For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Mount Monadnock, a prominent, isolated, relict mountain, is the type locality of a monadnock. The mountain also exhibits conspicuous effects of Pleistocene glacial erosion including striations, roche moutonnées or sheepbacks, and an over-steepened profile resulting from glacial plucking.
Location: Cheshire County, NH
Year designated: 1987
Ownership: State, Municipal, Private
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