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Featured Events

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Captain's (B)log

September 5, 2025 / Education

Back-to-Schooling September: 7 Common Student Questions

At Greater Cleveland Aquarium, we believe that nature is a curious thing. Students who take part in our education... Read More

September 18, 2025 / Education,Species Highlights

Back-to-Schooling September: Questions from Guests!

Thank you for submitting your curiosity questions during Back-to-Schooling September. Here are answers to some of the... Read More

September 24, 2025 / Education

Educational Opportunities at Greater Cleveland Aquarium

At Greater Cleveland Aquarium, we offer a variety of educational opportunities that provide inquiry-based, hands-on... Read More

Follow us out to sea

Good news for a critically endangered species! Endangered smalltooth sawfish—once wiped out of Florida’s Indian River Lagoon—are showing signs of returning. Researchers say young sawfish are using historic nursery habitats again.

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Endangered smalltooth sawfish make a comeback in a historical Florida nursery

During the winters of 2024 and 2025, widespread "spinning fish" events swept through the Florida Keys, impacting more than 80 marine fish species and...

phys.org

Green never looked so good☘️💚

Celebrating St. Patrick's Day with some of our vibrant residents #cleaquarium #springdiscoverydays #takeacloserlook 🐢🐍

Green never looked so good☘️💚

Celebrating St. Patrick's Day with some of our vibrant residents #cleaquarium #springdiscoverydays #takeacloserlook 🐢🐍

From tiny eggs to curious froglets, this is what it really takes to raise poison dart frogs behind the scenes.

Aquarist Becca shares how these colorful amphibians grow, what they eat, how they hunt—and yes, even how caretakers monitor their digestion along the way. Get a closer look at... the care, patience and tiny details that help these frogs thrive. #natureiscurious #cleaquarium #splashofwonder #takeacloserlook

Spring Discovery Days start tomorrow!

Come meet the small-but-mighty creatures that shape aquatic ecosystems—from hardworking cleaner shrimp to sneaky cuckoo catfish and suction‑cup‑strong Northern clingfish.

Enjoy daily animal encounters, small species shoutouts, Discovery... Carts, a “Spot a Spotted” challenge and a fill‑in activity booklet—all included with regular admission.

Zoom in even further during Thursday conservation pop‑ups with local partners and stop by on Fridays to meet the Akron ZooMobile team. #takeacloserlook #cleaquarium #splashofwonder #natureiscurious

Learn more: https://www.greaterclevelandaquarium.com/event/spring-discovery-days/

Baby tomato clownfish don’t just outgrow their stripes—they lose them because of social pressure. New research shows young clownfish change their appearance based on who they live with. #natureiscurious 🔗 Read more via Smithsonian Magazine

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These Clownfish Lose Their Baby Stripes in Response to Peer Pressure, New Research Suggests

Tomato clownfish perform a dramatic underwater wardrobe change based on the social dynamics of their environment

www.smithsonianmag.com

Passholders, you’re invited. 👀

Back‑of‑House Sneak Peeks are happening Fridays ( March 13, 20 & 27 and April 3 & 10 @ 9am) during Spring Discovery Days—exclusively for members. Sign up and go beyond the galleries. #cleaquarium #membersonly #takeacloserlook
...https://www.greaterclevelandaquarium.com/event/back-of-house-tour/

Each #cleaquarium gallery tells its own story—freshwater and saltwater spaces designed to feel like the environments they represent. From Ohio Lakes & Rivers to Shark—where do you usually spend the most time? 📸 Coastal Boardwalk

Every #cleaquarium fresh or saltwater gallery is themed to immerse you in a different environment. 🌊 From Ohio Lakes & Rivers to Shark—where do you linger the longest?
📸 Coastal Boardwalk https://www.greaterclevelandaquarium.com/plan-your-visit/

Sea stars get a lot of love here—but shrimp, crabs and even a sometimes-hard-to-spot slipper lobster are stealing hearts too. 🦐🦀⭐️ What’s your favorite invertebrate? Plan a Spring Break #cleaquarium to check out the contenders. https://www.greaterclevelandaquarium.com/plan-your-visit/

Sea stars get a lot of love here—but shrimp, crabs and even a sometimes-hard-to-spot slipper lobster are stealing hearts too. 🦐🦀⭐️ What’s your favorite invertebrate? Plan a #cleaquarium visit to check out the contenders.

An easy place to be together. 💙
And it’s easy to see why #Cleveland was just named one of the most romantic cities in the country. Enjoy some time together and a little glow from the water. #cleaquarium #thelandforlife

Thanks to our partners

Wild 4 Ever Logo
Northeast Ohio Regional Sewer District
Jacobs Pavilion Logo
Lady Caroline logo
Windows on the River
Logo for Ohio Trails and Tales for America 250-Ohio.

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