Planning an under the sea birthday party is a fun and magical experience for both kids and parents. One of the standout elements of any party is the cake. Whether you’re looking for an under the sea birthday cake for a girl’s birthday or a design that suits a boy, the ideas below are sure to give you some good food for thought. We tried to include a mix of really creative cakes along with some options that are simpler as well. I know if I tried to make some of these they’d turn out looking like a total nightmare. If you need help bringing a more complicated cake idea to life a local bakery might be able to help out.
1. Big Wave Birthday Cake
For a dynamic and exciting under the sea birthday cake design, consider creating a big wave cake! This cake can feature a dramatic wave made from blue and white buttercream or fondant, perfect for capturing the motion of the ocean. You can add small fondant sea creatures, like dolphins or fish, riding the wave for a playful touch. A big wave birthday cake is especially great for a boy’s under the sea birthday or even for a surfer-themed party. The striking wave design adds a sense of adventure and action, making it the perfect centerpiece for your ocean-themed celebration.
2. Simple Starfish Birthday Cake
For a minimalist yet beautiful option, a simple starfish birthday cake is a lovely choice. Picture a blue cake that mimics the serene ocean, with delicate white fondant starfish decorating the sides and a few starfish placed on top. The contrast of the white starfish against the soft blue background creates a timeless and calming effect, making it an excellent choice for both boys and girls who love the sea.
3. Mermaid-Inspired Cake
For an under the sea birthday cake for a girl, a mermaid theme is a must-try. This cake can feature mermaid tails, shimmering scales, and aquatic treasures. You can make it simple or go all out with fondant sea creatures.
4. Octopus Cake
Create a playful vibe with an octopus-themed cake. This under the sea birthday cake can include realistic or cartoonish tentacles that wrap around the cake for an exciting underwater adventure.
5. Supermarket Sea Cake
For parents on a time crunch, a supermarket under the sea birthday cake is a convenient option. Many stores, such as Asda, offer premade under the sea birthday cakes that can be customized with toppers and extra decorations. It’s also worth searching for bakeries in your area, as some of them make be able to help make a more personalized cake.
6. Seashell and Pearl Cake
For a more elegant touch, create a cake adorned with edible seashells and pearls. Using fondant or chocolate seashells, along with pearl-like candies or dollops of frosting, you can make a cake that resembles the hidden treasures found under the ocean. This cake works wonderfully for a girl’s under the sea birthday and can be a simple yet sophisticated option that’s sure to wow your guests.
7. Shark Attack Cake
For an adventurous twist, a shark-themed cake is perfect for a boy’s party. A boy under the sea birthday cake could feature a shark bursting out of the water or circling through the ocean, adding a thrilling edge to the celebration.
8. Cupcake Toppers: A Simple and Cost-Effective Option
Cupcakes topped with ocean-themed designs are an easy way to make a sweet birthday treat that also matches the under the sea theme of the party. These toppers are not only simple to use but also incredibly budget-friendly, making them ideal for busy parents or last-minute planners. Place the designs on top of store-bought or homemade cupcakes for a quick transformation. We have both girl and boy themed ocean birthday designs on our shop.
9. Simple Sea Creature Cake
Sometimes less is more. A simple under the sea birthday cake can feature a pastel base with a few fondant sea creatures like starfish, jellyfish, and dolphins. It’s an elegant choice for those who prefer a more minimalist approach.
10. Treasure Chest Cake
Create an edible sunken treasure chest that’s surrounded by the blue frosting of the ocean floor. This cake works well for both boys and girls and adds an exciting element to the party theme. It’s a treasure hunt brought to life! It’s particularly great for more of a pirate themed ocean birthday if you’ve got a little captain that’s into all things about sailing across the seven seas.
Complete Your Under the Sea Party with Customizable Printables & 15 Activity Ideas!
Done cake planning and looking to add the perfect finishing touches to your under the sea celebration? We’ve got you covered with a range of under the sea birthday printables for both boys and girls. Our editable designs include everything you need, from birthday invitations and milestone signs to birthday banners and more! The best part? All of our printables are easy to edit right inside your web browser—no complicated editing software needed.
Looking for fun ways to entertain your little guests? Check out our post featuring 15 Ocean-Themed Birthday Party Games and Activities! From treasure hunts to water relay races, we’ve got plenty of exciting ideas to keep the kids engaged and having a blast at your under the sea celebration. Click [here] to explore all the fun-filled activities perfect for your ocean-themed party!
10 Under the Sea Birthday Cake Ideas That Will Make A Splash!
Planning an under the sea birthday party is a fun and magical experience for both kids and parents. One of the standout elements of any party is the cake. Whether you’re looking for an under the sea birthday cake for a girl’s birthday or a design that suits a boy, the ideas below are sure to give you some good food for thought. We tried to include a mix of really creative cakes along with some options that are simpler as well. I know if I tried to make some of these they’d turn out looking like a total nightmare. If you need help bringing a more complicated cake idea to life a local bakery might be able to help out.
1. Big Wave Birthday Cake
For a dynamic and exciting under the sea birthday cake design, consider creating a big wave cake! This cake can feature a dramatic wave made from blue and white buttercream or fondant, perfect for capturing the motion of the ocean. You can add small fondant sea creatures, like dolphins or fish, riding the wave for a playful touch. A big wave birthday cake is especially great for a boy’s under the sea birthday or even for a surfer-themed party. The striking wave design adds a sense of adventure and action, making it the perfect centerpiece for your ocean-themed celebration.
2. Simple Starfish Birthday Cake
For a minimalist yet beautiful option, a simple starfish birthday cake is a lovely choice. Picture a blue cake that mimics the serene ocean, with delicate white fondant starfish decorating the sides and a few starfish placed on top. The contrast of the white starfish against the soft blue background creates a timeless and calming effect, making it an excellent choice for both boys and girls who love the sea.
3. Mermaid-Inspired Cake
For an under the sea birthday cake for a girl, a mermaid theme is a must-try. This cake can feature mermaid tails, shimmering scales, and aquatic treasures. You can make it simple or go all out with fondant sea creatures.
4. Octopus Cake
Create a playful vibe with an octopus-themed cake. This under the sea birthday cake can include realistic or cartoonish tentacles that wrap around the cake for an exciting underwater adventure.
5. Supermarket Sea Cake
For parents on a time crunch, a supermarket under the sea birthday cake is a convenient option. Many stores, such as Asda, offer premade under the sea birthday cakes that can be customized with toppers and extra decorations. It’s also worth searching for bakeries in your area, as some of them make be able to help make a more personalized cake.
6. Seashell and Pearl Cake
For a more elegant touch, create a cake adorned with edible seashells and pearls. Using fondant or chocolate seashells, along with pearl-like candies or dollops of frosting, you can make a cake that resembles the hidden treasures found under the ocean. This cake works wonderfully for a girl’s under the sea birthday and can be a simple yet sophisticated option that’s sure to wow your guests.
7. Shark Attack Cake
For an adventurous twist, a shark-themed cake is perfect for a boy’s party. A boy under the sea birthday cake could feature a shark bursting out of the water or circling through the ocean, adding a thrilling edge to the celebration.
8. Cupcake Toppers: A Simple and Cost-Effective Option
Cupcakes topped with ocean-themed designs are an easy way to make a sweet birthday treat that also matches the under the sea theme of the party. These toppers are not only simple to use but also incredibly budget-friendly, making them ideal for busy parents or last-minute planners. Place the designs on top of store-bought or homemade cupcakes for a quick transformation. We have both girl and boy themed ocean birthday designs on our shop.
9. Simple Sea Creature Cake
Sometimes less is more. A simple under the sea birthday cake can feature a pastel base with a few fondant sea creatures like starfish, jellyfish, and dolphins. It’s an elegant choice for those who prefer a more minimalist approach.
10. Treasure Chest Cake
Create an edible sunken treasure chest that’s surrounded by the blue frosting of the ocean floor. This cake works well for both boys and girls and adds an exciting element to the party theme. It’s a treasure hunt brought to life! It’s particularly great for more of a pirate themed ocean birthday if you’ve got a little captain that’s into all things about sailing across the seven seas.
Complete Your Under the Sea Party with Customizable Printables & 15 Activity Ideas!
Done cake planning and looking to add the perfect finishing touches to your under the sea celebration? We’ve got you covered with a range of under the sea birthday printables for both boys and girls. Our editable designs include everything you need, from birthday invitations and milestone signs to birthday banners and more! The best part? All of our printables are easy to edit right inside your web browser—no complicated editing software needed.
Looking for fun ways to entertain your little guests? Check out our post featuring 15 Ocean-Themed Birthday Party Games and Activities! From treasure hunts to water relay races, we’ve got plenty of exciting ideas to keep the kids engaged and having a blast at your under the sea celebration. Click [here] to explore all the fun-filled activities perfect for your ocean-themed party!