List of National Natural Landmarks in Wisconsin

From List of National Natural Landmarks, these are the National Natural Landmarks in Wisconsin. There are 20 in total, X are lakes or pond, Y are forests, Z are other.

Name Image Date County Description
1 Abraham's Woods A remnant of regional climax maple-basswood forest. Green 01973 1973
2 Avoca River- Bottom Prairie The largest intact prairie in Wisconsin. Iowa 01980 1980
3 Baraboo Range An example of an exhumed mountain range. Columbia / Sauk 01980 1980
4 Bose Lake Hemlock Hardwoods The best virgin stand of hemlock in Wisconsin. Forest 01980 1980
5 Cave of the Mounds Cave richly decorated with cave formations of most known varieties. Dane 01973 1973
6 Cedarburg Bog The largest and most outstanding bog in southeastern Wisconsin. Ozaukee 01973 1973
7 Chippewa River Bottoms The largest single stand of bottomland hardwood forest along the once widespread post-glacial forest. Buffalo 01973 1973
8 Chiwaukee Prairie The best remaining wet prairie in Wisconsin. Kenosha 01973 1973
9 Finnerud Forest Scientific Area An excellent representative of the northern coniferous forest complex. Oneida 01973 1973
10 Flambeau River Hemlock-Harwood Forest The best and largest remnant of old-growth conifer-hardwood forest in Wisconsin. Price / Sawyer 01973 1973
11 Kakagon Sloughs One of the finest marsh complexes on the upper Great Lakes. Ashland 01966 1966
12 Kickapoo River Natural Area The largest undisturbed concentration of exposed seeping sandstone in Wisconsin. Vernon 01975 1975
13 Moquah Barrens Research Natural Area Representative of the jack pine-scrub oak barrens (savannas) of the glacial outwash area of northwestern Wisconsin. Bayfield 01980 1980
14 Point Beach Ridges Alternating ridges and swales formed by previous water levels of Lake Michigan. Manitowoc 01980 1980
15 Ridges Sanctuary A series of sand ridges and swales with associated boreal forest and bog vegetation. Door 01967 1967
16 Spruce Lake Bog A superb, unspoiled example of a northern bog. Fond du Lac 01967 1967
17 Summerton Bog An undisturbed and floristically diverse area providing habitat for many rare plant and animal species. Marquette 01973 1973
18 Wyalusing Hardwood Forest Contains several rare plant species and abundant wildlife, including some endangered species. Grant 01973 1973