See the inside of a Mueller fire hydrant in action during a temporary hands-on exhibit at the Hieronymus Mueller Museum in Decatur, IL. The museum is open every Tuesday through Saturday from 1pm to 4pm.

All Central Illinois residents are invited to complete a short online survey to help the Hieronymus Mueller Museum with long-term exhibit planning. In the survey, you’ll get to see images from the museum’s collection and rate them based on how interesting they are to you! Complete the survey by Friday, October 13.

Central Illinois residents and visitors are invited to explore the Hieronymus Mueller Museum free of charge this summer! The museum is offering free admission to anyone who completes a short survey about their visit during May, June, and July 2023.

The Hieronymus (HAIR-on-i-mus) Mueller Museum of Decatur, IL is partnering with the Decatur Area Arts Council to showcase a selection of museum founder, Jane Mueller’s personal art collection. The show will be up April 1-23 in the Anne Lloyd Gallery at the Decatur Area Arts Council. All of the art will be for sale, with proceeds supporting the Arts Council. Learn more at DecaturARTS.org.

June 29, 2020
Learn more about Decatur and Hieronymus Mueller’s history in this short video by Gary Geisler!

Herald & Review, October 29, 2019

WAND-TV, October 23, 2019

Herald & Review, August 8, 2019