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 ...
in
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
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 ...
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.
See also
*
List of rivers of Pennsylvania
This is a list of streams and rivers in the U.S. state of Pennsylvania.
By drainage basin
This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name.
Delaware Bay
Chesapeake Bay
*''E ...
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