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 12, 2025
10:30 a.m. – 3:30 p.m.
at Great Lakes Aquarium
No reservation necessary.
Normal admission rates apply; members are always free!
