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Turtle Mountains Natural Area
Turtle Mountains Natural Area contains two mountain sections of entirely different composition. It illustrates past volcanic phenomena with superimposed sculpturing of mountain landforms by weathering and uplift.
Location: San Bernardino County, CA
Year designated: 1973
Ownership: Federal, State
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