The Salmon River, also known as the "River of No Return", is a river located in the U.S. state of Idaho in the western United States. It flows for 425 miles (685 km) through central Idaho, draining a rugged, thinly populated watershed of 14,000 square miles (36,000 km2). The river drops more than 7,000 feet (2,100 m) from its headwaters, near Galena Summit above the Sawtooth Valley in the Sawtooth National Recreation Area, to its confluence with the Snake River. Measured at White Bird, its average discharge is 11,060 cubic feet per second. The Salmon River is the longest undammed river in the contiguous United States.
Marys River is a 40-mile (64 km) tributary of the Willamette River in the U.S. state of Oregon. From its source at the confluence of its east and west forks near Summit, it flows generally southeast from the Central Oregon Coast Range to Corvallis.
The North Yamhill River is a 31-mile (50 km) tributary of the Yamhill River in the U.S. state of Oregon. It drains an area of the Northern Oregon Coast Range, as well as part of the Willamette Valley west of the Willamette River.
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.
The Big River is a tributary of the Coast Fork Willamette River, approximately 12 miles (19 km) long, in western Oregon in the United States. It drains an area of the Calapooya Mountains south of Eugene.
The Sprague River is a tributary of the Williamson River, approximately 75 miles (121 km) long, in southwestern Oregon in the United States. It drains an arid volcanic plateau region east of the Cascade Range in the watershed of the Klamath River.
Oneonta Gorge is a scenic gorge located in the Columbia River Gorge area of the American state of Oregon. The U.S. Forest Service has designated it as a botanical area because of the unique aquatic and woodland plants that grow there. Exposed walls of 25-million-year-old basalt are home to a wide variety of ferns, mosses, hepatics, and lichens, many of which grow only in the Columbia River Gorge. Oneonta Gorge with its 50 species of wildflowers, flowering shrubs and trees has been described as "one of the true dramatic chasms in the state." The Oneonta Gorge Creek Bridge is listed on the National Register of Historic Places.
The Metolius River is a tributary of the Deschutes River in Central Oregon, United States. The river flows north from springs near Black Butte, then turns sharply east, descending through a series of gorges before ending in the western end of Lake Billy Chinook. The unincorporated community of Camp Sherman lies astride the southern end of the river. The name of the river comes from the Warm Springs or Sahaptin word mitula, meaning white salmon and referring to a light colored Chinook salmon and not a whitefish.
Tumalo Creek is a tributary, about 20 miles (32 km) long, of the Deschutes River, located in Deschutes County in Central Oregon, United States. It rises in the Cascade Range at 44.04706°N 121.598647°W, where Middle Fork Tumalo Creek and North Fork Tumalo Creek meet, and forms several waterfalls, including the 97-foot (30 m) Tumalo Falls. Its mouth is on the Deschutes at 44.1159506°N 121.3394783°W.
The Row River is a river, approximately 20 miles (32 km) long, in Lane County, Oregon, United States. It rises in the Cascade Range and flows into the Coast Fork Willamette River near Cottage Grove. The stream was originally known as the "East Fork Coast Fork", but was later renamed after a dispute between neighbors and brothers-in-law George Clark and Joseph Southwell over "trespassing" livestock. Clark was killed as a result of the row. The name rhymes with "cow" rather than with "slow". A post office named Row River operated from 1911 to 1914 a little north of the present site of Dorena at 43.740123°N 122.880347°W.
Mill Creek Falls, is a waterfall located in the Rogue River Canyon within the Prospect State Scenic Viewpoint in Jackson County, in the U.S. state of Oregon. The waterfall is located at the south end of Mill Creek as it plunges into the Rogue River over a carved cliff surrounded by walls of petrified volcanic ash consequence of Mount Mazama eruption.
Rock Creek is a 24.7-mile-long (39.8 km) tributary of the Kankakee River in the U.S. state of Illinois. It empties into the Kankakee River in Kankakee River State Park, northwest of Kankakee, Illinois. It starts in higher land and then drops into the Kankakee River Valley. Because of this, the river has cut through the rock, forming a gorge, most of which is in the state park. A trail in the park follows the creek. The Rock Creek waterfall is approximately 1.5 miles (2.4 km) upstream from the main entrance of the state park and is on land owned by Camp Shaw-waw-nas-see, a private youth camp. The cliffs reach as much as 80 feet (24 m) high in the area from the park entrance to the falls.
Willow Creek is a tributary, about 26 miles (42 km) long, of the Deschutes River in central Oregon in the United States. Arising near Foley Butte in the western Ochoco Mountains in Crook County, it flows generally northwest into Jefferson County and through the Crooked River National Grassland. The creek continues through the city of Madras and becomes the dividing line between two plateaus, Agency Plains and Little Agency Plains. It then enters the Deschutes above Pelton Dam and its impoundment, Lake Simtustus, about 105 miles (169 km) from the river's confluence with the Columbia River.
Eagle Creek is a tributary of the Columbia River in Multnomah and Hood River counties in the U.S. state of Oregon. It cuts through a narrow canyon in its 3,200 feet (980 m) descent to the Columbia River Gorge and is known for its concentration of 13 waterfalls in about 5 miles (8.0 km) distance. Eight major falls are on Eagle Creek and the East Fork Eagle Creek itself, while five are on its tributaries.
Salt Creek Falls is a cascade and plunge waterfall on Salt Creek, a tributary of the Middle Fork Willamette River, that plunges into a gaping canyon in the Willamette National Forest near Willamette Pass in Lane County, Oregon. The waterfall is notable for its main drop of 286 feet (87 m), ranking third highest among plunge waterfalls in Oregon, after Multnomah Falls and Watson Falls.) The pool at the bottom of Salt Creek Falls waterfall is 66 feet (20 m) deep.
The South Fork Coquille River is the longest tributary of the Coquille River in coastal Oregon in the United States. From its headwaters in the Southern Oregon Coast Range, the river flows northwest to join the North Fork Coquille River at Myrtle Point, forming the main stem Coquille. The South Fork is about 63 miles (101 km) long, and its watershed drains roughly 288 square miles (750 km2) of rural Coos County.
Yakso Falls is a 70-foot (21 m) waterfall on Little River, in the Cascade Range east of Roseburg in the U.S. state of Oregon. The waterfall is about 27 miles (43 km) from the unincorporated community of Glide along Little River Road, which becomes Forest Road 27.
Whitehorse Falls is a 14-foot (4.3 m) waterfall on the Clearwater River, in Douglas County in the U.S. state of Oregon. It is located within the Whitehorse Falls Campground, about 4 miles east of Toketee Lake along Oregon Route 138.
The Fall River is a tributary of the Deschutes River in the Deschutes National Forest in Deschutes County, Oregon, United States. The source is a spring approximately 2 miles (3 km) northwest of Pringle Falls. The river flows to the northeast and is about 12 miles (19 km) long. Fly fishing is permitted.
Willamina Creek is a tributary, about 20 miles (32 km) long, of the South Yamhill River in the U.S. state of Oregon. Beginning in the Northern Oregon Coast Range in Yamhill County, it briefly enters and exits a small part of eastern Tillamook County, then flows generally south to meet the larger stream at Willamina, near the border with Polk County.
