Ruby Lake National Wildlife Refuge was created in 1938.
Banks Lake National Wildlife Refuge was created in 1985.
Hutton Lake National Wildlife Refuge was created in 1932.
Dakota Lake National Wildlife Refuge was created in 1939.
Hobart Lake National Wildlife Refuge was created in 193#.
Tule Lake National Wildlife Refuge was created in 1928.
Bitter Lake National Wildlife Refuge was created in 1937.
Lake Ophelia National Wildlife Refuge was created in 1988.
Mortenson Lake National Wildlife Refuge was created in 1993.
Big Lake National Wildlife Refuge was created in 1915.
Rice Lake National Wildlife Refuge was created in 1935.
Conboy Lake National Wildlife Refuge was created in 1964.
Medicine Lake National Wildlife Refuge was created in 1935.