High Quality Content by WIKIPEDIA articles! The Northwestern Hawaiian Islands or the Leeward Islands are the small islands and atolls in the Hawaiian island chain located northwest (in some cases, far to the northwest) of the islands of Kauai and Niihau. They are administered by the U.S. state of Hawaii except Midway Atoll, which has temporary residential facilities and is administered by the U.S. Fish and Wildlife Service. In the state of Hawaii, they are part of the City & County of Honolulu. The United States Census Bureau defines this area as Census Tract 114.98 of Honolulu County. Its total land area is 8.0485 km2 (3.1075 sq mi).