Summerton Bog is a relatively large, undisturbed, and floristically diverse area. The site illustrates the slow, natural invasion of post-glacial plant communities into a predominantly relict glacial community, and provides habitat for many rare plant and animal species.
Year designated: 1973
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.