Hieronymus Mueller Museum
420 W. Eldorado St., Decatur, IL 62521
Museums
Located on Mueller Company grounds, the museum celebrates the accomplishments of inventor Hieronymus Mueller, Decatur's "Unsung Genius" and holder of over 500 patents.
What's happening nearby...
Jefferson Starship 50th Anniversary, Runaway Again Tour at the Lincoln Square Theater
Lincoln Square Theater • Sep 18 @ 7PM
The Historic Lincoln Square Theater is thrilled to welcome the legendary Jefferson Starship to Decatur for their 50th Anniversary Runaway Again Tour on Thursday, September 18,…
Read more about Jefferson Starship 50th Anniversary, Runaway Again Tour at the Lincoln Square Theater
Arts in Central Park
Central Park • Sep 20 @ 5PM
Join us for a vibrant weekend at Arts in Central Park, hosted by the Decatur Area Arts Council and Gallery 510.
Read more about Arts in Central Park
Annual Hispanic Heritage Festival
Nelson Park Pavilion No. 2 • Sep 21 @ 12noon
The Hispanic Heritage Festival returns for its 5th year on Sunday, September 21, 2025, bringing a vibrant celebration of culture, community, and tradition to Nelson Park…
Read more about Annual Hispanic Heritage FestivalYou might also be interested...
James Millikin Homestead
Decatur
Historic home of Mr. & Mrs. James Millikin, open for tours & special events and available for rental.
Read more about James Millikin Homestead
Chevrolet Hall of Fame Museum
Decatur
Opened March 2009, this Museum includes a large collection of some of the finest American made iron (and Fiberglass) from Chevrolet.
Read more about Chevrolet Hall of Fame Museum