In Alaska, the rivers flowing into the Chukchi Sea are the Kivalina, the Kobuk, the Kokolik, the Kukpowruk, the Kukpuk, the Noatak, the Utukok, the Pitmegea, and the Wulik, among others. The most important rivers flowing in from its Siberian side are the Amguyema, Ioniveyem, and the Chegitun.