For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
The Island is an extremely high quality juniper/sagebrush savanna with lush, dense, vigorous growth of native bunchgrasses. The Island is the best known, most extensively researched, and least disturbed example of this native juniper savanna community that is currently protected within the Columbia Plateau biophysiographic province.
Location: Jefferson County, OR
Year designated: 2011
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