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Natural Landmarks in Illinois range from 53 to 6,500 acres (21.4 to 2,630.5 ha; 0.1 to 10.2 sq mi) in size. Owners include private individuals or organizations, and several county, state and federal agencies. [2] The National Natural Landmarks Program is administered by the National Park Service, a branch of the Department of the Interior. The ...
The total area protected by national parks is approximately 52.4 million acres (212,000 km 2), for an average of 833 thousand acres (3,370 km 2) but a median of only 220 thousand acres (890 km 2). [8] The national parks set a visitation record in 2021, with more than 92 million visitors. [9]
State parks are owned by the state and generally administered by the Illinois Department of Natural Resources. [3] Specifically, “State Park” refers to sites “exhibiting exceptional scenic and natural features and terrain” and that “offer a wide range of recreational opportunities for the public to enjoy”.
Pages in category "National Park Service areas in Illinois" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes .
"National Historic Landmarks Survey: List of National Historic Landmarks by State--Illinois (84)" (PDF). National Park Service. Archived from the original (PDF) on February 28, 2011 Note this lists 85 current NHLs as well as 1 withdrawn NHL, and hence the overall count of 84 is due to crediting one (Eads Bridge) to Missouri.
This is a list of properties and districts in Illinois that are on the National Register of Historic Places. There are over 1,900 in total. Of these, 85 are National Historic Landmarks. There are listings in all of the state's 102 counties. This National Park Service list is complete through NPS recent listings posted February 28, 2025.
National Park Service. "National Monument Proclamations under the Antiquities Act" National Park Service Office of Public Affairs (2009). "UNITS & RELATED AREAS & RELATED AREAS IN THE NATIONAL PARK SYSTEM". Last updated January 13, 2017. (Lists 317 NPS units and related areas by classification). Weber, Foe (2016).
Sunset on the Garden of the Gods Wilderness, part of the Shawnee National Forest in southern Illinois. The Illinois state parks system began in 1908 with what is now Fort Massac State Park, becoming the first park in a system encompassing more than 60 parks and about the same number of recreational and wildlife areas.