Governor Oglesby Mansion
421 W. William St., Decatur, IL 62522
Museums
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What's happening nearby...
Decatur Comic-Con 3
Decatur Civic Center • Apr 11 – Apr 12 @ 10AM
Midwest Toy & Comic Fest brings fans to Decatur for a high-energy weekend packed with celebrity guests, cosplay, collectibles, and pop culture fun for all ages.
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Ancient Athletics presents D-Town Throwdown Highland Games
Horace B Garman Park • Apr 25 @ 8:30AM
Watch as participants compete in highland games and carry out traditions dating back to the eleventh century or earlier!
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Decatur Craft Beer Festival 2026
Central Park - Downtown Decatur • May 02 @ 12noon
The Decatur Craft Beer Festival returns to Central Park in Downtown Decatur, bringing together a variety of breweries from across Illinois and beyond.
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Hieronymus Mueller Museum
Decatur
Located on Mueller Company grounds, the museum celebrates the accomplishments of inventor Hieronymus Mueller, Decatur's "Unsung Genius" and holder of over 500 patents.
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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.
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Governor Oglesby Mansion History Museum
Decatur
Experience a piece of Decatur, IL history with a tour of this amazingly restored mansion.
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