Cedarburg Bog is the largest and most outstanding bog in southeastern Wisconsin. The site serves as a refugium for many northern species of plants and birds and provides habitat for a great variety of wildlife.
Year designated: 1973
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.