The Gardner River (also known as the Gardiner 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 drainage ...

of the

Yellowstone River The Yellowstone River is a tributary of the Missouri River, approximately long, in the Western United States. Considered the principal tributary of upper Missouri, via its own tributaries it drains an area with headwaters across the mountains an ...

, approximately long, in northwestern

Wyoming Wyoming () is a U.S. state, state in the Mountain states, 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 south ...

and south central

Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columbi ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. The entire river is located within

Yellowstone National Park Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming and extending into Montana and Idaho. It was established by the 42nd U.S. Congress with the Yellowston ...

. It rises on the slope of Joseph Peak,

Gallatin Range The Gallatin Range is a mountain range of the Rocky Mountains, located in the U.S. states of Montana and Wyoming. It includes more than 10 mountains over . The highest peak in the range is Electric Peak at . The Gallatin Range was named after A ...

in the northwestern part of the park, and winds southeast through Gardner's Hole, a broad

subalpine Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures fall as elevation increases, causing the ecosystem to stratify. This stratification is a crucial f ...

basin which is a popular

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-salmoni ...

fishing location. The Gardner falls within the Native Trout Conservation Area and anglers are allowed to take an unlimited number of

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 used ...

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 coasta ...

Mountain whitefish The mountain whitefish (''Prosopium williamsoni'') is one of the most widely distributed salmonid fish of western North America. It is found from the Mackenzie River drainage in Northwest Territories, Canada south through western Canada and ...

and

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 ...

must be released.

Angling Angling is a fishing technique that uses a fish hook or "angle" (from Old English ''angol'') attached to a fishing line to tether individual fish in the mouth. The fishing line is usually manipulated via a fishing rod, although rodless techniqu ...

on the Gardner is governed by Yellowstone National Park fishing regulations.2020 Yellowstone National Park Fishing Regulations
/ref> After merging with Panther Creek, Indian Creek and Obsidian Creek, it then turns north and flows through a steep canyon where it cuts through a

basaltic Basalt (; ) is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the surface of a rocky planet or moon. More than 90% of a ...

flow from approximately 500,000 years ago known as Sheepeater Cliffs. Below Sheepeater, Glen Creek out of Golden Gate Canyon and Lava Creek out of Lava Creek Canyon join the Gardner near

Mammoth Hot Springs Mammoth Hot Springs is a large complex of hot springs on a hill of travertine in Yellowstone National Park adjacent to Fort Yellowstone and the Mammoth Hot Springs Historic District. It was created over thousands of years as hot water from the ...

. The river crosses the 45th parallel in Gardner Canyon and is also home to a popular

hot spring A hot spring, hydrothermal spring, or geothermal spring is a spring produced by the emergence of geothermally heated groundwater onto the surface of the Earth. The groundwater is heated either by shallow bodies of magma (molten rock) or by circ ...

known as ''The Boiling River''. The river continues north through Gardner Canyon and empties into the Yellowstone near

Gardiner, Montana Gardiner is a unincorporated community in Park County, Montana, United States, along the 45th parallel. As of the 2020 census, the population of the community and nearby areas was 833. Gardiner was officially founded in 1880. The area has s ...

History

The river and the town of Gardiner were named for Johnson Gardner who was a free trapper in the early 19th century. In the 1830s, he worked northwestern Yellowstone and sold his furs to the

American Fur Company The American Fur Company (AFC) was founded in 1808, by John Jacob Astor, a German immigrant to the United States. During the 18th century, furs had become a major commodity in Europe, and North America became a major supplier. Several British co ...

. On September 13, 1869 the

Cook–Folsom–Peterson Expedition The Cook–Folsom–Peterson Expedition of 1869 was the first organized expedition to explore the region that became Yellowstone National Park. The privately financed expedition was carried out by David E. Folsom, Charles W. Cook and William Pete ...

entered the park region and crossed the river at its mouth on their way up the Yellowstone. On August 26, 1870 the Washburn-Langford-Doane Expedition entered what was to become the northern boundary of Yellowstone National Park at Gardiner and camped near the confluence before they crossed the river and proceeded south up the Yellowstone river. Both these expeditions did not explore the Gardner and thus did not encounter the geothermal features of

. The 1871 Geological Survey of the park region by F. V. Hayden did explore the Gardner and describe Mammoth Hot Springs, but the Mammoth area itself was named by an illegal concessionaire, Harry R. Hohr, who tried to claim land in early 1871 in the newly explored park region. The lower few miles of the river is paralleled by the

North Entrance Road Historic District The North Entrance Road Historic District comprises Yellowstone National Park's North Entrance Road from Gardiner, Montana to the park headquarters at Mammoth Hot Springs, Wyoming, a distance of a little over five miles (8 km). The North En ...

. The river was affected by the 2022 Montana floods.

Notes

{{authority control Rivers of Wyoming Rivers of Montana Rivers of Yellowstone National Park Bodies of water of Teton County, Montana Rivers of Park County, Montana Tributaries of the Yellowstone River

History

See also

Notes