The Humptulips River is a river in Grays Harbor County, Washington, in the United States. Its main tributaries are the East Fork Humptulips River, about 20 miles long, and West Fork Humptulips River, about 30 miles long. After the forks join, the main river is approximately 20 miles long.
AdChoose from the Largest Selection of Fishing Trips Near You. View Now! Find the Best Trip for You. Search and Compare Fishing Charters, Rates, and Amenities.