Brooks Island Salt Marsh is a wetlands area on Brooks Island in Brooks Island Regional Shoreline a San Francisco Bay Area East Bay Regional Parks District preserve in Richmond, California. The marsh serves as important nesting ground for Caspian terns. Harbor seals have a rookery on the nearby Castro Rocks. The marsh is off limits to visitors all year long and access to the island is restricted to those with a special permit.
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Brooks Island Salt Marsh Wikipedia(Text) CC BY-SA