Bird, Flowers, Gardens & Parks, Landscape + Military Pictures: View Images of Don Edwards San Francisco Bay National Wildlife Refuge

One of the country’s largest urban nature refuges has bay waters, mudflats and salt marshes rich in wildlife.

One of the country’s largest urban nature refuges has bay waters, mudflats and salt marshes rich in wildlife.

One of the country’s largest urban nature refuges has bay waters, mudflats and salt marshes rich in wildlife.

One of the country’s largest urban nature refuges has bay waters, mudflats and salt marshes rich in wildlife.

One of the country’s largest urban nature refuges has bay waters, mudflats and salt marshes rich in wildlife.

One of the country’s largest urban nature refuges has bay waters, mudflats and salt marshes rich in wildlife.

Don Edwards San Francisco Bay National Wildlife Refuge Bird, Flowers, Gardens & Parks, Landscape + Military Pictures Oakland California Alameda County USA North America The World