South Fork Alsea River | |
Name origin:Alsi, said to be a corruption of Alsea for native people who lived near the mouth of the river [1] | |
Country | United States |
---|---|
State | Oregon |
County | Lane and Benton |
Source | Central Oregon Coast Range |
- location | northeast of Horton, Lane County |
- elevation | 1,721 ft (525 m) [2] |
- coordinates | 44°14′49″N123°25′44″W / 44.24694°N 123.42889°W [3] |
Mouth | Alsea River |
- location | near Alsea, Benton County |
- elevation | 282 ft (86 m) [3] |
- coordinates | 44°22′34″N123°36′09″W / 44.37611°N 123.60250°W Coordinates: 44°22′34″N123°36′09″W / 44.37611°N 123.60250°W [3] |
The South Fork Alsea River is a tributary of the Alsea River in the U.S. state of Oregon. It begins at northeast of Horton on the east side of the Central Oregon Coast Range and flows generally northwest to near Alsea. There it joins the North Fork Alsea River to form the main stem. [4]
The Alsea River flows 48.5 miles (78.1 km) from Alsea, an unincorporated community in the coastal mountains of the U.S. state of Oregon, to the Pacific Ocean near the city of Waldport. It begins at the confluence of the North Fork Alsea River and the South Fork Alsea River and ends in Alsea Bay, a wide estuary at Waldport. The river flows generally west-northwest in a winding course through the mountains of southern Benton and Lincoln counties, passing near the unincorporated community of Tidewater and through the Siuslaw National Forest. Its drainage basin extends into Lane County, along the headwaters of the South Fork Alsea River.
In the United States, a state is a constituent political entity, of which there are currently 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory and shares its sovereignty with the federal government. Due to this shared sovereignty, Americans are citizens both of the federal republic and of the state in which they reside. State citizenship and residency are flexible, and no government approval is required to move between states, except for persons restricted by certain types of court orders. Four states use the term commonwealth rather than state in their full official names.
Oregon is a state in the Pacific Northwest region on the West Coast of the United States. The Columbia River delineates much of Oregon's northern boundary with Washington, while the Snake River delineates much of its eastern boundary with Idaho. The parallel 42° north delineates the southern boundary with California and Nevada. Oregon is one of only three states of the contiguous United States to have a coastline on the Pacific Ocean.
Fishing in Oregon describes the South Fork as "fair-sized" stream with an average width of 40 feet (12 m). Fishing for wild cutthroat trout is "excellent", and the stream also supports a population of steelhead. [5] The Bureau of Land Management (BLM) oversees much of the territory through which the river flows. [5]
The cutthroat trout(Oncorhynchus clarkii) is a fish species of the family Salmonidae native to cold-water tributaries of the Pacific Ocean, Rocky Mountains, and Great Basin in North America. As a member of the genus Oncorhynchus, it is one of the Pacific trout, a group that includes the widely distributed rainbow trout. Cutthroat trout are popular gamefish, especially among anglers who enjoy fly fishing. The common name "cutthroat" refers to the distinctive red coloration on the underside of the lower jaw. The specific name clarkii was given to honor explorer William Clark, coleader of the Lewis and Clark Expedition.
The rainbow trout is a trout and species of salmonid native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead is an anadromous (sea-run) form of the coastal rainbow trout(O. m. irideus) or Columbia River redband trout (O. m. gairdneri) that usually returns to fresh water to spawn after living two to three years in the ocean. Freshwater forms that have been introduced into the Great Lakes and migrate into tributaries to spawn are also called steelhead.
The Bureau of Land Management (BLM) is an agency within the United States Department of the Interior that administers more than 247.3 million acres (1,001,000 km2) of public lands in the United States which constitutes one-eighth of the landmass of the country. President Harry S. Truman created the BLM in 1946 by combining two existing agencies: the General Land Office and the Grazing Service. The agency manages the federal government's nearly 700 million acres (2,800,000 km2) of subsurface mineral estate located beneath federal, state and private lands severed from their surface rights by the Homestead Act of 1862. Most BLM public lands are located in these 12 western states: Alaska, Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington and Wyoming.
Alsea Falls Recreation Area, managed by the BLM, is along the river. Open from May 1 through October 31, it has campsites and day-use sites with tent pads, fire rings, picnic tables, toilets, and drinking water. Hiking trails from the recreation area through the forest lead to several waterfalls. The nearby Fall Creek Trail system for mountain bikes has 6.5 miles (10.5 km) of forested routes for all skill levels. [6]
Alsea Falls, is a waterfall located in the heart of the Central Oregon Coast Range, just west of Monroe, in Benton County, in the U.S. state of Oregon. It totals 30 feet fall in one gradual cascade and is the centerpiece attraction of the Alsea Falls trailhead and Recreation Site.
Listed from source to mouth, the named tributaries are Williams, Coleman, and Fall creeks, which enter from the left; Peak Creek, right; Blackberry and Rock creeks, left; Dubuque Creek, right; Table Creek, left; Cedar and Headrick creeks, right, and Bummer Creek, left. [4]
The Clackamas River is an approximately 83-mile (134 km) tributary of the Willamette River in northwestern Oregon, in the United States. Draining an area of about 940 square miles (2,435 km2), the Clackamas flows through mostly forested and rugged mountainous terrain in its upper reaches, and passes agricultural and urban areas in its lower third. The river rises in eastern Marion County, about 55 miles (89 km) east-southeast of Salem. The headwaters are on the slopes of Olallie Butte in the Mount Hood National Forest, about 10 miles (16 km) north of Mount Jefferson, at an elevation of 4,909 feet (1,496 m) in the Cascade Range. The Clackamas flows briefly north and then flows northwest through the mountains, passing through North Fork Reservoir and Estacada. It then emerges from the mountains southeast of Portland. It joins the Willamette near Oregon City and forms the boundary between Oregon City and Gladstone.
The Clatskanie River is a tributary of the Columbia River, approximately 25 miles (40 km) long, in northwestern Oregon in the United States. It drains a timber-producing area in the foothills of the Northern Oregon Coast Range north-northwest of Portland.
The Salmon River is a 33.5-mile (53.9 km) river in the Cascade Range in the U.S. state of Oregon that drains part of southwestern Mount Hood. The entire length of the river is a protected National Wild and Scenic River. Several portions are in protected wilderness. It is affluent to the Sandy River, a tributary of the Columbia River.
Quartzville Creek is a 28-mile (45 km) tributary of the Middle Santiam River in Linn County in the U.S. state of Oregon. It is paralleled by the Quartzville Back Country Byway and used for recreation, including camping, fishing, hunting, kayaking, and gold panning. The lower 12 miles (19 km) of the creek, from the Willamette National Forest boundary to Green Peter Reservoir, was designated Wild and Scenic in 1988.
Catherine Creek is a 32.4-mile-long (52.1 km) creek in northeastern Oregon, United States. A tributary of the Grande Ronde River, it is the second-longest stream in the Grande Ronde Valley. Originating in the foothills of the Wallowa Mountains, it flows generally northwest through Catherine Creek State Park and the city of Union before joining the river.
The South Fork Rogue River is a 25-mile (40 km) tributary of the Rogue River in the U.S. state of Oregon. Rising in the Sky Lakes Wilderness in the Cascade Range, it flows generally northeast through the Rogue River – Siskiyou National Forest to meet the Rogue River downstream of Prospect and slightly upstream of Lost Creek Lake.
The North Fork Malheur River is a 59-mile (95 km) tributary of the Malheur River in eastern Oregon in the United States. Rising in Big Cow Burn in the Blue Mountains, it flows generally south to join the larger river at Juntura. The upper 25.5 miles (41.0 km) of the river have been designated Wild and Scenic. This part of the river basin offers camping, hiking, and fishing opportunities in a remote forest setting. The lower river passes through Beulah Reservoir, which stores water for irrigation and has facilities for boaters.
The West Fork Millicoma River is a tributary, about 34 miles (55 km) long, of the Millicoma River in the U.S. state of Oregon. Rising in northeastern Coos County near the Douglas County line, it flows generally southwest through the Elliott State Forest of the Southern Oregon Coast Range to the community of Allegany. There it joins the East Fork Millicoma River to form the Millicoma. In turn, the Millicoma, which is only about 9 miles (14 km) long, joins the South Fork Coos River to form the Coos River. The Coos River, itself only about 5 miles (8 km) long, empties into the eastern end of Coos Bay, which connects to the Pacific Ocean.
Kiger Creek is a tributary of Swamp Creek in Harney County in the U.S. state of Oregon. It originates on Steens Mountain and flows generally north through Kiger Gorge to meet Swamp Creek near the unincorporated community of Diamond. The combined streams flow into Diamond Swamp and the Malheur National Wildlife Refuge.
The Little North Santiam River is a 27-mile (43 km) tributary of the North Santiam River in western Oregon in the United States. It drains 113 square miles (290 km2) of the Cascade Range on the eastern side of the Willamette Valley east of Salem.
Salt Creek is a tributary, 30 miles (48 km) long, of the Middle Fork Willamette River in Lane County in the U.S. state of Oregon. It is named for salt springs along its banks that are used as licks by deer. The stream originates as an outflow of Lower Betty Lake in the forested Cascade Range just southeast of Waldo Lake. From its source, Salt Creek flows generally south, through Gold Lake, to Route 58, which it then follows mainly northwest for about 26 miles (42 km) to its mouth at the Middle Fork Willamette River just below Hills Creek Dam. At Salt Creek Falls—roughly 4 miles (6.4 km) west of Willamette Pass and a little more than 22 miles (35 km) upstream from the mouth—the stream plunges 286 feet (87 m), discharging an average of 50,000 U.S. gallons (190,000 L) of water per minute, or 111 cubic feet per second (3.1 m3/s). Below the falls, the creek enters a narrow canyon shaped by glaciation and basalt lava flows from higher in the Cascades. McCredie Hot Springs, at the former community of McCredie Springs, are natural hot springs along the lower half of Salt Creek beside Route 58.
Sharps Creek is a tributary of the Row River in Lane County, in the U.S. state of Oregon. It begins near Bohemia Mountain and the Calapooia Divide of the Cascade Range and flows generally northwest to meet the river. Much of its course lies within the Umpqua National Forest. Sharps Creek enters the Row River at the unincorporated community of Culp Creek, about 12 miles (19 km) southeast of Cottage Grove.
The North Fork Alsea River is a 16-mile (26 km) tributary of the Alsea River in the U.S. state of Oregon. It begins at Klickitat Lake, fed by Klickitat and Lake creeks in the Central Oregon Coast Range, and flows generally south to near Alsea, where it joins the South Fork Alsea River to form the main stem. For most of its course, the North Fork winds through the Siuslaw National Forest in Lincoln County and then Benton County. It passes under Oregon Route 34 northeast of Alsea.
The North Fork Owyhee River is a tributary, about 30 miles (48 km) long, of the Owyhee River in Malheur County, Oregon, and Owyhee County, Idaho, in the United States. It begins on the east flank of the Owyhee Mountains in Idaho and flows generally southwest to meet the main stem at Three Forks, Oregon, 161 miles (259 km) above the confluence of the larger river with the Snake River.
The North Fork Siuslaw River is a tributary of the Siuslaw River in Lane County in the United States state of Oregon. It is formed by the confluence of Sam Creek and West Branch in the Siuslaw National Forest of the Central Oregon Coast Range. The former community of Pawn was once at the juncture of the two creeks. From here, the river flows about 2 miles (3 km) southeast, then about 25 miles (40 km) southwest to meet the main stem 1.2 miles (1.9 km) east of Florence.
The South Fork Burnt River is a tributary of the Burnt River in Baker County in the U.S. state of Oregon. Its headwaters lie in the Monument Rock Wilderness and the Wallowa–Whitman National Forest of the Blue Mountains. It flows generally northeast for about to meet the main stem at Unity Reservoir, north of Unity. The river, about 12 miles (19 km) long, crosses under U.S. Route 26 about 3 miles (5 km) northwest of Unity.
The North Fork Umatilla River is a tributary of the Umatilla River in Union and Umatilla counties in the U.S. state of Oregon. Its headwaters lie in the Umatilla National Forest in the Blue Mountains of northeastern Oregon. It flows generally northwest to meet the South Fork Umatilla River near Graves Butte. Together the two forks form the main stem Umatilla.
Myrtle Creek is a short tributary of the South Umpqua River in Douglas County in the U.S. state of Oregon. Its main stem, formed by the confluence of two forks just south of the city of Myrtle Creek, is only about 1 mile (1.6 km) long. Its only named tributaries are the two forks, North Myrtle Creek and South Myrtle Creek, each of which is much longer than the main stem.
Cavitt Creek is a tributary of the Little River in Douglas County in the U.S. state of Oregon. From its source near Red Butte, the creek flows generally west then north through the Umpqua National Forest of the Cascade Range before entering the river about 1.5 miles (2.4 km) upstream of the rural community of Peel and 7 miles (11 km) above the Little River's mouth on the North Umpqua River.