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Don Edwards San Francisco Bay National Wildlife Refuge
1 Marshlands Rd, Fremont, CA 94555, United States Phone: +1 510 792 0222About
Don Edwards San Francisco Bay National Wildlife Refuge (DESFBANWR) is a US National Wildlife Refuge located in the southern part of San Francisco Bay, California.One of the largest urban refuges in the United States, it is an island of wildlife habitat in a burgeoning metropolitan area of 7 million people. The refuge consists primarily of tidal marsh, salt ponds, mud flats, and seasonal wetlands acting as a keystone to the preservation of the biological and physical integrity of San Francisco Bay.