Clackamas River

The Clackamas River is a tributary of the Willamette River, approximately 85 mi (137 km) long, in northwestern Oregon in the United States.The river drains an area of approximately 940 square miles. In its upper reaches, it passes through mostly forested, rugged mountainous terrain, while in its lower third, it passes through agricultural and urban areas.
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Mount Hood National Forest
16400 Champion Way
Sandy, Oregon 97055
Designated Reach: October 28, 1988. From Big Springs to Big Cliff.
Classification/Mileage: Scenic -- 20.0 miles; Recreational -- 27.0 miles; Total -- 47.0 miles.
Originating in the Cascade Range, the Clackamas flows through a steep-walled canyon lined with dense forest and basalt crags on its way to the Columbia River near Portland, Oregon. A superb fishery, spectacular scenery, and various recreational activities are its special features.
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