Morton Arboretum
4100 Illinois Route 53
Lisle 60532
A 1,700-acre outdoor "tree museum" founded in 1922 by a Morton Salt tycoon has over 3600 kinds of trees, shrubs and other living plants in beautifully landscaped collections. It also hosts outdoor concerts and plays.
Phone: 847-968-0074
Website: www.mortonarb.org