Bear Run is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data
The National Map
, accessed August 15, 2011

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

Youghiogheny River The Youghiogheny River , or the Yough (pronounced Yok ) for short, is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed August 15, 2011 tributary of the Monongahela River in the U.S. s ...

Fayette County, Pennsylvania Fayette County is a county in the Commonwealth of Pennsylvania. It is located in southwestern Pennsylvania, adjacent to Maryland and West Virginia. As of the 2020 census, the population was 128,804. Its county seat is Uniontown. The county w ...

, in the United States. Bear Run is in the

Appalachian Mountains The Appalachian Mountains, often called the Appalachians, (french: Appalaches), are a system of mountains in eastern to northeastern North America. The Appalachians first formed roughly 480 million years ago during the Ordovician Period. They ...

and part of the

Pittsburgh metropolitan area Greater Pittsburgh is a populous region centered around its largest city and economic hub, Pittsburgh, Pennsylvania. The region encompasses Pittsburgh's urban core county, Allegheny, and six adjacent Pennsylvania counties: Armstrong, Beaver, ...

. The

Fallingwater Fallingwater is a house designed by the architect Frank Lloyd Wright in 1935 in the Laurel Highlands of southwest Pennsylvania, about southeast of Pittsburgh in the United States. It is built partly over a waterfall on Bear Run in the Mill R ...

house, designed by

architect An architect is a person who plans, designs and oversees the construction of buildings. To practice architecture means to provide services in connection with the design of buildings and the space within the site surrounding the buildings that h ...

Frank Lloyd Wright Frank Lloyd Wright (June 8, 1867 – April 9, 1959) was an American architect, designer, writer, and educator. He designed more than 1,000 structures over a creative period of 70 years. Wright played a key role in the architectural movements o ...

, is located on this stream at the locality known as Mill Run. Bear Run is inside the Bear Run Nature Reserve, protected by the

Western Pennsylvania Conservancy The Western Pennsylvania Conservancy (WPC) is a private nonprofit conservation organization founded in 1932 and headquartered in Pittsburgh, Pennsylvania. WPC has contributed land to 12 state parks and conserved more than a quarter million acres o ...

. Bear Run is a designated Pennsylvania Scenic River. The nearest incorporated town is Ohiopyle, once a resort town for affluent Pittsburghers reaching the Ferncliff peninsula via rail. Ohiopyle today is the focal point of tourism in the Laurel Highlands, drawing many of the same visitors as Fallingwater, located a few miles away on PA State Route 381.

Course

Bear Run rises about 3 miles northeast of Kaufmann, Pennsylvania, and then flows southwest and west to join the

about 0.25 miles west of Kaufmann.

Watershed

Bear Run drains of area, receives about 48.1 in/year of precipitation, has a wetness index of 357.26, and is about 89% forested.

Natural history

Bear Run is the location of Bear Run Watershed BDA. The large forested area of Bear Run, an exceptional value stream, provides habitat for three plant species of special concern.

References

External links

Pennsylvania Scenic Rivers websiteWelcome to Frank Lloyd Wright's FallingwaterGoogle Maps - Mill Run, PA 15464
{{authority control Rivers of Pennsylvania Tributaries of the Youghiogheny River Rivers of Fayette County, Pennsylvania Scenic Rivers of Pennsylvania Protected areas of Fayette County, Pennsylvania

Course

Watershed

Natural history

See also

References

External links