Funding for land purchases has been provided by the Wheaton Park District, Forest Preserve District of DuPage County, DuPage County Department of Transporation, City of Wheaton, Illinois Department of Natural Resources, the U.S. Department of the Interior, and with assistance from The Conservation Foundation. The marsh stores storm water during heavy rains and floods. The marsh improves the surface and groundwater quality for surrounding communities. Wetland plants, soil and hydrology cleanse silt, and chemical pollutants from the water. The Lincoln Marsh Natural Area supplies diverse habitat to more than 300 species of prairie and wetland plants and animals.
Wildlife includes white-tailed deer, red fox, mink, owls, muskrat, birds and waterfowl.
Nesting boxes are placed throughout the area for wood ducks, bats, bluebirds, and screech owls. Recreation Thousands of people visit the marsh each year for programs, or for a quiet picnic. Nature enthusiasts find great bird-watching opportunities. The Lincoln Marsh Natural Area is an ideal place to hike, bike, or cross-country ski because the trails connect with the Illinois Prairie Path. Education Community groups and schools visit the marsh for an infinite variety of educational activities because the marsh is a living laboratory of nature's processes.