Finding fresh, hands-on activities to keep preschoolers engaged can feel overwhelming, especially when you want to learn to be both fun and educational. That’s why ocean activities for preschoolers are a perfect choice! They bring excitement to the classroom, spark curiosity about marine life, and encourage sensory exploration. With interactive games, creative crafts, and playful learning experiences, you can turn your classroom into an underwater adventure. Let’s explore some engaging ocean-themed activities for preschoolers in our post below to captivate your little learners and make teaching even more enjoyable!
10+ Ocean Activities for Preschoolers
From sensory play to lively movement games, these activities are designed to keep preschoolers engaged while teaching them about marine life:
1. Ocean count and clip cards
Help kids strengthen their counting and fine motor skills with this simple activity. Use printable ocean-themed cards featuring fish, starfish, or crabs, and let children count the animals. Provide clothespins so they can clip the correct number. It’s an excellent way to reinforce number recognition through hands-on play!

Download the worksheet for Ocean Count and Clip Cards now!
2. Fish color matching
A fun and easy color recognition activity! Print a worksheet featuring a fishbowl with colorful fish inside. Below the fishbowl, provide multiple color options as answer choices.
Kids simply circle the correct color that matches each fish in the bowl. It is a great way to reinforce color recognition with minimal setup!

Download the worksheet for Fish color matching now and let the fun begin!
3. Ocean animal bingo
Create bingo cards with pictures of different sea creatures like dolphins, turtles, and sharks. Call out the names of the animals, and let kids mark their cards when they hear a match. This game enhances listening skills and builds ocean vocabulary in a playful way.

Download Ocean Animal Bingo cards for your ocean lessons now!
4. Sea animals memory game
Print pairs of ocean animal cards and place them face down. Kids take turns flipping two cards to find matching pairs. This classic memory game improves concentration, visual recognition, and cognitive skills.

Get a printable Sea Animals Memory Game set for your kids!
5. Ocean animal sorting worksheet
Provide a simple worksheet with pictures of different sea animals, divided into categories like “Big” and “Small” or “Swims” and “Crawls.” Kids can sort the animals into the correct groups by pointing, cutting, or using stickers—no writing is required!

Download the Ocean Animal Sorting Worksheet now!
6. Ocean-themed cutting practice
Give kids ocean animal outlines printed on paper and let them use child-safe scissors to cut along the lines. Cutting activities help develop fine motor skills, hand-eye coordination, and focus.

Print this Ocean-Themed Cutting Sheet for your kids now!
7. Ocean animal movement game
Encourage kids to move like different sea creatures! Call out an animal, and have children mimic its movements. For example:
- Fish – Swim around with wavy arm movements.
- Crab – Walk sideways using hands and feet.
- Octopus – Wiggle arms like tentacles.
This game promotes active play and gross motor development.
8. Fish catching game

Create a simple fishing game using paper fish with paper clips attached. Give kids a fishing rod with a magnet at the end, and let them “catch” the fish. You can add a sorting element by having them group the fish by color or type.
9. Ocean songs & rhymes

Music makes learning fun! Teach kids ocean-themed songs like:
- “Baby Shark” (a preschool favorite!)
- “Slippery Fish”
- “A Sailor Went to Sea”
Singing and dancing to ocean songs builds rhythm, coordination, and language skills.
10. Ocean movie or virtual tour

Introduce kids to ocean life through short, age-appropriate documentaries or virtual aquarium tours. Watching real sea creatures in action helps children develop an appreciation for marine life.
11. Play dough with seashells

Give kids playdough along with seashells or small sea creature toys. Let them mold to create their own mini ocean world. This activity supports sensory exploration and imaginative play.
Get Ocean-Themed Play Dough Mat Printables now!
12. Fish color by number
A simple and engaging coloring activity for preschoolers! Print a worksheet featuring a fish with different sections labeled with numbers (1, 2, 3). Each number corresponds to a specific color. Kids follow the key to color the fish correctly, helping them practice number recognition and color matching at the same time. This is a perfect no-prep activity to combine learning with creativity!

Download this Fish color-by-number worksheet for your lesson on ocean activities for preschoolers!
FAQs
1. How to teach preschoolers about the ocean?
Make it fun and interactive! Use hands-on activities like sensory bins, ocean crafts, songs, and movement games. Reading ocean-themed books and watching videos about marine life also helps introduce the topic.
2. Why should preschoolers learn about the ocean?
Learning about the ocean fosters curiosity about the natural world, helps develop an early understanding of ecosystems, and builds vocabulary related to marine life. Plus, ocean-themed activities promote creativity and sensory development.
3. What are some fun ocean life facts for preschoolers?
Here are some fun ocean life facts you can teach your kids:
- A blue whale’s heart is as big as a small car!
- Jellyfish have no bones, brains, or hearts.
- Octopuses have three hearts and blue blood!
- Clownfish live in sea anemones for protection.
- Dolphins talk to each other using clicks and whistles.
Final thoughts
Ocean activities for preschoolers offer a great mix of learning, creativity, and fun. Whether it’s a hands-on craft, a movement game, or a sensory experience, these activities help kids explore the wonders of the sea in an engaging way. So, dive into these ideas and bring the magic of the ocean to your little learners!
Love ocean-themed learning? Check out our water activities for kids for playful, educational ideas that keep children exploring and having fun all summer long.
