Thacher Island National Wildlife Refuge was created in 1972.
The area of Thacher Island National Wildlife Refuge is 89,030.8412928 square meters.
Block Island National Wildlife Refuge was created in 1973.
Harbor Island National Wildlife Refuge was created in 1983.
Cat Island National Wildlife Refuge was created in 2000.
Protection Island National Wildlife Refuge was created in 1982.
Merritt Island National Wildlife Refuge was created in 1963.
Pinckney Island National Wildlife Refuge was created in 1975.
Franklin Island National Wildlife Refuge was created in 1973.
Mackay Island National Wildlife Refuge was created in 1960.
Blackbeard Island National Wildlife Refuge was created in 1924.
Wallops Island National Wildlife Refuge was created in 1975.
Wolf Island National Wildlife Refuge was created in 1930.