The Merced River, in the central part of the U.S. state of California, is a 145-mile (233 km)-long tributary of the San Joaquin River flowing from the Sierra Nevada into the San Joaquin Valley. It is most well known for its swift and steep course through the southern part of Yosemite National Park, where it is the primary watercourse flowing through Yosemite Valley. The river's character changes dramatically once it reaches the plains of the agricultural San Joaquin Valley, where it becomes a slow-moving meandering stream.
Henrys Fork is a tributary river of the Snake River, approximately 127 miles (204 km) long, in southeastern Idaho in the United States. It is also referred to as the North Fork of the Snake River. Its drainage basin is 3,212 square miles (8,320 km2), including its main tributary, the Teton River. Its mean annual discharge, as measured at river mile 9.2 by the United States Geological Survey (USGS), is 2,096 cubic feet per second (59.4 m3/s), with a maximum daily recorded flow of 79,000 cubic feet per second (2,240 m3/s), and a minimum of 183 cubic feet per second (5.18 m3/s).
The Mokelumne River is a 95-mile (153 km)-long river in northern California in the United States. The river flows west from a rugged portion of the central Sierra Nevada into the Central Valley and ultimately the Sacramento–San Joaquin River Delta, where it empties into the San Joaquin River. Together with its main tributary, the Cosumnes River, the Mokelumne drains 2,143 square miles (5,550 km2) in parts of five California counties. Measured to its farthest source at the head of the North Fork, the river stretches for 157 miles (253 km).
The Blackfoot River is a tributary of the Snake River in the U.S. state of Idaho. Formed by the confluence of Diamond Creek and Lanes Creek, it flows 135 miles (217 km) to its mouth at the Snake River. The river is part of the Columbia River Basin.
The Chowchilla River is a river in central California, United States and a minor tributary of the San Joaquin River. It flows for 54.2 miles (87.2 km) from the western side of the Sierra Nevada Range to the San Joaquin River system in the San Joaquin Valley.
The Angeles Forest Highway is a road over the San Gabriel Mountains in Los Angeles County, California. It connects the Los Angeles Basin with the Antelope Valley and western Mojave Desert. The highway is also known as County Road N-3 or FH-59 or the Palmdale cutoff; the route numbers are unsigned, but noted on many maps. It is about 25 miles (40 km) long.
Mehoopany Creek is a tributary of the Susquehanna River in Sullivan and Wyoming counties, Pennsylvania, in the United States. It is approximately 26.8 miles (43.1 km) long. In Sullivan County the creek flows through Colley Township and in Wyoming County it flows through Forkston Township and Mehoopany Township. The stream's watershed has an area of 123 square miles (320 km2). Its major tributaries include Stony Brook and North Fork Mehoopany Creek.
The Twenty Mile Creek is a minor waterway, located in the Niagara Peninsula, Ontario, Canada. The creek is named for the location of its mouth, twenty miles (32 km) west of the Niagara River along the Lake Ontario shoreline. The Indian name for the Twenty Mile Creek was the Kenachdaw, which translates to Lead River.
Oso Creek is an approximately 13.5-mile (21.7 km) tributary of Arroyo Trabuco in southern Orange County in the U.S. state of California. Draining about 20 square miles (52 km2) in a region north of the San Joaquin Hills and south of the Santa Ana Mountains, the creek is Trabuco Creek's largest tributary, and is part of the San Juan Creek drainage basin. Beginning in the foothills of the Santa Ana Mountains near the city of Mission Viejo, the creek is dammed twice to form Upper Oso Reservoir and Lake Mission Viejo. The creek is channelized and polluted along much of its length.
The Chewaucan River is part of the Great Basin drainage. It flows 53 miles (85 km) through the Fremont–Winema National Forests, Bureau of Land Management land, and private property in southern Oregon. Its watershed consists of 651 square miles (1,690 km2) of conifer forest, marsh, and rural pasture land. The river provides habitat for many species of wildlife including native Great Basin redband trout a subspecies of rainbow trout.
Bell Canyon is a major drainage of the Santa Ana Mountains in Orange County, California in the United States. Bell Creek flows about 14.4 miles (23.2 km) in a southerly direction to its confluence with San Juan Creek. The Bell Canyon drainage is located to the east and parallel to Cañada Gobernadora, and to the south of Trabuco Creek. After Trabuco Creek, it is the second largest tributary of San Juan Creek in terms of length and its watershed area of 26 square miles (67 km2).
Latah Creek, officially known as Hangman Creek, is a large stream in eastern Washington and north central Idaho in the United States. The creek flows northwest from the Rocky Mountains to Spokane, where it empties into the Spokane River. It drains 673 square miles (1,740 km2) in parts of Benewah and Kootenai counties in Idaho, Spokane County and a small portion of Whitman County in Washington, where over 64 percent of its watershed resides. Some major tributaries of the approximately 60-mile (97 km) creek include Little Latah Creek and Rock Creek. The average flow of the creek can range from 20 cubic feet per second (0.57 m3/s) to 20,000 cubic feet per second (570 m3/s). Latah Creek receives its name from a Nez Perce word likely meaning "fish". In 1854, the creek received another name, Hangman Creek, from a war between the Palouse Indians and white soldiers, which resulted in several Palouse being hanged alongside the creek.
Bell Creek is a 10-mile-long (16 km) tributary of the Los Angeles River, in the Simi Hills of Ventura County and the San Fernando Valley of Los Angeles County and City, in Southern California.
Arroyo Calabasas is a 7.0-mile-long (11.3 km) tributary of the Los Angeles River, in the southwestern San Fernando Valley area of Los Angeles County in California.
The Owens River course includes headwaters points near the Upper San Joaquin Watershed, reservoirs and diversion points, and the river's mouth at Owens Lake. The river drains the Crowley Lake Watershed of 1,900 sq mi (4,900 km2) and the north portion of the Owens Lake Watershed of 1,340 sq mi (3,500 km2).
The Feather Headwaters are 3 watersheds totaling 3,450 sq mi (8,900 km2) and which drain to Lake Oroville. The North Fork Feather Watershed is 1,090 sq mi (2,800 km2)—including the West Branch drainage of about 282.5 sq mi (732 km2). The East Branch North Fork Feather Watershed is 1,010 sq mi (2,600 km2), and the Middle Fork Feather Watershed is 1,350 sq mi (3,500 km2)—including the South Fork drainage of about 132 sq mi (340 km2). Headwaters drainage is impaired by the Palermo Canal at Oroville Dam, the Hendricks Canal at the West Branch Feather River, and the Miners Ranch Canal at the South Fork's Ponderosa Reservoir. Additionally, the Pacific Gas and Electric Company releases Upper Feather water into the Hyatt Generating-Pumping Plant for hydroelectric generation during daily peak demand.
The Owens River Headwaters Wilderness is a wilderness area inside the Inyo National Forest in eastern California designated to protect the headwaters of the Owens River. The wilderness area was created on March 30, 2009, when the Omnibus Public Land Management Act of 2009 was signed into law. This area is home to the largest old growth red fir forest in the region.
Poso Creek or Posey Creek is an 87.9-mile (141.5 km) intermittent stream in Kern County, California.
The South Fork San Joaquin River is the largest headwater of the San Joaquin River in central California, United States. About 48 miles (77 km) long, it drains an area of the high Sierra Nevada about 60 miles (97 km) northeast of Fresno.
