Chehalis River upstream end (OSM) to Chehalis River downstream end (OSM)
● Chehalis River upstream end (OSM)
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● Chehalis River downstream end (OSM)
The Chehalis River ( shə-HAY-liss)
is a river in Washington in the United States. It originates in several forks in southwestern Washington, flows east, then north, then west, in a large curve, before emptying into Grays Harbor, an estuary of the Pacific Ocean. The river is the largest solely contained drainage basin in the state.
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.