Generate beautifully illustrated underwater adventures in minutes. From mermaid kingdoms to deep-sea explorations, create ocean picture books your kids will treasure — in 50+ art styles.

50,000+
Stories Created
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From idea to illustrated underwater picture book in under 2 minutes.
Type a prompt like "A curious child discovers a hidden underwater kingdom with talking fish and coral castles." Add your saved characters for consistency.
"A mermaid princess must find the lost pearl to save her coral kingdom"
Pick from 50+ styles: watercolor for dreamy ocean scenes, cartoon for cute sea creatures, cinematic for epic underwater vistas, storybook for warm picture books.
Watercolor, Cartoon, Anime, Cinematic, Storybook...
AI creates your complete ocean story with beautiful underwater illustrations on every page. Export as PDF, share online, or print as a physical book.
4-24 pages, PDF export, instant sharing
Use these prompts as-is or customize them for your own underwater adventure.
A young mermaid discovers that the magical pearl protecting the ocean has been stolen. She must journey through coral kingdoms and dark trenches to find it before the sea loses its magic forever.
Create this storyA curious child builds a submarine from spare parts and discovers a hidden underwater city where fish go to school, octopuses run restaurants, and whales sing in choirs.
Create this storyA baby whale can't remember her family's special song. She travels across the ocean meeting dolphins, sea turtles, and jellyfish who each teach her a different note until she finds her melody.
Create this storyDuring a beach day, a child shrinks to the size of a hermit crab and discovers the bustling world inside a tidepool — starfish neighborhoods, anemone gardens, and a snail who dreams of seeing the open sea.
Create this storyA team of sea animals — a clever dolphin, a strong sea turtle, and a tiny seahorse — work together to clean up pollution in their reef. They learn that even the smallest creature can make a big difference.
Create this storyA friendly pirate searching for treasure meets a mermaid who shows her that the real treasure of the ocean isn't gold — it's the incredible creatures and hidden wonders beneath the waves.
Create this storySee the quality of ocean artwork C2Story creates — from dreamy coral reefs to epic deep-sea scenes.



Every style creates a completely different underwater mood. Explore them all.
Powerful AI tools designed to make ocean story creation a breeze.
Describe your underwater adventure and AI generates a complete illustrated story with sea creatures, coral reefs, submarines, and ocean wonders.
Create your ocean story in watercolor, cartoon, anime, cinematic, storybook, and dozens more illustration styles — each with a unique undersea look.
Design your mermaid, dolphin, or young explorer once and reuse them across multiple ocean stories with consistent appearance.
Love your ocean story? Continue the adventure with a sequel. Write an entire undersea series with recurring characters and locations.
Export your ocean stories as high-quality PDFs. Print them as beautiful picture books — perfect gifts for kids who love the sea.
Create ocean stories in English, Chinese, Japanese, and more. Make bilingual underwater adventure books for language learning.
Everything you need to know about creating ocean stories with AI.
Looking for the best AI ocean story generator? C2Story makes it effortless to create beautifully illustrated underwater stories for children. Whether you want a magical tale about a mermaid discovering hidden treasures, an exciting story of kids exploring the deep sea in a submarine, or a heartwarming story about a baby whale finding her family, our AI creates complete picture books with stunning ocean illustrations in minutes.
With 50+ illustration styles including watercolor, cartoon, anime, cinematic, storybook, and more, every ocean story has its own unique visual identity. C2Story's Character Library lets you design your sea creature characters once and reuse them across unlimited stories with consistent appearance — perfect for creating an ocean story series.
Ocean stories for kids are among the most beloved children's book themes worldwide. From mermaid kingdoms and coral reef adventures to deep-sea explorations and beach day tales, ocean stories teach children about marine life, environmental conservation, friendship, and the wonders of the natural world. C2Story supports English, Chinese, Japanese, and more languages, making it easy to create bilingual ocean adventure books for language learning.
Export your ocean stories as print-ready PDFs to create physical picture books. Ocean picture books make wonderful personalized gifts for birthdays, holidays, and special occasions — especially for kids who love the sea, marine animals, mermaids, and underwater adventures. Start creating your first ocean story for free — no credit card required.