The Ohanapecosh River ( oh-HAN-ə-pi-kosh) (spelled as áwxanapayk-ash in the language of the Yakima Nation and Cowlitz Tribe) is a 16-mile (26 km) river in the U.S. state of Washington.
It is the main headwater tributary of the Cowlitz River, which begins at the confluence of the Ohanapecosh River and the Clear Fork Cowlitz River. The Ohanapecosh originates near Ohanapecosh Glacier on the southeast side of Mount Rainier. Most of the river is within Mount Rainier National Park. Its final reach is in Gifford Pinchot National Forest.
Mount Rainier is the source of nine major rivers and their tr...
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.