Alumni Day at the Museum of Natural History

Alumni Day at the Museum of Natural History promotional image

Celebrate Alumni Day with a visit to your Museum of Natural History! During a special portion of the day, from 10:00 a.m. - noon, drop-in for a "Rusty Celebration" honoring one of campus’s most beloved (and largest) icons: Rusty the Giant Sloth (our museum mascot and the alternative UI icon to Herky the Hawk).

Learn how this towering Ice Age giant was created and installed, and hear about the research happening right here at Iowa connected to one of the most complete specimens in the world of Rusty's kind, Megalonyx jeffersonii. Museum staff will share behind-the-scenes stories, recent discoveries, and the ongoing scientific work that keeps Rusty relevant far beyond the galleries. Stop by, say hello, and pick up a limited Rusty pin while supplies last. And don't miss the chance to take your obligatory Rusty selfie! Post it and tag us to be entered to win a special prize.

Our galleries will be open all day (10:00 a.m. - 5:00 p.m.) for self-guided exploration, too. Drop in anytime to reconnect with favorite exhibits, discover what’s new, and experience the natural and cultural history that continues to shape the University of Iowa.

Whether you’re reminiscing about your student days or discovering the museum anew, Alumni Day is the perfect time to celebrate Iowa pride—past, present, and prehistoric.

Please note, the Pentacrest Museums offerings are part of the greater Alumni Day efforts organized by the UI Center for Advancement. UICA asks alumni to register for participation HERE.

Saturday, April 18, 2026 10:00am to 12:00pm
University of Iowa Museum of Natural History
Iowa Hall
39-53 East Jefferson Street, Iowa City, IA 52240
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Individuals with disabilities are encouraged to attend all University of Iowa–sponsored events. If you are a person with a disability who requires a reasonable accommodation in order to participate in this program, please contact Amanda Stout in advance at 3193351315 or amanda-stout@uiowa.edu.