There are eight National Natural Landmarks in the U.S. state of Minnesota.
Name Image Date Location County Ownership Description Ancient River Warren Channel Big Stone mixed- state, private A channel cut by the Ancient River Warren during the Ice Age. Extends into South Dakota. Cedar Creek Natural History Area Anoka, Isanti mixed- state, private A relatively undisturbed area where tall grass prairie, eastern deciduous forest and boreal coniferous forest biomes meet. Itasca Natural Area Clearwater state (Itasca State Park) Contains some of the finest remaining stands of virgin red pine, spruce- balsam fir, and maple-basswood-aspen forest. Keeley Creek Natural Area Lake federal (Superior National Forest) A large tract of undisturbed mixed pine and black spruce forest. Lac la Croix Research Natural Area St. Louis federal (Superior National Forest) Old-growth virgin pine forests. Lake Agassiz Peatlands Natural Area Koochiching state An example of the extensive peatlands occupying the bed of ancient glacial Lake Agassiz. Pine Point Research Natural Area Cass federal (Chippewa National Forest) Contains undisturbed stands of red and mixed pine. Upper Red Lake Peatland Beltrami mixed- federal, state, private, native One of the largest peatlands remaining in the coterminous United States.
See also
List of National Historic Landmarks in Minnesota