Cantigny Park * Wheaton
Chalet’s Free Lectures Wilmette
Chicago Botanic Garden * Glencoe
Chicago Wilderness Various locations
Cuneo Museum and Gardens Vernon Hills
Garden Conservancy Open Days Gardens Various locations
Morton Arboretum Lisle
River Trail Nature Center Glenview
The Grove National Historic Landmark Glenview
Kent Fuller Prairie and Tyner Center Glenview
Wagner Farm Glenview
* discount tickets available at the Glenview Library