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Zigzag River

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The Zigzag River is a tributary, about 12 miles (19 km) long, of the Sandy River in the U.S. state of Oregon . The Zigzag and one of its major tributaries, the Little Zigzag River , drain the Zigzag Glacier on Mount Hood , a high volcanic peak in the Cascade Range . Their waters flow westward to meet the Sandy River near the community of Zigzag . The river's flow ranges from 200 to 1,000 cubic feet per second (5.7 to 28.3 m/s).

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35-782: The dramatic topography of the Mississippi Head escarpment dominates the upper Zigzag River, where the 41-mile (66 km) 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 also follows this route. Seventy-five-foot (23 m) Little Zigzag Falls on

70-625: 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 . Falling 5,738 feet (1,749 m) between source and mouth, the stream's average loss of elevation is about 475 feet per mile (90.0 m/km). According to American Whitewater ,

105-746: A large sand bank that nearly blocked the Columbia River at the mouth of the Sandy River. In 1805 and again in 1806, members of the Lewis and Clark Expedition explored the lower stretches of the Sandy River as they traveled down the Columbia to the Pacific Ocean. Mount Hood, at the river's headwaters, had erupted a few years earlier, causing loose sediment to collect at the river's mouth. On November 3, 1805, William Clark wrote: "I arrived at

140-500: Is a hiking trail circling Mount Hood in the U.S. state of Oregon . It is mostly in wilderness but also goes near Timberline Lodge , Cloud Cap Inn (the oldest building on Mount Hood), and Mount Hood Meadows ski area. The Timberline Trail was constructed in the 1930s by the Civilian Conservation Corps , the majority of their work taking place in the summer of 1934 at a cost of $ 10,000. Sections of

175-600: Is a 56-mile (90 km) tributary of the Columbia River in northwestern Oregon in the United States. The Sandy joins the Columbia about 14 miles (23 km) upstream of Portland . Issuing from Reid Glacier on the southwest flanks of Mount Hood in the Cascade Range , the Sandy River flows generally west and then north for 57 miles (92 km) through Clackamas County and Multnomah County to

210-534: Is on the left about 2 miles (3.2 km) from the mouth. The Sandy River then joins the Columbia River about 120 miles (190 km) from where the larger river enters the Pacific Ocean. The confluence is about 14 miles (23 km) east of Portland , near the lower end of the Columbia River Gorge . Measured by a United States Geological Survey (USGS) gauge downstream of the Sandy's confluence with

245-592: Is that the signs at the Bald Mountain crossroads mislabel the Pacific Crest Trail due to a re-routing of the Pacific Crest Trail several years ago. The August and September 2011 Dollar Lake fire temporarily closed the Timberline Trail. It is open through the burned sections as of 2012. 45°24′10″N 121°43′46″W  /  45.40278°N 121.72944°W  / 45.40278; -121.72944 Sandy River (Oregon) The Sandy River

280-529: The Bull Run River , 18.4 miles (29.6 km) from the mouth, the river's average discharge is 2,300 cubic feet per second (65 m /s). The maximum daily recorded flow is 84,400 cubic feet per second (2,390 m /s), and the minimum is 45 cubic feet per second (1.3 m /s). Archeological evidence suggests that Native Americans lived along the lower Columbia River as early as 10,000 years ago. The area near what later became The Dalles , on

315-537: The Columbia River at Troutdale . In its first 12 miles (19 km), the Sandy River flows across Old Maid Flat, north of Zigzag Mountain in the Mount Hood Wilderness of the Mount Hood National Forest . In this initial stretch near the headwaters, it receives Rushing Water Creek from the left, Muddy Fork from the right, then Lost Creek and Horseshoe Creek from the left, and crosses under Lolo Pass Road just before receiving Clear Creek from

350-494: The Eliot Glacier ). There has been some discussion about re-routing the trail below the washout with the possibility of building a suspension bridge . The Muddy Fork section can be avoided by taking the Pacific Crest Trail (Trail 2000) from Bald Mountain to Trail 797 to Ramona Falls . This not only makes the hike much safer, but also shortens the total hike by 2.4 miles (3.9 km). A common problem with this shortcut

385-594: The Little Sandy River to the north. About 4 miles (6.4 km) below the Marmot gauge, the river receives Badger Creek from the left. It passes under Ten Eyck Road about 24 miles (39 km) from the mouth, flowing by the city of Sandy on the left, shortly thereafter and receiving Cedar Creek, home of the Sandy Fish Hatchery, from the left. At about 22 miles (35 km) from the mouth,

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420-534: The Muddy Fork section, which washed out in 2007 and has deteriorated to a point where it is "barely passable" according to a United States Forest Service sign. The Sandy River can be crossed on log bridges that are erected seasonally. A storm in November 2006 washed out The Eliot Creek section of the trail. Since then, hikers have either had to scramble down the loose and hazardous slopes or climb higher (onto

455-616: The Army Corps of Engineers since the devastating 1964 floods have taken place. In 1988, Congress added about 25 miles (40 km) of the Sandy to the National Wild and Scenic Rivers System . The designation applies to two separate segments. One, administered by the U.S. Forest Service, covers 12.4 miles (20.0 km) from the headwaters to the Mount Hood National Forest boundary. The other, administered by

490-564: The Bull Run River. In 2007, engineers demolished Marmot Dam with 650 pounds (290 kg) of explosives. When in 2008 they demolished Little Sandy Dam, Roslyn Lake ceased to exist. After Marmot Dam was gone, the Sandy flowed freely for the first time since 1912, and the subsequent alterations restored the Little Sandy River to steelhead and salmon runs for the first time in a hundred years. Portland General Electric,

525-453: The Bureau of Land Management, covers 12.5 miles (20.1 km) between Dodge Park and Dabney Park. Of the total, 4.5 miles (7.2 km) were designated "wild", 3.8 miles (6.1 km) "scenic", and 16.6 miles (26.7 km) "recreational". A wide variety of recreational activities occur along the Sandy. Hiking, fishing, backpacking, and camping are popular along the upper river. Hikes include

560-452: The Columbia east of the mouth of the Sandy River, eventually became an important trading center. The Indians established villages on floodplains and traveled seasonally to gather huckleberries and other food on upland meadows, to fish for salmon, and to hunt elk and deer. Although no direct evidence exists that these lower-Columbia Indians traveled up the Sandy, it is likely that they did. Traces of these people include petroglyphs carved into

595-575: The Devil's Backbone between the Sandy and the Little Sandy watersheds. Until October 2007, the river was dammed and the flow rate regulated. The Bull Run Hydroelectric Project diverted water from the Sandy River at Marmot Dam to Little Sandy Dam on the Little Sandy River. From there the water flowed to Roslyn Lake, an artificial creation, through a wood box flume . The lake supplied the 22-megawatt Bull Run hydroelectric powerhouse and emptied into

630-852: The Indian trail over Lolo Pass to drive cattle from a Methodist mission in the Willamette Valley to a mission in Wascopam. Other pioneers later used the trail to drive livestock over the mountains. The first wagons came over the Cascades in 1840, and in 1843 the great east-west migration of settlers to the Oregon Territory began. The Barlow Road, along the Indian trail leading west from the Lolo Trail, opened in 1846 and became popular with new settlers. A branch of this road followed

665-595: 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 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 5,045 feet (1,538 m) Devils Peak which has

700-416: The Pacific Crest Trail and alternates above and below the timberline. The trail is rerouted periodically due to washouts and to avoid sensitive high altitude and alpine meadows. It has a handful of informal campsites for backpackers, although camping is permitted anywhere outside the meadows and at least 200 feet (61 m) from water bodies. There are several hazardous river and stream crossings, especially on

735-470: The Zigzag and Salmon rivers enter the Sandy. Indians from villages along the Columbia, Clackamas , and other rivers also traveled by water to the lower Sandy River area to fish for salmon and to gather berries, nuts and roots. In 1792 William Robert Broughton of the Vancouver Expedition explored the lower Columbia River. He named the Sandy River "Baring River", but noted the existence of

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770-579: The dams' owner, donated 1,500 acres (6.1 km ) of land in the vicinity to a nature reserve. With the Marmot Dam removal and other habitat restoration in the Sandy River Basin Salmon, Steelhead, and Pacific lamprey are making a comeback. The Lower Salmon River upstream of the former Marmot Dam in recent years has undergone extensive riparian and river restoration. Engineered log jams and the opening of former side channels blocked by

805-441: The entrance of a river which appeared to Scatter over a Sand bar, the bottom of which I could See quite across and did not appear to be 4 Inches deep in any part; I attempted to wade this Stream and to my astonishment found the bottom a quick Sand, and impassable ...". One of the first documented visits by European-Americans to the upper Sandy River basin occurred in 1838, when Daniel Lee, the nephew of missionary Jason Lee , used

840-561: The last 3.2 miles (5.1 km) 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 boating. The average gradient in this stretch is 108 feet per mile (20.5 m/km). Although the Zigzag River is closed to salmon and steelhead fishing, it offers catch-and-release fishing for coastal cutthroat trout . Timberline Trail Timberline Trail

875-504: The left and then Alder Creek and Whiskey Creek, also from the left. The river passes the Marmot gauging station operated by the United States Geological Survey (USGS) in cooperation with Portland General Electric at river mile (RM) 29.8 (river kilometer (RK) 48.0). The unincorporated community of Marmot lies to the right of the river on a ridge—the Devil's Backbone—separating the Sandy River from

910-522: The mountain. There are multiple popular trail variations one can add as well, including Ramona Falls and Paradise Loop Trail. Risks associated with hiking along the Timberline Trail include hypothermia , falling, and drowning. Areas of special concern are the Sandy River crossing, where a hiker drowned in 2004, the Eliot Creek, which washed out and closed a section of the trail in 2007, and

945-432: The mouth, the Sandy River enters Multnomah County, curves back into Clackamas County, and re-enters Multnomah County. About 1 mile (1.6 km) further downstream, Bear Creek enters from the left, and the river flows around Indian John Island. Soon Trout Creek, Gordon Creek, and Buck Creek all enter from the right as the river winds through Oxbow Regional Park between 14 miles (23 km) and 11 miles (18 km) from

980-584: The mouth, the river receives Hackett Creek from the right, passes the unincorporated community of Brightwood shortly thereafter, and receives North Boulder Creek from the right. Barlow Trail County Park and remnants of the Barlow Road lie to the right along this stretch of the river. Between 38 miles (61 km) and 37 miles (60 km) from the mouth, the Salmon River enters from the left. Roughly 4 miles (6.4 km) later, Wildcat Creek enters from

1015-468: The mouth. Passing Camp Collins about 1 mile (1.6 km) later, the river receives Big Creek from the right. Dabney State Recreation Area is on the right about 4 miles (6.4 km) later. Lewis and Clark State Recreation Site is on the right and Troutdale on the left at about 3 miles (5 km) from the mouth, where Beaver Creek enters from the left. Shortly thereafter, the river passes under Interstate 84 and flows by Portland-Troutdale Airport , which

1050-471: The right. At about 41 miles (66 km) from the mouth, the Zigzag River enters from the left near the unincorporated community of Zigzag . From here the river runs roughly parallel to U.S. Route 26 , which is on its left for about the next 20 miles (32 km). Just below Zigzag, the Sandy River passes the unincorporated community of Wemme on the left. At about 39 miles (63 km) from

1085-415: The river turns away from Highway 26 and flows generally north-northwest for the rest of its course. About 3 miles (4.8 km) further downstream, the river passes Dodge Park on the right, receives the Bull Run River from the right and passes a second USGS gauge at RM 18.4 (RK 29.6). Shortly thereafter, Walker Creek enters from the right. Between 17 miles (27 km) and 16 miles (26 km) from

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1120-662: The rocks of the Columbia River Gorge. More recently, within the past few thousand years, Indians created trails across the Cascade Range around Mount Hood. The trail network linked the trading center at Wascopam, near The Dalles, to settlements in the Willamette Valley . One popular trail crossed over Lolo Pass and another, which later became the Barlow Road , met the Lolo Pass trail roughly where

1155-433: The trail have changed due to damage caused by landslides and washouts since then. In September 1938 a group of hikers completed the entire trail (36 miles at the time) in 47 hours, making local news and increasing awareness of the trail. The hike is typically completed in three to five days, but some ambitious hikers complete it in one or two days. The trail, Forest Service trail #600, shares eleven miles (18 km) with

1190-407: The trail to Ramona Falls , a well-known waterfall. Other uses of the upper river and its surrounds include kayaking and cross-country skiing . Fishing, picnicking, non-motorized boating and floating are among popular activities on the lower river. Parks along the river include Dodge Park, Oxbow Regional Park, Dabney State Recreation Area, Lewis and Clark State Recreation Site, Glenn Otto Park and

1225-586: The west side of the mountain and at the landslide-prone Eliot Branch near Cloud Cap which closed the trail there in 2007. The trail has several significant vertical ascents and descents totaling 9,000 feet (2,700 m), mostly at canyon crossings. The trail is most easily accessible from Timberline Lodge, which has Forest Service permitted parking (which you can purchase at Timberline Lodge) for backpackers, as well as public transit access by Mt. Hood Express bus. It can also be accessed from Mt. Hood Meadows Ski Resort and numerous connecting trails from trailheads around

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