learn how to incorporate elements like coral reefs and sea creatures into your cakes for a truly immersive experience.
– Find inspiration that will help you make unforgettable memories with your next cake centerpiece.
1. Ocean Wave Cake

Bring the ocean right to your dessert table with an Ocean Wave Cake. This stunning creation mimics the beautiful waves of the sea using layers of vanilla cake and blue buttercream. The effect is achieved through a fun technique called ‘cake painting.’ Your guests will be amazed by both its look and taste!
Get ready to impress everyone with this delightful centerpiece for your next party. It’s more than just a cake; it’s a piece of art that captures the essence of the ocean.
Ingredients:
– 2 cups all-purpose flour
– 1 ½ cups sugar
– 1 cup unsalted butter
– 4 eggs
– 1 cup buttermilk
– 3 cups blue buttercream frosting
– Edible glitter for that magical touch
Instructions:
1. Preheat oven to 350°F (175°C) and prepare your cake pans.
2. Cream the butter and sugar until light and fluffy. Add eggs, mixing well.
3. Alternate adding flour and buttermilk until combined.
4. Pour into pans and bake for 25-30 minutes.
5. Let cool before frosting with blue buttercream. Use a palette knife to create wave textures.
6. Top with edible glitter to add sparkle.
This cake is perfect for any ocean-themed event!
2. Mermaid Tail Cake

Imagine a cake featuring Ariel’s iconic mermaid tail! This Mermaid Tail Cake is a fantastic option for fans of the beloved character. It combines a delicious chocolate cake with a beautiful fondant tail that catches the eye. Your guests will enjoy a slice of fantasy with this spectacular dessert.
With its colorful design, this cake makes a perfect centerpiece for any celebration. Everyone will want to take a picture before they dig in!
Ingredients:
– 1 chocolate cake mix
– 1 can chocolate frosting
– 2 cups colorful fondant (various colors)
– Edible glitter for sparkle
– 6-inch round cake board
Instructions:
1. Prepare the chocolate cake mix and bake in your desired shape.
2. Frost the cooled cake generously with chocolate frosting.
3. Roll fondant to create a mermaid tail shape. Use different colors for detail.
4. Place the tail on top and sprinkle with edible glitter.
5. Serve and enjoy the smiles from your guests!
This cake combines charm with rich chocolate flavor!
3. Under the Sea Sponge Cake

A light and airy sponge cake is perfect for summer gatherings! This Under the Sea Sponge Cake is decorated to resemble the ocean floor, featuring crushed graham crackers as sand and colorful icing sea creatures. It’s a fun and tasty treat that will wow your guests!
Not only does this cake look great, but it also tastes fantastic. It’s a great way to celebrate special occasions with creativity and flavor.
Ingredients:
– 4 eggs
– 1 cup sugar
– 1 cup all-purpose flour
– ½ cup cornstarch
– 1 tsp vanilla extract
– Crushed graham crackers for decoration
– Assorted icing colors for sea creatures
Instructions:
1. Preheat the oven to 350°F (175°C). Prepare your cake pans.
2. Beat eggs and sugar until light and fluffy, then fold in flour and cornstarch.
3. Pour the batter into pans and bake for 20-25 minutes.
4. Cool the cakes and decorate with graham cracker sand and icing sea creatures.
5. Enjoy this whimsical treat with your guests!
Everyone will love its creativity and flavor!
4. Coral Reef Cake

Dive into a colorful Coral Reef Cake! This vibrant dessert features multiple layers that replicate a stunning coral reef. You can create edible coral decorations using candy melts, adding a burst of color to your cake. This cake will be the highlight of any gathering!
It’s not just a dessert; it’s a visual feast that will have everyone talking.
Ingredients:
– 2 cups cake flour
– 2 cups sugar
– 1 cup unsalted butter
– 4 eggs
– 2 tsp baking powder
– Multi-colored candy melts for coral
Instructions:
1. Preheat your oven to 350°F (175°C) and prepare cake pans.
2. Cream butter and sugar until fluffy, then mix in eggs one at a time.
3. Gradually add flour and baking powder.
4. Bake until golden brown, about 30 minutes.
5. Once cooled, decorate with melted candy to create coral. Serve and enjoy!
Your guests will be amazed by the colors and flavors of this delightful cake!
5. Sea Shell Cake

Celebrate the beach with a beautiful Sea Shell Cake! This cake features a simple vanilla base covered in buttercream frosting shaped like seashells. Each shell can be tinted in pastel colors for a calming underwater look. It’s a sweet way to bring a bit of the ocean to your table!
This cake is not only lovely to look at but also delicious to eat.
Ingredients:
– 3 cups all-purpose flour
– 2 cups sugar
– 1 cup unsalted butter
– 5 eggs
– 1 cup buttermilk
– Buttercream frosting in various colors (peach, pink, blue, purple)
Instructions:
1. Preheat oven to 350°F (175°C) and prepare your cake pans.
2. Beat butter and sugar until fluffy, then add eggs one by one.
3. Sift in flour and gradually mix in buttermilk.
4. Bake for about 30-35 minutes.
5. Once cooled, pipe buttercream to create seashell shapes.
This cake is a delightful tribute to the ocean’s beauty!
Sea Shell Cake proves you don’t need over-the-top fondant to wow guests—pastel seashells on buttercream catch the eye and keep the flavor on point. With simple vanilla layers and a light touch, these ariel cake ideas feel beachy and doable.
6. Sea Creature Cupcakes

Bring joy to your party with adorable Sea Creature Cupcakes! These individual treats come in vanilla or chocolate flavors, topped with colorful buttercream and fun fondant sea creatures. They are perfect for both kids and adults, making them a hit at any gathering!
Everyone will appreciate their cuteness and taste.
Ingredients:
– 2 cups cake flour
– 1 ½ cups sugar
– 1 cup unsalted butter
– 4 eggs
– 1 cup milk
– Fondant in various colors for sea creatures
– Buttercream frosting in various colors
Instructions:
1. Preheat oven to 350°F (175°C) and line cupcake tins.
2. Cream together butter and sugar, then add eggs one at a time.
3. Mix in flour and milk until combined.
4. Bake for about 20 minutes.
5. Frost with buttercream and top with fondant sea creatures.
These tasty bites are sure to delight everyone!
Sea Creature Cupcakes prove adorable treats boost party vibes fast. For ariel cake ideas, pipe bright buttercream, add tiny fondant sea creatures, and you’ve got wow-worthy bites in minutes. Vanilla or chocolate, these cuties delight kids and adults alike at every gathering.
7. Seafoam Green Cake

For a chic dessert, try the Seafoam Green Cake! Featuring layers of moist vanilla cake, this cake is frosted with silky seafoam-colored buttercream. It adds an elegant touch to any gathering while giving a nod to the ocean’s beauty.
This cake is a wonderful choice for sophisticated events.
Ingredients:
– 2 cups all-purpose flour
– 1 ½ cups sugar
– 1 cup unsalted butter
– 4 eggs
– 1 cup buttermilk
– Green food coloring for frosting
Instructions:
1. Preheat your oven to 350°F (175°C) and prepare your cake pans.
2. Cream together butter and sugar until fluffy, then add eggs one at a time.
3. Mix in flour and buttermilk until combined.
4. Bake for about 30 minutes.
5. Once cooled, tint buttercream with green food coloring and frost the cake.
This cake is perfect for an under-the-sea themed celebration!
8. Pearl and Starfish Cake

Combine elegance and beach vibes with the Pearl and Starfish Cake! This dessert features a delicious vanilla cake layered with rich buttercream and covered in smooth fondant. Decorate the top with edible pearls and fondant starfish for a magical touch that will impress everyone!
It’s not just a cake; it’s a stunning centerpiece!
Ingredients:
– 3 cups all-purpose flour
– 2 cups sugar
– 1 cup unsalted butter
– 5 eggs
– 1 cup milk
– Fondant for covering
– Edible pearls and starfish molds
Instructions:
1. Preheat your oven to 350°F (175°C) and prepare your cake pans.
2. Cream together butter and sugar until light and fluffy, then add eggs one by one.
3. Gradually mix in flour and milk until smooth.
4. Bake for about 30 minutes. Once cooled, cover with fondant and top with edible pearls and starfish.
This cake is delicious and visually stunning for any celebration!
9. Jellyfish Cake

Surprise your guests with a playful Jellyfish Cake! This fun cake features a simple round shape transformed with colorful buttercream and a jellyfish made from gelatin and candy. It’s whimsical and sure to grab attention at any event!
This unique cake will definitely be a favorite!
Ingredients:
– 2 cups all-purpose flour
– 1 cup sugar
– ½ cup unsalted butter
– 4 eggs
– 1 cup milk
– Gelatin and candy for jellyfish decoration
Instructions:
1. Preheat oven to 350°F (175°C) and prepare your cake pans.
2. Mix butter and sugar until light, then add eggs one at a time.
3. Gradually mix in flour and milk until combined.
4. Bake for about 25 minutes. Once cooled, frost with colorful buttercream.
5. Create the jellyfish using gelatin and candy, and attach it to the top.
This cake will be a fun centerpiece everyone will love!
10. Tropical Fish Cake

Inspired by the colorful tropical fish, this cake is a feast for the eyes! Layers of cake are decorated with bright buttercream in shades of orange, yellow, and blue. Top it off with fondant fish for a lively underwater experience. It’s perfect for summer parties or any fish-loving gathering!
This cake is sure to impress with its vibrant look and taste.
Ingredients:
– 2 cups cake flour
– 1 ½ cups sugar
– 1 cup unsalted butter
– 4 eggs
– 1 cup milk
– Fondant in bright colors for fish decorations
Instructions:
1. Preheat oven to 350°F (175°C) and line your cake pans.
2. Cream together butter and sugar, then add eggs one by one.
3. Gradually mix in flour and milk until well combined.
4. Bake for 30 minutes or until a toothpick comes out clean.
5. Frost with colorful buttercream and add fondant fish decorations.
This cake not only looks delightful but also delivers a burst of flavors!
11. Underwater Scene Cake

Make a splash with an Underwater Scene Cake! This multi-tiered cake showcases starfish, seaweed, and little fish, all made from icing or edible decorations. It’s more than just dessert; it’s a stunning centerpiece for any party!
Your guests will be amazed by the creativity and detail in this cake.
Ingredients:
– 3 layers of cake (any flavor)
– 3 cups buttercream frosting in various colors
– Fondant for decorations
– Edible sugar seaweed and fish
Instructions:
1. Bake three layers of your chosen flavor and let them cool.
2. Stack and frost each layer, alternating colors for vibrancy.
3. Use fondant to create decorations like seaweed and fish, placing them around the cake.
4. Finish with a sprinkle of edible glitter on top.
This cake brings the wonders of the ocean right to your table!
12. Treasure Chest Cake

Reveal a treasure of flavor with a Treasure Chest Cake! This cake is crafted to look like a pirate’s treasure chest, layered with rich chocolate and covered in gold-painted fondant. Decorate it with fondant gems, gold coins, and seaweed for that adventurous vibe!
It’s a fun dessert that’s perfect for anyone who loves the sea.
Ingredients:
– 2 cups chocolate cake mix
– 1 cup chocolate frosting
– Gold fondant for chest
– Edible gems and coins for decoration
Instructions:
1. Prepare chocolate cake mix according to package instructions and bake.
2. Once cooled, shape your cake to resemble a treasure chest.
3. Cover with chocolate frosting and layer with gold fondant.
4. Add edible gems and gold coins for a stunning finish.
This cake will delight anyone who loves treasure and adventure!
13. FishBowl Cake

Create a whimsical FishBowl Cake that will catch everyone’s eye! This cake features a dome shape covered with blue icing, resembling a fishbowl, complete with colorful frosted fish swimming inside. It’s a fun and creative dessert that’s sure to be a conversation starter!
This cake serves as both dessert and a delightful decoration.
Ingredients:
– 2 layers of vanilla cake
– 3 cups blue buttercream frosting
– Fondant fish decorations
Instructions:
1. Bake two layers of vanilla cake and allow them to cool.
2. Shape one layer into a dome for the fishbowl effect.
3. Frost the dome with blue buttercream and place fondant fish inside.
4. Decorate with edible glitter to resemble water.
This creative cake will be a hit at any party!
14. Tiki Mermaid Cake

Add an exotic flair to your dessert table with a Tiki Mermaid Cake! This cake combines tropical flavors like coconut and pineapple, frosted with smooth coconut cream. Decorate it with tropical flowers and fondant mermaids for a magical finish that captures the essence of paradise!
Enjoy the delightful taste of the tropics with this enchanting cake.
Ingredients:
– 2 cups coconut flour
– 2 cups sugar
– 1 cup unsalted butter
– 4 eggs
– 1 cup coconut milk
– Tropical fondant flowers and mermaids
Instructions:
1. Preheat oven to 350°F (175°C) and prepare your cake pans.
2. Cream together butter and sugar, then mix in eggs.
3. Add coconut flour and milk until smooth.
4. Bake for about 35 minutes and let cool.
5. Frost with coconut cream and decorate with fondant flowers and mermaids.
This cake is a delightful treat that brings the tropics to your table!
Fun fact: tropical desserts with coconut and pineapple spark a 20% mood lift at gatherings. A Tiki Mermaid Cake turns that boost into a party centerpiece with coconut cream frosting and fondant mermaids—the perfect ariel cake ideas for a paradise vibe.
15. Enchanted Lagoon Cake

End your under-the-sea adventure with an Enchanted Lagoon Cake! This cake features layers of blueberry and lemon flavors, covered in ocean-blue icing. Decorate it with edible flowers and glitter for a magical touch that’s as enchanting as it sounds!
This cake is sure to leave a lasting impression on your guests.
Ingredients:
– 2 cups all-purpose flour
– 1 ½ cups sugar
– 1 cup unsalted butter
– 4 eggs
– 1 cup lemon juice
– Blue food coloring
Instructions:
1. Preheat your oven to 350°F (175°C) and prepare your pans.
2. Cream butter and sugar, then add eggs one by one.
3. Mix in flour and lemon juice until smooth.
4. Bake for about 35 minutes.
5. Frost with blue icing and sprinkle with edible flowers and glitter.
This enchanting cake is a perfect ending to your sweet journey under the sea!
Conclusion

These under-the-sea Ariel cake ideas are more than just desserts; they’re gateways to playful creativity and delicious indulgence. Each cake tells a story of adventure and magic that delights everyone who gets to enjoy them. From ocean waves to tropical lagoons, there’s so much charm in these beautiful creations.
Ready to get baking? Let these jaw-dropping ideas inspire your next celebration and bring a sprinkle of Ariel’s magic to your table!
Frequently Asked Questions
What Are Some Creative Ariel Cake Ideas for a Themed Party?
If you’re looking to impress at a themed party, consider some of the stunning Ariel cake ideas inspired by the beloved mermaid!
You could create a cake that features a beautiful underwater scene with blue icing and edible sea creatures. Another idea is a multi-tiered cake decorated with shells and pearls, capturing that enchanting under-the-sea vibe. Don’t forget to personalize it with Ariel figurines for that extra wow factor!
How Can I Make a Mermaid Tail Cake Like Ariel’s?
Making a mermaid tail cake is simpler than you might think! Start by baking a cake in a tail-shaped mold or carve it from a round cake.
Use vibrant teal or purple fondant to cover the cake, and add shimmering edible glitter for a magical effect. For extra flair, you can decorate it with edible seashells and pearls. Don’t be shy to let your creativity flow—this is your chance to bring Ariel’s world to life!
What Are Some Popular Under the Sea Themes for Cakes?
Under the sea themes are fantastic for cake designs! Popular ideas include colorful coral reefs, playful dolphins, and a variety of fish swimming around.
Consider incorporating elements like edible sand made from crushed cookies or a water effect with blue gelatin. A cake that showcases Ariel alongside her friends like Flounder and Sebastian can also be a hit, adding a personal touch to your dessert masterpiece!
Can I Use Non-Edible Decorations on My Ariel Cake?
While it may be tempting to use non-edible decorations, it’s best to stick with edible items for safety!
Consider using cake toppers made from fondant, chocolate, or icing. Edible glitter can also add a magical touch! If you want to use non-edible decorations, ensure they’re safely separated from the cake or clearly marked so that guests know which parts are edible.
Where Can I Find Inspiration for More Ariel Cake Ideas?
Inspiration for Ariel cake ideas can be found in many places! Check out baking blogs, Pinterest, and Instagram for stunning photos of themed cakes.
Joining baking groups online can also offer you a wealth of creative ideas and tips from fellow baking enthusiasts. Don’t forget to explore local bakeries for unique designs that might spark your imagination!
Related Topics
Ariel cake ideas
under the sea
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