For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Crystal Bog, an undisturbed, sphagnum bog is considered one of the largest and finest in Maine. Geologic features, including several eskers are characteristic examples of glacial formations in the state.
Location: Aroostook County, ME
Year designated: 1973
Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.
Last Updated: June 28, 2012