Our sea creature coloring pages are simple enough for young kids to color while still being engaging enough for adults to take a crack at. This theme features hand drawn illustrations of ocean life among the coral reef, sea turtles in the ocean, and more!

How to Download Coloring Pages

Each coloring sheet is a high-resolution letter size printable PDF you can color one of two ways: on paper, or digitally. Instructions for downloading free coloring pages are below.

Download and Print

Download and Color Digitally

All coloring pages are for personal, non-commercial use only.

Sea Creatures Coloring Pages

Color By Fun Fact

Get even more out of your sea creature coloring pages by playing Color By Fun Fact. Use the fun facts about ocean animals and corresponding prompts to customize your page. Everyone can benefit from challenging their creativity while learning something new! Join our list for access to Subscriber Central, plus get a free printable coloring book. Join our list for access to Subscriber Central, plus get a free printable coloring book.

Manta rays are social creatures.

They’re smart, curious, and even form friendships with other manta rays. ✎ Prompt: Use colors, patterns, or materials that show the relationship between your two manta rays. Are they best friends, teammates, or opposites? Source: Psychology Today

Jellyfish don’t have brains or a heart.

Before you think they belong in The Wizard of Oz, be aware they don’t have bones either—the stroll down the Yellow Brick Road alone would require a whole new volume. What they do have is a network of nerves, called a nerve net, which allow them to move, swim, and detect temperature. ✎ Prompt: Use a limited color palette of up to 3 colors to reflect the simplicity of how jellyfish function without a brain or heart. Source: Marine Conservation Society

A mantis shrimp punch can crack aquarium glass.

A team of scientists studied the lightning fast movements and even replicated the mechanics in a robot! ✎ Prompt: Show the force of the mantis shrimp’s punch. Add comic-style “POW!” lines or cartoon bursts to objects it might be breaking nearby. Source: Smithsonian Magazine

Octopuses have three hearts.

Two pump blood past the gills, while the other’s job is to circulate blood to the rest of the body. Bonus fact: the heart that’s circulating the blood stops beating when they swim! ✎ Prompt: Add three heart shapes somewhere in your scene. They can be hidden in bubbles, on a rock, or floating in the background. Source: The Natural History Museum

More Free Coloring Fun

We hope our collection of free sea creature coloring pages was just what you needed to bring some creativity to your day! If you’re looking for more free coloring pages, check out these collections.

Otter Coloring Pages Iguana Coloring Pages

Color with Us

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For crayons and washable markers, use any paper. For colored pencils, we recommend a 32 lb paper. For alcohol markers, we recommend an 60 lb cover stock. Check your printer for compatibility when purchasing paper at different weights.

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