Otters' Birthday

Dates

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About

Agate & Ore are turning 13!

Help us celebrate with otter birthday cake, otter-themed crafts, and special programming all day long! The celebration will also include special appearances by Splish and Splash, the Great Lakes Aquarium otter mascots!

Saturday, April 11, 2026

10:30 a.m. – 3:30 p.m.

at Great Lakes Aquarium

No reservation necessary.

Standard admission rates apply; members are always free!

For more event details, visit GLAquarium.org/OttersBirthday