HOME

TheInfoList



OR:

The Yellowstone River is a
tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainag ...
of the Missouri River, approximately long, in the
Western United States The Western United States (also called the American West, the Far West, and the West) is the region comprising the westernmost states of the United States. As American settlement in the U.S. expanded westward, the meaning of the term ''the Wes ...
. Considered the principal tributary of upper Missouri, via its own tributaries it drains an area with headwaters across the mountains and
high plains High Plains refers to one of two distinct land regions: *High Plains (United States), land region of the western Great Plains * High Plains (Australia), land region adjacent to the Great Dividing Range See also * Altiplano (disambiguation) The ...
of southern
Montana Montana () is a U.S. state, state in the Mountain states, Mountain West List of regions of the United States#Census Bureau-designated regions and divisions, division of the Western United States. It is bordered by Idaho to the west, North ...
and northern
Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the sou ...
, and stretching east from the
Rocky Mountains The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in straight-line distance from the northernmost part of western Canada, to New Mexico in ...
in the vicinity of
Yellowstone National Park Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is border ...
. It flows northeast to its confluence with the Missouri River on the
North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, S ...
side of the border, about 25 miles west of present-day Williston.


Yellowstone watershed

The Yellowstone River watershed is a river basin spanning across
Montana Montana () is a U.S. state, state in the Mountain states, Mountain West List of regions of the United States#Census Bureau-designated regions and divisions, division of the Western United States. It is bordered by Idaho to the west, North ...
, with minor extensions into
Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the sou ...
and
North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, S ...
, toward headwaters and terminus, respectively. The Yellowstone Basin watershed contains a system of rivers, including the Yellowstone River, and four tributary basins: the
Clarks Fork Yellowstone The Clarks Fork of the Yellowstone River (sometimes called the Clark's Fork River) is a tributary of the Yellowstone River, 150 mi (241 km) long in the U.S. states of Montana and Wyoming. It rises in southern Montana, in the Gallat ...
, Wind River and Bighorn River, Tongue River, and
Powder River Powder River may refer to: Places * Powder River (Wyoming and Montana), in Wyoming and Montana in the United States * Powder River Country, the area around the above river * Powder River (Oregon), in Oregon in the United States * Powder River Ba ...
. These rivers form tributaries to the Missouri River. The mainstem of the Yellowstone River is more than long. At the headwaters, elevations exceed above sea level and descends to at the confluence with the Missouri River in far western
North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, S ...
. The watershed spans .
''Yellowstone River Basin'' (Wyoming State Wildlife Action Plan Aquatic Basins - Yellowstone Basin, 2010).
The area contains many lakes, including Yellowstone Lake. There are no storage
dams A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, ...
located on the mainstem of the Yellowstone River. However, the watershed contains five major reservoirs built on tributary rivers: Bull Lake, Boysen, Buffalo Bill, Big Horn, Tongue River, and Lake De Smet reservoirs.
Zelt, Ronald B., Greg Boughton, Kirk A. Miller, Jon P. Mason, and Laura M. Gianakos, ''Environmental Setting of the Yellowstone River Basin, Montana, North Dakota, and Wyoming'' (Water-Resources Investigations Report 98.4269, 1999).


Geography

The river rises in northwestern Wyoming in the Absaroka Range, on the
Continental Divide A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, no ...
in southwestern Park County. The river starts where the North Fork and the South Fork of the Yellowstone River converge. The North Fork, the larger of the two forks, flows from
Younts Peak Younts Peak is a peak in the Absaroka Range in northwestern Wyoming in the United States and the highest point in the Teton Wilderness. The Yellowstone River is formed near the peak from two streams that rise on the northern and southern ridges of ...
. The South Fork flows from the southern slopes of Thorofare Mountain. The Yellowstone River flows northward through
Yellowstone National Park Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is border ...
, feeding and draining Yellowstone Lake, then dropping over the Upper and Lower Yellowstone Falls at the head of the Grand Canyon of the Yellowstone within the confines of the park. After passing through the Black Canyon of the Yellowstone downstream of the Grand Canyon, the river flows northward into Montana between the northern Absaroka Range and the Gallatin Range in Paradise Valley. The river emerges from the mountains near the town of Livingston, where it turns eastward and northeastward, flowing across the northern Great Plains past the city of Billings. East of Billings, it is joined by the Bighorn River. Farther downriver, it is joined by the
Tongue The tongue is a muscular organ in the mouth of a typical tetrapod. It manipulates food for mastication and swallowing as part of the digestive process, and is the primary organ of taste. The tongue's upper surface (dorsum) is covered by taste bu ...
near Miles City, and then by the Powder in eastern Montana. It flows into the Missouri River near
Buford, North Dakota Buford is an unincorporated community in Williams County, North Dakota, United States. It is the nearest community to the Fort Union Trading Post National Historic Site. It is named for the nearby historic Fort Buford at the confluence of the Miss ...
just upstream from
Lake Sakakawea Lake Sakakawea is a large reservoir in the north central United States, impounded in 1953 by Garrison Dam, a U.S. Army Corps of Engineers dam located in the Missouri River basin in central North Dakota. Named for the Shoshone- Hidatsa woman ...
. The latter is a reservoir formed in 1953 by the Garrison Dam, built on the Missouri River within the
Fort Berthold Indian Reservation The Fort Berthold Indian Reservation is a U.S. Indian reservation in western North Dakota that is home for the federally recognized Mandan, Hidatsa, and Arikara Nation, also known as the Three Affiliated Tribes. The reservation includes lands ...
. It flooded the fertile bottomlands of the Affiliated Tribes (Mandan, Arikara, Hidatsa), damaging their economy and reducing their ability to be self-sufficient. In Montana, the river's waters have been used extensively for
irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has been dev ...
since the 1860s. In its upper reaches, within Yellowstone Park and the mountains of Montana, it is a popular destination for
fly fishing Fly fishing is an angling method that uses a light-weight lure—called an artificial fly—to catch fish. The fly is cast using a fly rod, reel, and specialized weighted line. The light weight requires casting techniques significantly diff ...
. The Yellowstone is a Class I river from the Yellowstone National Park boundary to the North Dakota border for the purposes of stream access for recreational purposes.


Water right claims

The division of water rights to the entire Yellowstone River Basin among Wyoming, Montana and North Dakota, governed by a 1950 compact, was disputed in a 2010 lawsuit brought directly to the U.S. Supreme Court by Montana against Wyoming. Oral argument took place in January 2011. On May 2, 2011, the Court held 7-2 (by Justice Thomas, with Justice Scalia dissenting) that Montana had no valid claim that its water supply had been diminished since Wyoming was irrigating the same acreage as always, albeit by a more modern method that returned less runoff to go downstream to Montana. (A subsequent 2011 Supreme Court case, in which Montana asserted ownership of Missouri Basin river bottoms, so as to collect decades of back rent from a hydropower company, is unrelated. On February 22, 2012, Montana lost that case too.)


History

The name is widely believed to have been derived from the
Minnetaree The Hidatsa are a Siouan people. They are enrolled in the federally recognized Three Affiliated Tribes of the Fort Berthold Reservation in North Dakota. Their language is related to that of the Crow, and they are sometimes considered a parent t ...
Indian name ''Mi tse a-da-zi'' (Yellow Rock River) (
Hidatsa The Hidatsa are a Siouan people. They are enrolled in the federally recognized Three Affiliated Tribes of the Fort Berthold Reservation in North Dakota. Their language is related to that of the Crow, and they are sometimes considered a paren ...
: ''miʔciiʔriaashiish). Common lore recounts that the name was inspired by the yellow-colored rocks along the Grand Canyon of the Yellowstone, but the Minnetaree never lived along the upper stretches of the Yellowstone. Some scholars think that the river was instead named after yellow-colored sandstone bluffs on the lower Yellowstone. The
Cheyenne The Cheyenne ( ) are an Indigenous people of the Great Plains. Their Cheyenne language belongs to the Algonquian languages, Algonquian language family. Today, the Cheyenne people are split into two federally recognized tribe, federally recognize ...
, who lived in the areas of present-day Billings and
Yellowstone County Yellowstone County is the most populous county in the U.S. state of Montana. As of the 2020 census, the population was 164,731. Its county seat is Billings. Yellowstone County is named for the Yellowstone River which roughly bisects the ...
, called it ''Mo'éheo'hé'e''. The
Crow A crow is a bird of the genus ''Corvus'', or more broadly a synonym for all of ''Corvus''. Crows are generally black in colour. The word "crow" is used as part of the common name of many species. The related term " raven" is not pinned scientifica ...
, who lived along the upper Yellowstone in southern Montana, called it ''E-chee-dick-karsh-ah-shay'' (Elk River). Translating the Minnetaree name,
French French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with Franc ...
trappers in the area referred to the river as ''Roche Jaune'' (Yellow Rock), a name adopted by ethnic American, French and other European mountain men until the mid-19th century. Independently,
Lewis and Clark Lewis may refer to: Names * Lewis (given name), including a list of people with the given name * Lewis (surname), including a list of people with the surname Music * Lewis (musician), Canadian singer * " Lewis (Mistreated)", a song by Radiohe ...
recorded the English translation of Yellow Stone for the river after they encountered the Minnetaree in 1805. With expanding settlement by English-speaking people from the United States, the English name eventually became the most widely used. The river was explored in 1806 by William Clark as the Lewis and Clark Expedition returned east from the Pacific Coast. Clark's Fork of the river was named after him. Most of the natural features of the Yellowstone Valley not already named by Lewis and Clark were named by pioneer steamboat captain Grant Marsh.Hanson, Joseph Mills. ''The Conquest of the Missouri,'' pp. 165-6, Murry Hill Books, Inc., New York, Toronto, 1909. Marsh was selected by the Army for an exploratory expedition in 1873 on his riverboat '' Key West.'' The team was commanded by Brevet Brig. Gen. George Alexander Forsyth. Marsh kept a detailed log during the journey. The names he bestowed were recorded by an expedition representative of the War Department and applied to official maps; they include the following: * Forsyth Butte, named in honor of Forsyth, commander of the expedition. * Cut Nose Butte, Chimney Rock, and Diamond Island, for their resemblance to these objects. * Seven Sisters Islands, in remembrance of Captain Marsh's seven sisters. * Crittenden Island, for General T. L. Crittenden, who commanded the 17th Infantry, which was garrisoned at posts along the Missouri River. * Mary Island, for the chambermaid on the ''Key West,'' wife of the steward, "Dutch Jake." * Reno Island, for Major Marcus A. Reno, of the 7th Cavalry. * Schindel Island, for Major M. Bryant, commanding the escort for the ''Key West.'' * Edgerly Island, for Lieutenant W. S. Edgerly of the 7th Cavalry. * Monroe Island, for Captain Marsh's brother, Monroe Marsh. * DeRussy Rapids, for Isaac D. DeRussy, later lieutenant-colonel of the 14th Infantry. * McCune Rapids (later misspelled "McKeon" on maps), for one of Marsh's longtime friends in St. Louis. * Barr's Bluff, for another Marsh friend. * Stanley's Point, for the colonel of the 22nd Infantry. * Sheridan's Buttes, for Lt. Gen.
Philip Sheridan General of the Army Philip Henry Sheridan (March 6, 1831 – August 5, 1888) was a career United States Army officer and a Union general in the American Civil War. His career was noted for his rapid rise to major general and his close as ...
. The Yellowstone River had long been an important artery of transportation for Native Americans. The region around the Big Horn, Powder and Tongue rivers is the traditional summer hunting grounds for numerous Native American tribes: Lakota Sioux, Crow,
Cheyenne The Cheyenne ( ) are an Indigenous people of the Great Plains. Their Cheyenne language belongs to the Algonquian languages, Algonquian language family. Today, the Cheyenne people are split into two federally recognized tribe, federally recognize ...
and Cree. Gold was discovered near
Virginia City, Montana Virginia City is a town in and the county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. T ...
in the 1860s, and two of the primary routes for accessing the goldfields were the Bozeman Trail and the Bridger Trail both of which followed the Yellowstone for a short length. In the 19th century, European-American settlers depended on the river for transportation, and generally entered the region by
riverboat A riverboat is a watercraft designed for inland navigation on lakes, rivers, and artificial waterways. They are generally equipped and outfitted as work boats in one of the carrying trades, for freight or people transport, including luxury u ...
. Native American anger at settler encroachment on their hunting grounds led to Red Cloud's War. The conflict was settled with the Treaty of Fort Laramie in 1868, by which the US granted the territory of the
Black Hills The Black Hills ( lkt, Ȟe Sápa; chy, Moʼȯhta-voʼhonáaeva; hid, awaxaawi shiibisha) is an isolated mountain range rising from the Great Plains of North America in western South Dakota and extending into Wyoming, United States. Black Elk P ...
and the Powder River Country to the Lakota people.* This region included the drainages of the Big Horn, Powder and Tongue rivers. But the discovery of gold in 1874 in the Black Hills, however, attracted thousands of miners who invaded the sacred grounds and competed for resources. New armed conflicts broke out with the Lakota Sioux. The new competition and violence led to the
Great Sioux War of 1876-77 The Great Sioux War of 1876, also known as the Black Hills War, was a series of battles and negotiations that occurred in 1876 and 1877 in an alliance of Lakota Sioux and Northern Cheyenne against the United States. The cause of the war was t ...
. The US sent in troops to protect the miners, although they had violated the treaty, and to defeat the Sioux. In 1876, Colonel John Gibbon led a column of men from Fort Ellis near
Bozeman, Montana Bozeman is a city and the county seat of Gallatin County, Montana, United States. Located in southwest Montana, the 2020 census put Bozeman's population at 53,293, making it the fourth-largest city in Montana. It is the principal city of ...
and traveled down the Yellowstone to meet up with General Alfred Terry's Dakota Column, which had traveled upstream from North Dakota. Terry formed a base of operations at the mouth of Rosebud Creek on the Yellowstone, but the US miscalculated the strength of the Lakota, who had gathered by the thousands along the river. Lieutenant Colonel
George Armstrong Custer George Armstrong Custer (December 5, 1839 – June 25, 1876) was a United States Army officer and cavalry commander in the American Civil War and the American Indian Wars. Custer graduated from West Point in 1861 at the bottom of his clas ...
departed from Rosebud Creek with the 7th Cavalry on the expedition that ended in his complete defeat by the Lakota and Cheyenne at the
Battle of the Little Bighorn The Battle of the Little Bighorn, known to the Lakota and other Plains Indians as the Battle of the Greasy Grass, and also commonly referred to as Custer's Last Stand, was an armed engagement between combined forces of the Lakota Sioux, No ...
. The army ferried its survivors down the Yellowstone to the Missouri, and to Fort Abraham Lincoln. The US Army returned in force and finally achieved victory over the tribes, forcing them onto reservations. The Lakota and allies were forced from eastern Montana and Wyoming: some bands fled to Canada, while others suffered removal to distant reservations, primarily located in present-day South Dakota and Nebraska west of the Missouri River. Crow warriors had enlisted as scouts with the US Army during the war and the
Crow Indian Reservation The Crow Indian Reservation is the homeland of the Crow Tribe. Established 1868, the reservation is located in parts of Big Horn, Yellowstone, and Treasure counties in southern Montana in the United States. The Crow Tribe has an enrolled mem ...
was established in south-central Montana. The Northern Cheyenne Indian Reservation is south of the Yellowstone in Montana. Many of the early expeditions to the area that was later protected as
Yellowstone National Park Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is border ...
traveled along the Yellowstone River. These included the Cook–Folsom–Peterson Expedition and the Washburn-Langford-Doane Expedition. In the early 1870s, the Northern Pacific Railroad attempted to extend rail service along the Yellowstone to Livingston from Bismarck, North Dakota, a route proposed to cross the last of the Lakota buffalo hunting grounds. This route was finally completed in 1883. By the early 20th century, Northern Pacific was providing train service along the river to the north entrance of the park near Gardiner.


Climate patterns

Flooding occurs in the watershed due to snowmelt,
rainfall Rain is water droplets that have condensed from atmospheric water vapor and then fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides water ...
, and intense
thunderstorms A thunderstorm, also known as an electrical storm or a lightning storm, is a storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere, known as thunder. Relatively weak thunderstorms are some ...
. In higher elevations, snowmelt can cause flood conditions due to rapid melt in spring and early summer. In lower elevations, regional rainstorms and intense thunderstorms can cause flooding in summer and fall. Severe droughts have occurred in the Yellowstone Watershed that have lasted several years. Droughts have occurred in the basin in 1929–42, 1948–62 and 1976–82. The 1977 drought affected most of the western United States and resulted in decreased streamflows in the watershed. The reduced flow resulted in increased dissolved solids concentrations in the basin. Water quality varies across the various rivers in the basin. In mountainous areas, suspended sediment and dissolved solid concentrations are lower than in basin and plain areas. Human activities, including
agriculture Agriculture or farming is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled peop ...
and
mining Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit. The exploitation of these deposits for raw material is based on the economic ...
, along with natural sources, contribute to suspended sedimentation levels in plain areas. In addition,
fecal bacteria Feces ( or faeces), known colloquially and in slang as poo and poop, are the solid or semi-solid remains of food that was not digested in the small intestine, and has been broken down by bacteria in the large intestine. Feces contain a relat ...
,
salt Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quanti ...
, and
selenium Selenium is a chemical element with the symbol Se and atomic number 34. It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and telluriu ...
contamination is present in some streams within the watershed. The exploitation of oil resources and infrastructure in the region has also produced contamination of the river, including by major
oil spill An oil spill is the release of a liquid petroleum hydrocarbon into the environment, especially the marine ecosystem, due to human activity, and is a form of pollution. The term is usually given to marine oil spills, where oil is released into ...
s.


2011 oil spill

An
ExxonMobil ExxonMobil Corporation (commonly shortened to Exxon) is an American multinational oil and gas corporation headquartered in Irving, Texas. It is the largest direct descendant of John D. Rockefeller's Standard Oil, and was formed on November ...
pipeline runs from Silver Tip, to Billings, Montana. On Friday, July 1, 2011, it ruptured about west of Billings at about 10:40 p.m.
October 30, 2012
The resulting spill leaked an estimated 1,500 barrels of oil, equivalent to , into the Yellowstone River for 56 minutes before it was shut down. As a precaution against a possible explosion, officials in
Laurel, Montana Laurel is a city in Yellowstone County, Montana, United States. It is the third largest community in the Billings Metropolitan Statistical Area, and is located in the Yellowstone Valley, as an east–west terminal division point of the Burlingto ...
evacuated about 140 people on Saturday just after midnight, allowing them to return at 4 a.m.Ruptured Pipeline Spills Oil Into Yellowstone River
New York Times, July 2, 2011
Montana Governor
Brian Schweitzer Brian David Schweitzer (born September 4, 1955) is an American farmer and politician who served as the 23rd Governor of Montana from 2005 to 2013. Schweitzer served for a time as chair of the Western Governors Association as well as the Democr ...
stated that "The parties responsible will restore the Yellowstone River".Spill sends 40km oil slick into river
''Herald Sun'', July 3, 2011


2015 oil spill

According to the Bridger Pipeline LLC, an oil spill occurred near Glendive on January 17, 2015, at 10 a.m. In response, the pipeline company shut down the pipeline at 11 a.m. in effort to prevent further environmental hazards. The company stated that 300–1,200 oil barrels (equivalent to 12,600 to 50,400 US gallons) were spilled into the river. State officials estimated, on the other hand, up to of spilled oil.
Benzene Benzene is an organic chemical compound with the molecular formula C6H6. The benzene molecule is composed of six carbon atoms joined in a planar ring with one hydrogen atom attached to each. Because it contains only carbon and hydrogen ato ...
, a
carcinogen A carcinogen is any substance, radionuclide, or radiation that promotes carcinogenesis (the formation of cancer). This may be due to the ability to damage the genome or to the disruption of cellular metabolic processes. Several radioactive subst ...
, was found in ten to fifteen parts per billion."Cancer-causing agent found in Yellowstone River-sourced water supply after pipeline spill."
''
Japan Times ''The Japan Times'' is Japan's largest and oldest English-language daily newspaper. It is published by , a subsidiary of News2u Holdings, Inc.. It is headquartered in the in Kioicho, Chiyoda, Tokyo. History ''The Japan Times'' was launched b ...
'' (''Associated Press''). January 20, 2015. Retrieved January 21, 2015.
An EPA official said that "anything above five parts per billion is considered a long-term risk." Nearly 6,000 people were told not to use municipal water in Glendive due to the elevated levels of cancer-causing benzene found in the Yellowstone River, and in the tap water supplied. Bottled water was provided to their residents. On January 23, 2015, the city
water treatment Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, inclu ...
plant was declared decontaminated. City officials declared tap water safe to consume. The Wyoming company from True Companies' Poplar pipeline system involved in this incident has a history of nine oil spills in 2006–14 leaking an amount of of crude. Also, their sister company Belle Fourche Pipeline owned by Tad True and their family, recorded twenty-one incidents in the same period leaking of oil, both companies had federal fines levied against them and appear in governments records. The oil cleanup on Yellowstone River was put on hold for one month or more on February 3, 2015 until the ice melts. Montana Department of Environmental Quality was monitoring an area spanning a ninety-mile (144.8 km) stretch of the Yellowstone, from the spill site downstream to a bridge just across the North Dakota border.


2016 river closure

On August 19, 2016 the Montana Department of Fish, Wildlife and Parks Department indefinitely closed the river and its tributaries from Gardiner, Montana to
Laurel, Montana Laurel is a city in Yellowstone County, Montana, United States. It is the third largest community in the Billings Metropolitan Statistical Area, and is located in the Yellowstone Valley, as an east–west terminal division point of the Burlingto ...
to all recreational activity. The closure resulted from a massive fish kill attributed to proliferative kidney disease, a rare but serious salmonid disease. The parasite--'' Tetracapsuloides bryosalmonae''—is not harmful to humans or other mammals. Wildlife officials estimate tens of thousands of fish may have died, mostly mountain whitefish, but Yellowstone cutthroat and
rainbow trout The rainbow trout (''Oncorhynchus mykiss'') is a species of trout native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead (sometimes called "steelhead trout") is an anadromous (sea-run) form of the coast ...
have been affected. The closure is expected to cause significant adverse economic impact to businesses which depend on summer tourist and recreational activities along the river. On September 1, 2016, the agency reopened two stretches of the river. The first stretch, from the northern boundary of
Yellowstone National Park Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is border ...
to Carbella, Montana, was open to non-fishing recreation only to allow the fish population to recover. The second stretch, from Carbella, Montana to
Laurel, Montana Laurel is a city in Yellowstone County, Montana, United States. It is the third largest community in the Billings Metropolitan Statistical Area, and is located in the Yellowstone Valley, as an east–west terminal division point of the Burlingto ...
, was opened to all uses. Peak Yellowstone River temperatures exceeded for 18 straight days from July 17 to August 4. Montana Fish Wildlife and Parks notes that trout and whitefish prefer water temperatures close to .


2021 river closure

On January 26, 2021, the Montana Department of Fish, Wildlife and Parks closed a section of the Yellowstone River approximately east of Reed Point at the request of the
Montana Department of Transportation The Montana Department of Transportation (MDT) is a governmental agency in the U.S. state of Montana, responsible for numerous programs related to the construction, maintenance, and monitoring of Montana's transportation infrastructure and operat ...
(MDT), after MDT inspectors discovered the bridge that carried Twin Bridges Road (former US-10) over the river was in danger of collapse. The 3-span truss bridge, built in 1931, had shown advanced deterioration of the structural members. Of particular concern, one of the bridge piers had lost about half of its support capacity due to bridge scour undermining the pier footings. MDT awarded a $2 million emergency demolition contract on March 11, 2021. By the end of April 2021, construction crews had safely dismantled the failing structure, and the river reopened on May 26, 2021.


2022 river floods

On June 13, 2022, Yellowstone National Park officials announced all park entrances were closed to visitors, citing "record flooding events" and a forecast of more rain to come. The historic Carbella Bridge was destroyed.


Fishing

The Yellowstone River is considered to be one of the greatest
trout Trout are species of freshwater fish belonging to the genera '' Oncorhynchus'', '' Salmo'' and '' Salvelinus'', all of the subfamily Salmoninae of the family Salmonidae. The word ''trout'' is also used as part of the name of some non-sa ...
streams of the world and is officially classed as a blue ribbon stream in Montana from the park to the confluence with the Boulder River east of Livingston and from the mouth of Rosebud creek near Rosebud, Montana to the North Dakota border. The lack of dams along the river provides for excellent trout habitat from high inside Yellowstone Park, downstream through
Gardiner Gardiner may refer to: Places Settlements ;Canada * Gardiner, Ontario ;United States * Gardiner, Maine * Gardiner, Montana * Gardiner (town), New York ** Gardiner (CDP), New York * Gardiner, Oregon * Gardiner, Washington * West Gardiner, Maine ...
, the Paradise Valley, Livingston, and to Big Timber, a stretch of nearly . The Yellowstone varies in width from to , so fishing is normally done by boat. The most productive stretch of water is through Paradise Valley in Montana, especially near Livingston which holds
brown Brown is a color. It can be considered a composite color, but it is mainly a darker shade of orange. In the CMYK color model used in printing or painting, brown is usually made by combining the colors orange and black. In the RGB color model use ...
,
rainbow A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows ...
and native
Yellowstone cutthroat trout The Yellowstone cutthroat trout (''Oncorhynchus clarkii bouvieri'') is a subspecies of the cutthroat trout (''Oncorhynchus clarkii''). It is a freshwater fish in the salmon family (family Salmonidae). Native only to a few U.S. states, their ori ...
as well as mountain whitefish. From Billings downstream to the North Dakota border, anglers seek
burbot The burbot (''Lota lota'') is the only gadiformes, gadiform (cod-like) freshwater fish. It is also known as bubbot, mariah, loche, cusk, freshwater cod, freshwater ling, freshwater cusk, the lawyer, coney-fish, lingcod, and eelpout. The species ...
,
channel catfish The channel catfish (''Ictalurus punctatus'') is North America's most numerous catfish species. It is the official fish of Kansas, Missouri, Iowa, Nebraska, and Tennessee, and is informally referred to as a "channel cat". In the United States, th ...
,
paddlefish Paddlefish (family Polyodontidae) are a family of ray-finned fish belonging to order Acipenseriformes, and one of two living groups of the order alongside sturgeons (Acipenseridae). They are distinguished from other fish by their titular elongl ...
, sauger, smallmouth bass, and
walleye The walleye (''Sander vitreus'', synonym ''Stizostedion vitreum''), also called the yellow pike or yellow pickerel, is a freshwater perciform fish native to most of Canada and to the Northern United States. It is a North American close relat ...
. The pallid sturgeon (''Scaphirhynchus albus''), an endangered species
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...
to the waters of the
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
and lower
Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it ...
basins, is also found in the Yellowstone.


See also

* Angling in Yellowstone National Park * Fishes of Yellowstone National Park * Montana Stream Access Law * List of longest rivers of the United States (by main stem) * List of rivers of Montana * List of rivers of North Dakota * List of rivers of Wyoming *
List of waterfalls in Yellowstone National Park Yellowstone National Park contains at least 45 named waterfalls and cascades, and hundreds more unnamed, even undiscovered waterfalls over high. The highest plunge type waterfall in the park is the lower Falls of Yellowstone Falls at . The h ...


References


Further reading

* * * * * * * *


External links


Fish and Wildlife Service: Upper Missouri River and Yellowstone




* ttp://nris.state.mt.us/yellowstone/LowerYel/LowerYelPhotos.html State of Montana: Lower Yellowstone Corridor Physical Features Inventory {{Authority control * Rivers of Yellowstone National Park Rivers of Montana Rivers of North Dakota Rivers of Wyoming Tributaries of the Missouri River Bodies of water of Stillwater County, Montana Bodies of water of Sweet Grass County, Montana