The 205-acre Walnut Hollow was acquired between 1973 and 1992.
The preserve is part of the Spring Creek preservation system, which conserves more than 1,900 acres.
PLAN YOUR ADVENTURE ON THIS PRESERVE'S INTERACTIVE MAP
Walnut Hollow protects a diversity of habitats, including forest, savanna, wetland and a portion of Spring Creek.
The preserve is home to a variety of plant species, including turtlehead, downy wafer ash and red pine.