Illinois Beach Nature Preserve
Illinois Beach Nature Preserve, located within Illinois Beach State Park, is an area of beach ridges that supports a great diversity of ecosystems, including sand savanna, sand prairie, wetland, and beach communities. The site supports over 60 species of animals and plants that are threatened or endangered in Illinois.
Year designated: 1980
Please remember, National Natural Landmarks (NNLs) are not national parks. NNLs are owned by a variety of public and private entities and allowing visitation is at their discretion. Many NNL sites maintain public websites where additional information may be found.