Make a splash of creativity with our Underwater Animals Coloring Pages for Kids! This delightful ocean-themed collection features smiling dolphins, playful turtles, friendly whales, and cheerful crabs — all waiting to be brought to life with color. Kids will love exploring the wonders of the deep sea from the comfort of home.
Each printable page captures the beauty of sea creatures in a fun and friendly style, perfect for young artists to color. From bubbly seahorses to curious octopuses, these designs offer endless hours of entertainment and learning about marine life.
Free Printable Underwater Animals Coloring Pages for Kids
Simply click to download your favorite designs as PDFs and enjoy hours of under-the-sea coloring fun. Perfect for classrooms, playdates, or relaxing family art sessions — print as many as you like for free!
Cheerful Seahorse with Floating Bubbles
A cheerful seahorse enjoys a swim surrounded by playful bubbles.
Cheerful Crab by a Sandcastle
Waving cheerfully, a happy crab poses near an underwater sandcastle.
Curious Sea Turtle Exploring the Reef Coloring Sheet
A friendly sea turtle glides gracefully above colorful coral and sea plants.
Dolphin and Jellyfish Under the Sea
Playful dolphin swims alongside a cheerful jellyfish in a bubbly underwater scene.
Joyful Dolphin Swims with Friends
Beneath the gentle waves, a cheerful dolphin glides with two playful fish, surrounded by bubbles.
Playful Dolphin in the Ocean
In the sparkling sea, a cheerful dolphin swims among swirling bubbles and enchanting sea plants.
Cheerful Sea Turtle in the Ocean
A happy sea turtle glides gracefully above colorful coral and shells.
Happy Whale Splashing in the Sea
A cheerful whale spouts water joyfully in a lively ocean scene.
Cheerful Octopus in the Ocean Printable for Kids
A happy octopus waves its tentacles in an underwater world filled with plants and bubbles.
Cheerful Crab in the Underwater Garden Coloring Page
A happy crab waves its claws among ocean plants and bubbles.
Two Fish Exploring a Treasure Map
An adventurous pair of fish curiously examine a treasure map in their underwater world.
Graceful Manta Ray Gliding Underwater
Bright and playful, a manta ray glides serenely through a coral-filled ocean tunnel.
Cheerful Turtle Swimming Under the Sea
Gliding gracefully, a happy turtle explores a vibrant ocean reef filled with wavy plants.
Happy Sea Turtle Gliding with Fish
A cheerful sea turtle swims gracefully among playful fish in a lively underwater world.
Cheerful Sea Turtle Adventure
A joyful sea turtle glides through a lively underwater world, surrounded by swirling bubbles and vibrant coral.
Cheerful Octopus with a Seashell Printable for Kids
Holding a seashell, a happy octopus dances among seaweed and bubbles.
Happy Octopus in Underwater Garden Coloring Page
Bright and cheerful, a smiling octopus sits amid seashells and coral with bubbles floating around.
1. Title: Smiling Dolphin in the Sea
2. An adorable dolphin happily swims over vibrant coral reefs.
Clownfish Exploring a Coral Reef Coloring Page
Beneath the gentle waves, two cheerful clownfish swim amidst vibrant coral formations.
Gentle Jellyfish in the Deep Sea
In the ocean depths, a graceful jellyfish drifts with flowing tentacles.
Friendly Whale Swims with Fish Printable for Kids
A cheerful whale swims happily with two little fish beneath the ocean waves.
Happy Dolphins Swimming in the Sea Printable for Kids
Splashing through bubbles, a joyful dolphin family explores their underwater home.
Jellyfish Dancing Among Bubbles Coloring Page
A graceful jellyfish floats surrounded by bubbles and coral reefs in a tranquil underwater scene.
Cheerful Seahorse Swimming Along
A happy little seahorse swims among bubbles and seaweed.
Graceful Jellyfish Drifting in the Sea
Jellyfish float elegantly through the water, surrounded by little bubbles.
Cheerful Fish Friends Under the Sea Coloring Sheet
Bright and playful, two friendly fish swim happily through a vibrant underwater cave.
Happy Crab Exploring Underwater World
Beneath the waves, a cheerful crab grins surrounded by seaweed and a pearl-filled shell.
Happy Turtle Gliding in the Ocean Kids Illustration
A cheerful turtle swims gracefully among vibrant coral reefs.
Undersea Adventure with Starfish and Fish
Tiny and cheerful fish swim amidst wavy sea plants, while a friendly starfish relaxes on the ocean floor.
Cheerful Octopus Holding Seashells
An adorable octopus beams with joy while holding two seashells in its tentacles.
Happy Turtle Swimming Under the Sea Printable for Kids
A cheerful turtle glides through the water, surrounded by bubbles and coral.
Happy Fish Exploring a Treasure Chest Coloring Page
Curious fish gather around an open treasure chest under the sea, surrounded by playful bubbles and swaying seaweed.
Happy Shark Swimming Underwater
Smiling shark glides joyfully through the ocean, surrounded by playful bubbles and cheerful coral.
Starfish Resting on the Ocean Floor
Beneath gentle ocean waves, a friendly starfish nestles among seaweed and bubbles.
Joyful Dolphin Jumping Through Waves
Smiling dolphin leaps energetically above the sparkling ocean waves, framed by fluffy clouds.
Jellyfish and Seahorses Under the Sea Coloring Page
In the gentle waves, a cheerful jellyfish drifts alongside two curious seahorses amidst playful bubbles.
Smiling Jellyfish with Floating Bubbles Coloring Page
Smiling jellyfish drifts gracefully among playful bubbles in the sea.
Happy Sea Turtle Adventure
A curious sea turtle swims gracefully through a lively coral reef, surrounded by playful bubbles and a friendly starfish.
Happy Sea Turtle Swimming Through Ocean
A cheerful sea turtle glides gracefully among coral and seashells in a gentle underwater scene.
Cheerful Octopus with a Starfish
Smiling octopus wearing a sailor hat holds a starfish, surrounded by gentle ocean waves.
Cheerful Seahorse with Bubbles
Curly-tailed seahorse floats happily among gentle seaweed and playful bubbles.
Happy Crab in an Ocean Scene
Bright and cheerful, a smiling crab waves its claws surrounded by seashells and seaweed.
Whimsical Whale and Curious Submarine Adventure
Beneath the bubbly waves, a cheerful whale swims alongside a playful submarine with a waving child inside.
Cheerful Crab at the Beach Coloring Sheet
On a sunny beach, a happy crab holds up a seashell with a big smile.
Three Fish Around a Sunken Anchor Coloring Sheet
In an underwater world, three cheerful fish swim playfully around a resting anchor, surrounded by gentle bubbles and sea plants.
Cheerful Fish in a Bubbly Sea Coloring Sheet
Smiling fish swim happily among seaweed and bubbles, creating a joyful underwater scene.
Cheerful Crab Discovering Treasure
Cheerful crab delightfully holds a shiny coin beside an open treasure chest on a sunny beach.
Happy Dolphin Swimming with Shell
A cheerful dolphin adorned with a seashell rides the ocean currents surrounded by coral and bubbles.
Happy Crab Finds a Treasure Chest
A cheerful crab waves excitedly next to an open treasure chest brimming with jewels on a sandy beach.
Happy Whale Splashing with Friends Kids Illustration
A cheerful whale sprays a fountain of water, surrounded by little fish under the sea.
Happy Whale Swimming Through Coral
Cheerful whale spouts water as it glides above colorful coral reefs.
Playful Whales in an Underwater Paradise Printable for Kids
Two joyful whales swim gracefully through a sea filled with bubbles and colorful plants.
Curious Octopus with a Treasure Chest Kids Illustration
A cheerful octopus sits happily atop a locked treasure chest on the ocean floor.
Happy Clownfish in the Sea
Bright and playful, a cheerful clownfish swims joyfully among the waving sea anemones.
Smiling Snail by the Seashore Coloring Page
A cheerful snail with a big smile glides next to seashells under a cloudy sky.
Smiling Jellyfish in Clear Waters Kids Illustration
Under the sea, a cheerful jellyfish with big eyes floats gracefully among gentle bubbles and seaweed.
Cheerful Crab and Starfish Adventure
A cheerful crab waves hello with two starfish resting below amidst the bubbles.
Friendly Manta Ray Gliding in Ocean
In the shimmering ocean depths, a cheerful manta ray glides gracefully among gentle waves and playful sea plants.
Happy Octopus in the Coral Reef
Bright-eyed octopus smiles cheerfully amidst colorful corals and sea plants.
Seahorse Chatting with Cheerful Fish Coloring Sheet
Tiny and cheerful, a seahorse and a smiling fish enjoy a lively conversation among the coral and bubbles.
Joyful Dolphins Leaping in the Sea
Dancing through the waves, two cheerful dolphins swim beneath puffy clouds.
Creative Underwater Animal Crafts
1. Paper Plate Ocean Scene
Cut out your colored sea animals and glue them onto a painted blue paper plate to make a mini underwater world.
2. Bubble Wrap Coral Reef
Use bubble wrap dipped in paint to stamp coral textures behind your colored sea creatures.
3. Ocean Mobile Craft
Hang dolphins, turtles, and fish from a stick using string to create a floating ocean mobile.
4. DIY Aquarium Jar
Roll up your colored pages and place them inside a jar with sand and shells for a fun aquarium effect.
5. Sea Animal Masks
Turn your favorite underwater characters into masks by cutting them out and adding elastic bands.
6. Treasure Map Collage
Create a treasure map background and paste your colorful sea creatures around it for a pirate adventure craft.
7. 3D Jellyfish Art
Cut and curl paper strips to make jellyfish tentacles for a wavy, dimensional effect.
8. Ocean-Themed Greeting Cards
Glue your colored animals onto folded cardstock for handmade ocean greeting cards.
9. Sand Texture Backgrounds
Sprinkle real sand over glue on your coloring pages to give your seafloor scenes realistic texture.
10. Sea Storybook Project
Assemble your favorite colored pages into a “My Ocean Friends” storybook for kids to read and share.
These underwater animal crafts are a fantastic way to extend the fun and creativity beyond coloring — perfect for kids who love the ocean and marine life!