Illinois has a variety of protected areas, including 123 state protected areas - state parks, wildlife areas, recreation areas, nature reserves, and state forests. There are also federal and local level protected areas in the state. These levels interact to provide a variety of recreation opportunities and conservation schemes, sometimes in a small area. For instance, 1,500-acre (6.1 km2) Shabbona Lake State Park lies in DeKalb County which has its own 1,000-acre (4.0 km2) forest preserve system, while the city of DeKalb has a 700-acre (2.8 km2) park system. There is one UNESCO World Heritage Site in Illinois, Cahokia.
Illinois has a wide variety of state owned and administered protected areas: state parks, state forests, state recreation areas, state fish and wildlife areas, state natural areas, and one state trail. They are all administered by the Illinois Department of Natural Resources. In addition, several of the state historic sites, administered by the Illinois Historic Preservation Agency, include nature reserves.
There is also one national forest, Shawnee National Forest, and several other sites administered by the National Park Service, including portions of National Trails. There are also National Wildlife Refuges.
There are no national parks in Illinois but the Parks Service operates the federally owned 12-acre (49,000 m2) Lincoln Home National Historic Site in Springfield, Illinois and the Pullman National Monument in Chicago. The Chicago Portage National Historic Site is a NPS-affiliated site which is located in the Forest Preserve District of Cook County’s Portage Woods and Ottawa Trail Woods units. In addition, the NPS partners in the Abraham Lincoln National Heritage Area.