The Zigzag River is a tributary, about long, of the Sandy River in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...

Oregon Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...

. The Zigzag and one of its major tributaries, the Little Zigzag River, drain the Zigzag Glacier on

Mount Hood Mount Hood, also known as Wy'east, is an active stratovolcano in the Cascade Range and is a member of the Cascade Volcanic Arc. It was formed by a subduction zone on the West Coast of the United States, Pacific Coast and rests in the Pacific N ...

, a high volcanic peak in the

Cascade Range The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington (state), Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as m ...

. Their waters flow westward to meet the Sandy River near the community of

Zigzag A zigzag is a pattern made up of small corners at variable angles, though constant within the zigzag, tracing a path between two parallel lines; it can be described as both jagged and fairly regular. In geometry, this pattern is described as a ...

. The river's flow ranges from . The dramatic topography of the Mississippi Head escarpment dominates the upper Zigzag River, where the Timberline Trail crosses the Zigzag River and the Paradise Park Loop Trail crosses a tributary. Avalanches have necessitated rebuilding of the Timberline Trail switchbacks on the southeast side of the river; the

Pacific Crest Trail The Pacific Crest Trail (PCT), officially designated as the Pacific Crest National Scenic Trail, is a long-distance hiking and equestrian trail closely aligned with the highest portion of the Cascade and Sierra Nevada mountain ranges, which lie ...

also follows this route. Seventy-five-foot (23 m) Little Zigzag Falls on the Little Zigzag River is one of the three most popular off-road locations in the Zigzag basin, along with Mirror Lake on the Camp Creek tributary and the area just west of

Timberline Lodge Timberline Lodge is a mountain lodge on the south side of Mount Hood in Clackamas County, Oregon, United States, about east of Portland. Constructed from 1936 to 1938 by the Works Progress Administration, it was built and furnished by local art ...

under three ski lifts which drains into the largest tributary, Still Creek. Other than 11,239-foot (3426 m) Mount Hood, the highest point in the Zigzag watershed is Devils Peak which has a fire tower now used by overnight hikers. This area is under consideration in the 2007 Oregon Wilderness Area bill before congress for addition to the Salmon-Huckleberry Wilderness. The northern part of the watershed and the uppermost Zigzag River are in the

Mount Hood Wilderness The Mount Hood Wilderness is a protected wilderness area inside the Mount Hood National Forest, in the U.S. state of Oregon. The area, covering , includes the peak of Mount Hood and its upper slopes, and ranges from temperate rain forests at the ...

. Falling between source and mouth, the stream's average loss of elevation is about . According to American Whitewater, the last of the Zigzag River, from Tollgate to the Sandy River, has been rated Class III (difficult) to IV (very difficult) on the International Scale of River Difficulty for

whitewater Whitewater forms in the context of rapids, in particular, when a river's Stream gradient, gradient changes enough to generate so much turbulence that air is trapped within the water. This forms an unstable current that foam, froths, making t ...

boating. The average

gradient In vector calculus, the gradient of a scalar-valued differentiable function f of several variables is the vector field (or vector-valued function) \nabla f whose value at a point p gives the direction and the rate of fastest increase. The g ...

in this stretch is . Although the Zigzag River is closed to

salmon Salmon (; : salmon) are any of several list of commercially important fish species, commercially important species of euryhaline ray-finned fish from the genera ''Salmo'' and ''Oncorhynchus'' of the family (biology), family Salmonidae, native ...

and

steelhead Steelhead, or occasionally steelhead trout, is the Fish migration#Classification, anadromous form of the coastal rainbow trout or Columbia River redband trout (''O. m. gairdneri'', also called redband steelhead). Steelhead are native to cold-wa ...

fishing, it offers

catch-and-release Catch and release is a practice within recreational fishing where after capture the fish is Fish hook, unhooked and returned live to the water. Originally adopted in the United Kingdom by Coarse fishing, coarse fishermen to Overfishing, preser ...

fishing for

coastal cutthroat trout The coastal cutthroat trout (''Oncorhynchus clarkii'', sometimes referred as ''Oncorhynchus clarkii clarkii''), also known as the sea-run cutthroat trout, blue-back trout or harvest trout, is one of the four speciesTrotter, Patrick; Bisson, Pete ...

References

External links

* {{authority control Rivers of Oregon Mount Hood Rivers of Clackamas County, Oregon Mount Hood National Forest Wild and Scenic Rivers of the United States

See also

References

External links