Learn the history about George Calvert and his nine children including Charles Benedict Calvert the founder of the University of Maryland with a tour of the mansion.
Visitors can also enjoy a cooking demo from noon to 3:30 p.m.
One free tour per paid admission.
Find out what's happening in Riverdale Park-University Parkfor free with the latest updates from Patch.
Admission is $3 for adult, $2 for seniors and $1 for students. Free for children 4 and under.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.