Ocean coloring pages

Hi, I’m Jessica. As a mom and a teacher, I’m always looking for simple, screen-free activities for my kids and my students. My latest project for you are these ocean coloring pages.

The idea for them came from a recent family trip. We went to the aquarium, and my youngest just glued his face to the giant glass tank. For days after, all he could talk about were the sharks and the colorful fish. It got me thinking, I wanted a simple way for him to keep exploring all those amazing sea creatures at home.

So, I sat down with Alex, our fantastic illustrator, and we designed this whole set. We wanted to make sure they were fun, easy to use, and completely free for everyone. We hope these free printable ocean coloring pages bring a little bit of that underwater magic into your home, too.

KEY TAKEAWAYS BOX

I know how it is, sometimes you just need a simple, wonderful activity ready to go. So here’s a quick peek at everything you’ll find on this page:

  • Our full gallery of printable ocean coloring pages. Each one is a simple PDF, so you can pick your favorite and have it printing in seconds. No fuss.
  • A few of my favorite kid-friendly facts to share while you color. A great way to learn a little about our amazing ocean animals.
  • My personal creative tips to make your coloring pages of the ocean really pop (we’re talking sparkly water and rainbow-colored fish!).
  • Quick answers to common questions, like how to get the perfect print.
Table of Contents

Our Ocean Coloring Pages: Find Your Favorite Adventure

Here is our full collection of under the sea coloring pages. I’ve grouped them into little themes so you can easily find the perfect underwater friend to color. Just click on any image to open the simple, printable PDF.

Playful Dolphin Coloring Pages

I love watching dolphins! They always look like they’re smiling. Their joyful energy is just contagious, which is why they make for such a perfect ocean coloring page.

Line art of a mother dolphin swimming with her small baby dolphin. A sweet and easy sea animals coloring page for kids
I love this sweet moment between a mama and her baby. One of our most popular cute sea creatures coloring pages
A friendly dolphin and a sea turtle swimming side-by-side underwater among coral and fish. An underwater coloring page showing animal friendship
Who says dolphins and turtles can’t be best friends? A fun choice from our sea animal coloring pages
A large cartoon dolphin happily leading a school of small fish who are following it. This coloring page of ocean animals shows a fun underwater scene
Follow the leader! This playful scene is one of our favorite ocean theme coloring pages
Line art showing two cute dolphins touching noses, with their bodies creating a heart shape. A perfect sea coloring page for Valentine's Day or any day
So sweet! Two dolphins making a heart shape. This is one of our most loved printable ocean coloring pages.
A happy dolphin leaping out of the water and balancing a large beach ball on its nose. One of our many free printable ocean animals coloring pages
Summertime fun! This playful dolphin is ready for a game of catch. A perfect ocean coloring page for kids
Line art of a cartoon dolphin discovering a sunken treasure chest on the seabed. A fun underwater coloring page for kids
What treasures are hidden in the deep? This is a fun ocean theme coloring page for little explorers
A cute dolphin playing hide-and-seek behind some coral. This is one of our many cute ocean coloring pages
Peek-a-boo, I see you! This one always makes the kids giggle. A fun page for sea animals coloring
Line drawing of a joyful dolphin leaping high out of the water with a splash. A dynamic and free printable ocean coloring page
Pure joy! I love the energy of this leaping dolphin. One of my favorite coloring pages of the ocean
A happy cartoon dolphin singing with musical notes floating around it. A whimsical ocean coloring picture for kids
What song do you think he’s singing? A wonderful coloring sheet ocean scene for little musicians
A clever dolphin swimming through a perfect ring of bubbles underwater. A fun sea creature coloring page for kids
Look at this clever trick! This is such a fun under the sea coloring page

Gentle Whale Coloring Sheets

There’s something so majestic about the gentle giants of the sea. These designs are perfect for when you want to color something big and magnificent.

Line art of a friendly cartoon Orca, or killer whale, waving its flipper. This is one of our many free whale coloring pages
Orcas are part of the dolphin family, but we think this gentle giant fits right in! A fun ocean coloring page
A very cute Kawaii-style blue whale with big eyes. An easy coloring page of the ocean for toddlers and preschool
Could this be any cuter? A simple and sweet sea animal coloring page for the little ones
A majestic humpback whale leaping out of the water in a big splash. A printable ocean life coloring page
The power and grace of a breaching whale is amazing! A truly mighty marine coloring page
A large mother whale swimming protectively next to her small baby whale calf. One of our many sea animals coloring pages
A beautiful moment between a mother whale and her calf. A perfect ocean themed coloring page
A cute cartoon sperm whale sleeping peacefully underwater with 'zzz' bubbles. A calm under the sea coloring page
Shhh, the gentle giant is sleeping! This one is so peaceful to color. A fun sea coloring page
A large, friendly whale spouting a huge fountain of water from its blowhole, with birds flying in the spray. A fun ocean coloring page to print
What a splash! This happy whale is a joy to color. One of our most popular whale coloring pages for kids
A magical narwhal swimming with sparkles around its long, spiraled tusk. A fantasy-themed sea creatures coloring page
The Unicorn of the Sea is real! I just love the magic of this narwhal coloring page
A giant whale and a smaller sea turtle swimming together underwater. This coloring page of sea animals shows an unlikely friendship
Gentle giants swimming together. This is such a peaceful under the sea coloring page
A huge whale surrounded by a massive, swirling school of tiny fish. A detailed marine life coloring page
So many little fish! This one is amazing for using lots of different colors. A really cool ocean coloring sheet
A cute cartoon whale blowing perfect, large bubble rings underwater. A whimsical sea coloring page for children
Look at this amazing trick! This fun bubble scene is one of our cutest ocean coloring pages

Mighty Shark Coloring Pages

From the famous Great White to the funny-looking Hammerhead, sharks are fascinating. My students think these are the coolest ocean coloring pages for kids!

A funny cartoon shark wearing a chef hat and grilling on a BBQ. A hilarious shark coloring page for kids
What’s cooking? This chef shark always gets a big laugh! A great choice from our coloring pages of ocean animals
A cool shark with sunglasses riding a surfboard on a big wave. A fun and free printable sea creatures coloring page
Surf’s up! This cool surfer shark is ready to catch a wave. One of our most popular shark coloring pages
A smiling great white shark cartoon swimming in the ocean. This is one of our many ocean animals coloring pages for kids
This big guy isn’t scary at all! I love his huge, friendly smile. A great coloring page of a shark
A large, gentle whale shark covered in spots, swimming with small fish. A detailed sea life coloring page
This is the largest fish in the sea! Coloring in all the spots on this whale shark is so relaxing
A cartoon hammerhead shark with a goofy, smiling expression. A funny underwater coloring page for kids
This hammerhead shark has such a funny face! A favorite from our cute sea creatures coloring pages
A realistic great white shark leaping dramatically out of the water. A powerful sea life coloring page
Look at that power! This realistic shark coloring page is amazing for older kids and adults
A cute cartoon shark wearing a party hat and looking at a birthday cupcake. A fun ocean coloring picture for kids
Happy Birthday! This party shark is ready to celebrate. One of our most fun ocean theme coloring pages
A funny cartoon shark brushing its large teeth with a toothbrush. A silly and cute sea creatures coloring page
Even sharks need to brush their teeth! This one always makes my students laugh. A great ocean coloring sheet
A big cartoon shark yawning with bubbles coming out of its mouth. A sleepy coloring page of ocean animals
Someone needs a nap! This sleepy shark makes for a very funny shark coloring page
A large, smiling shark and a calm sea turtle swimming together as friends. An underwater coloring page showing animal friendship
Best friends come in all shapes and sizes! A heartwarming sea animals coloring page

Wise Sea Turtle Coloring Pages

Coloring these wise old swimmers of the ocean always feels so calming. I love giving them beautifully patterned shells.

Line art of a cute baby sea turtle hatching from an egg on a sandy beach. A great printable sea animals coloring page
Welcome to the world, little one! This baby turtle makes for an adorable ocean coloring page
A realistic sea turtle swimming gracefully underwater with sun rays shining from above. A beautiful sea life coloring page
I find this one so peaceful to color. A truly beautiful sea turtle coloring page for adults and kids
A line of small baby turtles crawling across the sand towards the ocean waves. An inspiring ocean themed coloring page
Their first big adventure! This one tells a whole story. A wonderful coloring page of the ocean
A funny cartoon turtle meditating in a zen yoga pose on the ocean floor. A unique and relaxing sea animals coloring page
Finding a moment of calm. This zen turtle is a perfect choice for an coloring pages sea life session
A large mother sea turtle swimming with her small baby turtle in a coral reef. One of our many cute sea creatures coloring pages
A sweet moment between a mother and her baby. A perfect choice from our sea turtle coloring pages
A funny cartoon turtle wearing large glasses, standing in a field of flowers. A unique sea animals coloring page
This wise old professor turtle looks ready to teach a lesson! Such a funny and cute ocean coloring page
A beautiful stained-glass window design of a sea turtle swimming. A detailed sea life coloring page for adults
I love how elegant this one is. The stained-glass style makes for a beautiful and relaxing turtle coloring page
A family of three sea turtles swimming together underwater. A heartwarming printable sea creatures coloring page
The whole family is here on an underwater adventure! A heartwarming choice from our collection of sea turtle coloring pages
A cute sea turtle and a smiling starfish looking at each other on the ocean floor. A fun ocean animal coloring page
Making new friends under the sea. A wonderful choice from our coloring pages of ocean animals
A funny cartoon of a small clownfish riding on the back of a large sea turtle. One of our many cute sea animals coloring pages
All aboard the turtle taxi! This one always makes me smile. A very funny underwater coloring page

Clever Octopus & Squid Sheets

With all their amazing arms, these clever creatures are so much fun to color. Don’t be afraid to use every crayon in the box for these!

Line art of a friendly octopus giving a group hug to a school of small fish. A cute sea creatures coloring page
Hugs for everyone! This happy octopus makes for a heartwarming and cute ocean coloring page
A cartoon octopus juggling several seashells with its tentacles. A fun and free printable sea animals coloring page
Look at those skills! A fun and silly choice from our coloring pages of ocean animals
A very cute Kawaii-style baby octopus with big eyes and hearts floating around. An easy under the sea coloring page for toddlers
So much love! This is one of the cutest sea creatures coloring pages we have, perfect for little hands
A majestic octopus wearing a crown and sitting on a coral throne. A detailed marine life coloring page
ll hail the king of the reef! This one is a great ocean coloring page for adults
An intelligent octopus using its tentacles to build a tower with blocks. An easy sea animals coloring page for kids
This clever octopus is quite the little builder! A fun coloring page of ocean animals at play
Line art of a small octopus hiding inside a sunken glass jar on the ocean floor. A fun underwater coloring page
I wonder what he’s hiding from! A great choice from our collection of printable sea creatures coloring pages
A detailed drawing of an octopus with a hat, tending to a coral garden with a shovel. An intricate marine life coloring page for adults
Every garden needs a good gardener! This detailed page is a fantastic adult coloring pages sea life choice
A beautiful stained-glass window design of a large octopus with swirling tentacles. A detailed ocean life coloring page
I love how the swirling tentacles create such a beautiful pattern. A perfect choice for a relaxing coloring pages ocean animals session
A cartoon octopus holding colored pencils and drawing a map on the sand. A creative sea animals coloring page
What a clever little artist! This is such a fun coloring page ocean scene
A smart octopus with glasses reading a book with its tentacles. A funny and cute sea creatures coloring page
A quiet afternoon with a good book. This smart octopus makes for a very funny ocean coloring page

Cute Clownfish & Tropical Fish

Ready to add a splash of color? These cute ocean coloring pages are perfect for bringing the vibrant life of a coral reef right onto your paper.

Line art of a cute clownfish hiding safely in its sea anemone home. A classic ocean fish coloring page
The perfect little home! I love how clownfish live right in the anemone. A perfect choice from our cute ocean coloring pages
Two cute clownfish playing hide-and-seek in a coral reef. A fun ocean scene coloring page
“Ready or not, here I come!” This scene is so much fun to color. A playful choice from our sea animals coloring pages
A detailed drawing of two seahorses and tropical fish dancing in a lush underwater garden. An intricate marine life coloring page
An underwater dance party! The detail in this one is perfect for a relaxing afternoon. A great choice for adult coloring pages sea life
An elegant angelfish with long, flowing fins swimming past coral. A beautiful ocean fish coloring page
So graceful! The long fins on the angelfish are so beautiful to color. A lovely choice from our aquatic coloring pages
A cartoon lionfish with its beautiful, fan-like fins displayed. A unique sea creature coloring page
Even though they look spiky, this lionfish is a friendly one! A beautiful choice from our marine coloring pages
A very cute Kawaii-style clownfish with big eyes and bubbles. An easy ocean coloring page for toddlers
Just adorable! This cute clownfish coloring page is one of the simplest designs we have, perfect for little ones
A funny cartoon pufferfish that is all puffed up with a surprised expression. A silly sea life coloring page
“Poof!” This surprised pufferfish is so much fun. A great choice from our collection of cute sea creatures coloring pages
A family of clownfish, with a large parent and two small babies, swimming underwater. One of our many free printable ocean coloring pages
Look at this sweet little clownfish family! A perfect ocean animals coloring page for kids
A detailed drawing of a large school of different tropical fish swimming together. A fun ocean scene coloring page
So many different fish to color! You can use every crayon in the box for this ocean coloring sheet
An intricate mandala pattern made from a swirling school of tropical fish. A detailed sea life coloring page for adults
I could color this for hours. This beautiful fish mandala is so relaxing. A great adult coloring pages sea life choice

Magical Seahorse & Starfish Pages

Here are some of the ocean’s tiniest treasures. I find that focusing on these small, detailed shapes is wonderfully relaxing.

Line art of a graceful seahorse with its tail curled around a piece of seaweed. A magical under the sea coloring page
I love how elegant this one is, holding onto the seaweed. A beautiful choice from our seahorse coloring pages
A detailed coloring page showing several starfish filled with intricate floral patterns. A perfect sea life coloring page for adults
So many beautiful flowers and patterns! This is one of my favorite adult coloring pages sea life designs
A happy cartoon starfish sitting on the sandy ocean floor with seashells around. A simple and cute sea animals coloring page
Look at that happy smile! This is a wonderfully easy ocean coloring page for kids
An adorable Kawaii-style starfish with big, sparkling eyes. A perfect and easy sea creature coloring page for toddlers
Just the cutest little thing! This starfish coloring page is perfect for the youngest artists in your family
A beautiful side-view of a seahorse, with its entire body filled with intricate mandala patterns. A detailed marine life coloring page for adults
The patterns on this are so beautiful and relaxing to color. A perfect choice from our mandala seahorse coloring pages
Line art of a father seahorse with tiny baby seahorses in his pouch. A heartwarming and educational ocean life coloring page
Did you know it’s the dad who carries the babies? This is such a sweet sea animals coloring page
A beautiful seahorse looking at its own reflection in a large bubble. A magical sea creature coloring page
A moment of quiet reflection under the sea. A beautiful and calm choice from our aquatic coloring pages
Two detailed seahorses touching noses to form a heart shape. A romantic ocean coloring page for adults
A sweet kiss between two seahorses. I love this detailed design for a relaxing coloring pages ocean animals session
A funny cartoon seahorse wearing a helmet and holding a spear like a knight. A creative sea animals coloring page
This brave little knight is ready to defend the reef! A fun and imaginative under the sea coloring page
A cute cartoon starfish wearing a royal crown on its head. An easy ocean coloring page for kids
All hail the king of the tide pool! This one is a royally fun and cute ocean coloring page

Fun Crabs & Lobster Coloring Pages

Don’t forget the critters crawling on the ocean floor! These little crabs with their big claws are always a huge hit with the younger kids.

A funny cartoon lobster wearing a chef hat and holding a spatula in a pot. A silly sea animals coloring page
Bon appétit! This funny lobster chef is cooking up some fun. A great choice from our coloring pages of ocean animals
A top-down view of a crab, with its shell filled with a detailed mandala pattern. A perfect marine life coloring page for adults
The patterns on this crab’s shell are so intricate and beautiful. A wonderful adult coloring pages sea life design
A happy cartoon crab on a sandy beach with its claws in the air. A simple and easy ocean coloring page for kids
A happy crab enjoying a day at the beach! A perfect sea animals coloring page for preschool
A detailed drawing of a hermit crab in its beautiful, spiky shell. An intricate sea creature coloring page
Look at that amazing shell! This one is great for older kids and adults who love details. A perfect sea life coloring page
An adorable Kawaii-style baby crab with big, happy eyes. An easy and cute sea creatures coloring page for toddlers
So cute and simple! This little kawaii crab is a perfect coloring page for toddlers
A detailed drawing of a majestic king crab sitting on a coral throne. A fantastic marine life coloring page for adults
He looks so majestic on his coral throne! This is a fantastic choice for an adult coloring pages sea life session
Line art of a proud cartoon lobster standing on the ocean floor and showing its large claws. A fun sea animals coloring page
Look at this mighty lobster, standing so tall! A fun and bold lobster coloring page
A cute cartoon pirate crab with an eyepatch, holding a treasure coin on a beach. A creative ocean theme coloring page
Arrr, matey! This little pirate has found his treasure. One of our most imaginative cute ocean coloring pages
A large parent lobster and a small baby lobster on the ocean floor. A heartwarming sea animals coloring page
A sweet moment with the whole lobster family. A lovely choice from our ocean coloring pages
A funny cartoon crab lifting two seashells like dumbbells on a beach. A silly and fun sea animals coloring page
He’s so strong! This weightlifter crab always gets a giggle. A very funny crab coloring page

More Than Just Coloring: Fun Facts About Our Ocean Friends

Here’s a little secret I’ve learned from years in my classroom and at home. The real magic of using our ocean coloring pages often happens in the little conversations around them. A simple “Did you know…?” can turn a quiet moment into a “wow!” moment of shared discovery. Think of these fun facts as little sparks for conversation. I’ve put them here to give you, the parent, a little superpower to make these ocean animal coloring pages even more special. For kids who get really curious, we love exploring even more facts on the National Geographic Kids ocean animals website.

The Playful Dolphin

Did you know that dolphins talk to each other? They use a series of clicks and whistles to communicate, almost like their own secret language!

The Gentle Giant Whale

It’s hard to imagine, but the heart of a Blue Whale is as big as a small car! They truly are the gentle giants of the deep.

The Mighty Shark

Sharks have a built-in supply of teeth. If they lose one, another one just moves forward to take its place, and they can go through thousands in their lifetime.

The Wise Sea Turtle

Sea turtles are incredible travelers. They can swim thousands of miles across the ocean to return to the very same beach where they were born.

The Clever Octopus

Here’s a fun one to share! An octopus has not one, not two, but three hearts, and their blood is actually blue.

The Famous Clownfish

Clownfish are immune to the sting of a sea anemone. They live safely in the anemone’s tentacles, which protects them from bigger fish.

The Graceful Jellyfish

Jellyfish are some of the oldest creatures on Earth—they’ve been around even before the dinosaurs. And they do it all without a brain!

The Magical Seahorse

Seahorses have a truly special family life. It’s the dad who carries the eggs in a little pouch on his tummy until the babies are ready to hatch.

The Hardy Crab

Have you ever tried walking sideways? That’s how crabs get around! Their legs are designed for that sideways scuttle across the ocean floor.

The Dazzling Starfish

Starfish are like little superheroes. If one loses an arm, it can often grow a brand new one right back.

Jessica’s Creative Corner: Tips for Your Ocean Theme Coloring Pages

Okay, you have your coloring page picked out. Now for the really fun part, making it truly yours! Our lead illustrator, Alex Chen, is a genius at this, and he shared a few simple tricks that we use in my classroom. They’re not rules, just simple ideas to help your ocean coloring pages pop right off the paper.

Choosing Your Ocean Palette

The ocean isn’t just one shade of blue! I love to encourage my students to experiment. Try using a dark purple for the deep sea, or a splash of green for water near the shore. There’s no wrong way to make your ocean coloring pages beautiful.

Create a Full Ocean Scene Coloring Page

Who says you have to stop with the fish? Encourage your little one to draw their own background! It’s how you can turn any of our ocean coloring pages into a real story.

Add a Little Sparkle

This is my favorite little trick for water. Before you start coloring, use a white crayon to draw some bubbles or wavy lines. It adds that magic touch to any ocean animal coloring page. It’s a simple way to make the water on your ocean coloring pages look like it’s really sparkling.

Your Questions Answered

I get lots of wonderful questions from parents in our community. I’ve put together answers to some of the most common ones I hear about our ocean coloring pages specifically. I hope they help!


Which pages are best for younger kids?

I get asked this all the time. For the littlest hands, I always suggest starting with the whale or the turtle. They have big, friendly shapes that are easy for those chunky crayons to fill in. Our illustrator, Alex, made sure they were perfect for that, so it’s all fun and no frustration.

How can I turn this into a mini-lesson about the ocean?

This is my favorite way to stretch out the fun! After we finish coloring, sometimes we’ll look up a little video of that real animal swimming. Or we’ll see if we can find it in a book on our shelf. It’s like bringing the ocean animal coloring page to life!

My child only wants to use a blue crayon! Any tips?

Oh, every parent and teacher knows this one! In my classroom, we turn it into a game. I’ll say, “I spy a color that isn’t blue!” and we hunt for the pink on the coral, the green on the seaweed, or the orange on a tiny clownfish. It usually gets them excited to pull out a new crayon.

What are some fun things to do with our finished coloring pages?

The fun doesn’t have to stop when the coloring is done! We love to carefully cut out our finished animals. Sometimes we tape them to popsicle sticks and put on a puppet show. Or, we’ll get a big piece of blue paper and glue them all on to create one giant ocean world.

My child is an animal lover! What’s next?

I’m so happy to hear that! The ocean is a great starting point. When you’re ready for a new adventure, you can explore all the different habitats in our complete guide to animal coloring pages. We have everything from the jungle to the farm waiting for you.

That’s All From Me for Now…

I truly hope you and your family have a wonderful time with this collection of ocean coloring pages. For me, it’s never just about the pictures. It’s about seeing a child’s face light up as they create, completely lost in a world of color. My real goal was to create a set of ocean animal coloring pages that sparked a little joy and curiosity. I believe a simple ocean coloring page can do just that.

This underwater adventure is just the beginning. When you’re ready for your next one, you can explore every habitat in our complete guide to animal coloring pages.

Happy coloring




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