For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Fort Rock State Monument
Fort Rock State Monument is a striking example of a circular, fort-like volcanic outcrop.
Location: Lake County, OR
Year designated: 1976
For additional information see:
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