Whether you’re throwing an Under the Sea themed birthday party or bringing some treats down to the shore, these under the sea cookie ideas will be a huge hit.
Ranging from adorable Oreo sharks to decorated Clownfish cookies, you can make an underwater cookie themed platter or pick and choose your favorites.
You can also choose from a variety of allergy-friendly cookies, including vegan homemade goldfish which is the best thing to ever happen to this goldfish lover in decades.
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Must-Have Baking Tools (seriously)
- Silicone baking mats – I use this brand and my cookies slide right off without burning!
- a cookie scoop – get this one. It makes the perfect rounded cookies every time!
- silicone spatula – try this set. It’s the best way to get the most out of your dough and batters
- rolling pin guides – I use this one. Genius way to roll your dough out evenly!
Nautical Themed Cookies
These nautical themed cookies are perfect for an Under the Sea birthday party!
Enjoy the motion of the ocean with these super cute ocean cookies, made with easy dipped oreos.
Ever combined cookies and goldfish? Well, you should - and now you can!
These octopus cookies are smiling because they know how delicious they are!
These decorated clownfish cookies look like Nemo cookies and are fun royal icing cookies to make.
Homemade Gluten-Free + Vegan Goldfish (Allergy-Free, Grain-Free)
These vegan goldfish provide a healthy alternative to the store bought ones and make for great party snacks too.
These adorable clam shell cookies are an easy to make no-bake treat perfect for your under the sea party!
Decorating Oreo cookies can be super fun and easy when you know how. These shark cookies will be perfect for a under the sea themed party, to celebrate Shark Day or as a fun animal or sea themed food idea.
