Westchester in Cook County, Illinois — The American Midwest (Great Lakes)
Wolf Road Prairie
An Illinois Nature Preserve
Wolf Road Prairie is a remnant of the prairie and savanna landscape that once graced much of northeastern Illinois. At this site, a freshwater marsh dominated by sedges and cattails occupies the northern half while high-quality mesic prairie occurs throughout much of the balance of the site. The prairie is dominated by tall grasses like big bluestem and Indian grass and is festooned with a variety of colorful and interesting flowers including blazing stars, shooting stars, hoary puccoon, rattlesnake master, prairie phlox, prairie dock, and compass plants. The remnant oak savanna is restricted to a narrow corridor along 31st Street and is dominated by open-grown burr oaks with carpets of wild geraniums and wild hyacinth.
Visitors are welcome, but please protect this nature preserve by remaining on the trail and by not disturbing or removing anything. The sidewalks that serve as trails are a telling reminder that this site was once targeted for development. Plants and animals are protected by law. Wolf Road Prairie Nature Preserve is owned by the Forest Preserves of Cook County, Save the Prairie Society, and the Illinois Department of Natural Resources.
Topics. This historical marker is listed in these topic lists: Environment • Horticulture & Forestry • Parks & Recreational Areas.
Location. 41° 50.446′ N, 87° 54.073′ W. Marker is in Westchester, Illinois, in Cook County. It is on Wolf Road near Constitution Drive. The marker is in the northeast corner of the Wolf Road Prairie Reserve. Touch for map. Marker is in this post office area: Westchester IL 60154, United States of America. Touch for directions.
Regionally, this marker is in Greater Chicago. It is also in the American Midwest and on the Great Lakes. Globally, it is in North America, the Western Hemisphere, the Western World, and the
Anglosphere. Historically, it finds itself in what was once the Viceroyalty of New France, the territory of the Mississippian Culture, and the Northwest Territory.
Other nearby markers. At least 8 other markers are within one mile of this marker, measured as the crow flies: A different marker also named Wolf Road Prairie (about 300 feet away, measured in a direct line); a different marker also named Wolf Road Prairie (approx. Ό mile away); Field of Honor (approx. 0.4 miles away); Veterans Memorial (approx. 0.4 miles away); a different marker also named Wolf Road Prairie (approx. half a mile away); Salt Creek Woods (approx. 0.7 miles away); a different marker also named Salt Creek Woods (approx. 0.7 miles away); a different marker also named Veterans Memorial (approx. one mile away). Touch for a list and map of all markers in Westchester.
More about this marker. At least two more identical markers can be found on the edges of this park, one south of her along Wolf Road, and another south and west on 31st Street. The Franzosenbusch Prairie House, home of the Save the Prairie Society, is about 400 feet west of here.
Also see . . . About the Prairie.

Photographed by Sean Flynn, May 5, 2024
3. Franzosenbusch Prairie House
This 1850s house is today home of the Save the Prairie Society, which also owns a few acres of prairie nearby, and previously sold other parcels of the Wolf Road Prairie to the Illinois Department of Natural Resources and the Forest Preserve District of Cook County.
Excerpt: "Wolf Road Prairie was subdivided into nearly 600 lots for housing and commercial development in the l920s. Although sidewalks were laid in the south 40 acres of the preserve, the project failed during the Great Depression of 1929. Water and sewer lines were never installed, and the prairie remained largely undisturbed to the present day. Private ownership was fragmented and changes in Westchester zoning requirements did not allow for construction on the small city-size lots. Little by little the state and county acquired land in the prairie, sometimes one lot at a time."(Submitted on May 5, 2024, by Sean P. Flynn of Oak Park, Illinois.)
Credits. This page was last revised on April 6, 2026. It was originally submitted on May 5, 2024, by Sean P. Flynn of Oak Park, Illinois. This page has been viewed 233 times since then and 40 times this year. Photos: 1, 2, 3. submitted on May 5, 2024, by Sean P. Flynn of Oak Park, Illinois.

