Oglesby Mansion hosts Open House Sunday
•March 18, 2026•
The Governor Richard J. Oglesby Mansion and Museum, located at 421 West William Street (Decatur), will be hosting an Open House on Sunday, March 29th (2:00 p.m. to 4:00 p.m.). Tourists are encouraged to take pictures inside the home. Tours are hosted by volunteer docents, current and past members of the board of directors of the mansion. Suggested donation of $5 per adult and $2 per child. All donations go to maintain the contents of the museum.