Address: | San Rafael, CA 94901, USA |
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Postal code: | 94901 |
Website: | https://www.fws.gov/refuge/marin_islands/ |
A vacation spot for the Crowley Family till the sixties. They donated the land to federal government. Thomas Crowley purchased at auction about 1926.
Many species of egrets and herons on these two islands.
Always many birds to watch from a distance