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Lake County, OR

Fort Rock State Monument
Fort Rock State Monument, a National Natural Landmark in Lake County, OR.

National Natural Landmarks in this county include:

← Back to listing of NNL sites in OR.

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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