The Kugarak River (Iñupiaq: Kuugruaq) is a stream, 58 miles (93 km) long, in the northwestern part of the U.S. state of Alaska. It flows generally south...

River Kokolik River Koktuli River Kokwok River Kolavinarak River Koness River Kongakut River Kougarok River Koyuk River Koyukuk River Kugarak River Kugruk...