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Lawrence Memorial Grassland Preserve
The Lawrence Memorial Grassland Preserve is an excellent illustration of "biscuit and scabland" topography within the Columbia Plateau. It was formed by frost action during the Wisconsin glaciation period of the Pleistocene. The site is also known for its diverse plant communities.
Location: Wasco County, OR
Year designated: 1984
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