Beware of bright and beautiful.

Poison dart frogs are some of the most toxic animals on the planet. Their vivid colors warn potential predators that they are poisonous to eat.

See what else is new!

Always looks before leaping.

A silver arowana has keen eyesight and the ability to jump out of the water to catch insects and small birds.

Discover what else fish eat!

No dentist needed.

A cavity-resistant enamel coating on shark teeth keeps them bacteria-free.

Dive with sharks!

Featured Events

Explore Our Events

Sailfin Tang

Holiday Gift Promotion

Nov 29, 2019 - Dec 24, 2019

Passholder Appreciation Week

Dec 2, 2019 - Dec 9, 2019

Homeschool Wednesdays

Dec 4, 2019

Shark

Captain's (B)log

July 28, 2019 / Education

Shark Conservation: 4 Ways You Can Help

Sharks are some of the oldest and most complex organisms in the world and their absence would likely have a huge impact... Read More

September 3, 2019 / Conservation

5 Tips to Recycle Responsibly

We all want to do our part to help the Earth, but sometimes we feel we just we don’t know how. Nine out of 10 people... Read More

September 28, 2019 / Species Highlights

A Spin on the Laundromat: Moon Jellyfish

You may wonder as you walk through the Greater Cleveland Aquarium’s Coastal Boardwalk Gallery why there is a giant... Read More

Swim Over To Our Blog

Follow us out to sea

Powered by Juicer

Thanks to our partners

Wild 4 Ever

Jacobs Entertainment, inc.

First Energy

OH Lottery

Northeast Ohio Regional Sewer District

Insivia

News Alerts

We are open 10am – 5pm (last admission at 4pm)

Talk to our divers while they’re underwater, 2x daily

Feed a stingray @ 3pm