National Natural Landmarks
Cedar Creek Natural History Area-Allison Savanna
Cedar Creek Natural History Area-Allison Savanna is a relatively undisturbed area where three biomes meet (tall grass prairie, eastern deciduous forest and boreal coniferous forest.) Supporting 61 species of mammals and 183 species of birds, the site is a nationally and internationally famous research center.
Year designated: 1975
Ownership: State, Private
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.