Nigu River
The Nigu River is a  tributary of the Etivluk River in the U.S. state of Alaska. Arising on the north slope of the Brooks Range just west of Gates of the Arctic National Park and Preserve, the Nigu flows generally northwest to meet the Etivluk about  northwest of Howard Pass. The Nigu flows through some of the most remote locations in northern Alaska for its entire length.

See also
List of rivers of Alaska

References

Rivers of North Slope Borough, Alaska
Rivers of Northwest Arctic Borough, Alaska
Rivers of Alaska