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Audubon Canyon Ranch

Audubon Canyon Ranch
Audubon Canyon Ranch

Audubon Canyon Ranch is the largest known nesting area for great blue herons and American egrets on the Pacific Coast.

Location: Marin County, CA

Year designated: 1968

Acres: 611

Ownership: Private

For additional information see:


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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