North Warning System, Barter Island

The North Warning System at Barter Island is a long-range radar facility on the Beaufort Sea coast, situated between Arey Lagoon to the west and Kaktovik Lagoon to the east and adjacent to the village of Kaktovik, about 273 miles (440 km) northwest of Inuvik, Northwest Territories, and 112 miles (180 km) east of Deadhorse, Alaska.