Big Lake Natural Area
Big Lake Natural Area contains a significant amount of virgin forest, composed of a mix of southern, ozark, and midwestern flora. The site supports several threatened or endangered bird species.
Year designated: 1974
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.