The area of Jamaica Bay Wildlife Refuge is 37.049 square kilometers.
Accotink Bay Wildlife Refuge was created in 1979.
Occoquan Bay National Wildlife Refuge was created in 1998.
Green Bay National Wildlife Refuge was created in 1913.
Oyster Bay National Wildlife Refuge was created in 1968.
Back Bay National Wildlife Refuge was created in 1938.
Grand Bay National Wildlife Refuge was created in 1992.
Humboldt Bay National Wildlife Refuge was created in 1971.
Great Bay National Wildlife Refuge was created in 1992.
Island Bay National Wildlife Refuge was created on 1908-10-23.
San Diego Bay National Wildlife Refuge was created in 1999.
San Pablo Bay National Wildlife Refuge was created in 1970.