The French Frigate Shoals is the largest atoll in the Northwestern Hawaiian Islands. Its name commemorates French explorer Jean-François de Galaup, comte de Lapérouse, who nearly lost two frigates when attempting to navigate the shoals. It consists of a 20-mile-long crescent-shaped reef, twelve sandbars, and the 120-foot-high La Perouse Pin…
The French Frigate Shoals is the largest atoll in the Northwestern Hawaiian Islands. Its name commemorates French explorer Jean-François de Galaup, comte de Lapérouse, who nearly lost two frigates when attempting to navigate the shoals. It consists of a 20-mile-long crescent-shaped reef, twelve sandbars, and the 120-foot-high La Perouse Pinnacle, the only remnant of its volcanic origins. The total land area of the islets is 61.508 acres, while the total coral reef area of the shoals is over 232,000 acres. Tern Island, with an area of 26.014 acres, has a landing strip and permanent habitations for a small number of people. It is maintained as a field station in the Hawaiian Islands National Wildlife Refuge by the United States Fish and Wildlife Service. The French Frigate Shoals are about 487 nautical miles northwest of Honolulu. Among the shoals are Tern, which is unique in having an airstrip and is protected by a seawall, and La Perouse Pinnacle, a tall and rocky island in the center of the shoals. The two largest islands after Tern, East and Trig, have mostly washed away, with East being about half the size from storms, but are famed as breeding grounds for turtles. East was also home to Coast Guard base in the late 20th century. The islands are surrounded by a coral reef, and the islands themselves are noted breeding ground for turtles, seals, and birds. Habitation is difficult with little vegetation and no fresh water. The French Frigate Shoals are also called Lalo as part of the marine nature reserve, and along with other islands are visited periodically for research. The highest point in the shoals is on La Perouse Pinnacle, which is a volcanic rock that rises 122 ft above the surrounding lagoon.