The Lehigh River is a
[U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data]
The National Map
, accessed April 1, 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
Delaware River
The Delaware River is a major river in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. From the meeting of its branches in Hancock (village), New York, Hancock, New York, the river flows for along the borders of N ...
in eastern
Pennsylvania
Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
. The river flows in a generally southward pattern from
The Poconos
The Pocono Mountains, commonly referred to as the Poconos , are a geographical, geological, and cultural region in Northeastern Pennsylvania. They overlook the Delaware River and Delaware Water Gap to the east, Lake Wallenpaupack to the north, W ...
in
Northeastern Pennsylvania
Northeastern Pennsylvania (NEPA) is a geographic region of the U.S. state of Pennsylvania that includes the Pocono Mountains, the Endless Mountains, and the industrial cities of Scranton, Wilkes-Barre, Pittston, Hazleton, Nanticoke, and Car ...
through
Allentown Allentown may refer to several places in the United States and topics related to them:
*Allentown, California, now called Toadtown, California
*Allentown, Georgia, a town in Wilkinson County
*Allentown, Illinois, an unincorporated community in Taze ...
and much of the
Lehigh Valley
The Lehigh Valley (), known colloquially as The Valley, is a geographic region formed by the Lehigh River in Lehigh County and Northampton County in eastern Pennsylvania. It is a component valley of the Great Appalachian Valley bound to the no ...
before enjoining the Delaware River in
Easton.
Part of the Lehigh River and a number of its tributaries are designated
Pennsylvania Scenic Rivers
Pennsylvania Scenic Rivers are rivers that are designated "scenic" according to the criteria of the Pennsylvania Scenic Rivers Act (P.L. 1277, Act No. 283 as amended by Act 110, May 7, 1982). The scenic rivers are managed by a variety of State age ...
by the state's
Department of Conservation and Natural Resources. The river's name "Lehigh" is an
anglicisation
Anglicisation is the process by which a place or person becomes influenced by English culture or British culture, or a process of cultural and/or linguistic change in which something non-English becomes English. It can also refer to the influen ...
of the
Lenape
The Lenape (, , or Lenape , del, Lënapeyok) also called the Leni Lenape, Lenni Lenape and Delaware people, are an indigenous peoples of the Northeastern Woodlands, who live in the United States and Canada. Their historical territory includ ...
name for the river, ''Lechewuekink'', which means "where there are forks". Both
Lehigh County and
Lehigh Valley
The Lehigh Valley (), known colloquially as The Valley, is a geographic region formed by the Lehigh River in Lehigh County and Northampton County in eastern Pennsylvania. It is a component valley of the Great Appalachian Valley bound to the no ...
are named for the river.
According to an environmental report from a Pennsylvania nonprofit research center, the Lehigh River watershed is ranked second nationally in the volume of toxic substances released into it in 2020.
The study mirrors a previous report by the state's
Department of Environmental Protection
This article lists subnational environmental agencies in the United States, by state. Agencies with a variety of titles and responsibilities are included, e.g. Department of Environment, Department of Environmental Conservation, Department of E ...
that found most of the county's waterways unsafe for swimming or aquatic life.
Course
The Lehigh River flows in a highly winding course through valleys between ridges of Pennsylvania's
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 ...
. Its upper course is characterized by numerous
whitewater
Whitewater forms in a rapid context, in particular, when a river's gradient changes enough to generate so much turbulence that air is trapped within the water. This forms an unstable current that froths, making the water appear opaque and ...
rapids and supports recreational pursuits, including
whitewater rafting
Rafting and whitewater rafting are recreational outdoor activities which use an inflatable raft to navigate a river or other body of water. This is often done on whitewater or different degrees of rough water. Dealing with risk is often a ...
,
kayaking
Kayaking is the use of a kayak for moving over water. It is distinguished from canoeing by the sitting position of the paddler and the number of blades on the paddle. A kayak is a low-to-the-water, canoe-like boat in which the paddler sits fac ...
, and
canoeing
Canoeing is an activity which involves paddling a canoe with a single-bladed paddle. Common meanings of the term are limited to when the canoeing is the central purpose of the activity. Broader meanings include when it is combined with other acti ...
. Its lower course forms the heart of the
Lehigh Valley
The Lehigh Valley (), known colloquially as The Valley, is a geographic region formed by the Lehigh River in Lehigh County and Northampton County in eastern Pennsylvania. It is a component valley of the Great Appalachian Valley bound to the no ...
, a historically important
anthracite coal and
steel
Steel is an alloy made up of iron with added carbon to improve its strength and fracture resistance compared to other forms of iron. Many other elements may be present or added. Stainless steels that are corrosion- and oxidation-resistant ty ...
-producing region of Pennsylvania.
The river rises in
the Poconos
The Pocono Mountains, commonly referred to as the Poconos , are a geographical, geological, and cultural region in Northeastern Pennsylvania. They overlook the Delaware River and Delaware Water Gap to the east, Lake Wallenpaupack to the north, W ...
region of northeastern Pennsylvania in several ponds in
Lehigh Township in
Wayne County, approximately southeast of
Scranton
Scranton is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Lackawanna County. With a population of 76,328 as of the 2020 U.S. census, Scranton is the largest city in Northeastern Pennsylvania, the Wyoming V ...
. The ''PA Gazetteer of Streams'' shows that the Lehigh River begins as the outflow of
Pocono Peak Lake. Flowing south from the south end of the lake (a natural but dammed body of water), the river turns west after a mile and receives water from many lakes and ponds as it flows past
Gouldsboro.
It flows initially southwest through southern
Lackawanna County
Lackawanna County (; unm, Lèkaohane) is a county in the Commonwealth of Pennsylvania. It is located in Northeastern Pennsylvania and had a population of 215,896 as of the 2020 census. Its county seat and largest city is Scranton.
The county ...
and then through
Francis E. Walter Dam. Near
White Haven, it turns south, following a zigzag whitewater course through
Lehigh Gorge State Park
Lehigh Gorge State Park is a Pennsylvania state park in Luzerne and Carbon Counties, Pennsylvania. The park encompasses a gorge, which stretches along the Lehigh River from a U.S. Army Corps of Engineers flood control dam in Luzerne County to J ...
to
Jim Thorpe
James Francis Thorpe ( Sac and Fox (Sauk): ''Wa-Tho-Huk'', translated as "Bright Path"; May 22 or 28, 1887March 28, 1953) was an American athlete and Olympic gold medalist. A member of the Sac and Fox Nation, Thorpe was the first Nativ ...
, then southeast, past
Lehighton. Southeast of Lehighton, it passes through
Blue Mountain in the narrow opening at
Lehigh Gap
The Lehigh Gap or Lehigh Water Gap is a water gap located in the townships of Lehigh, Washington, Lower Towamensing and East Penn in the Lehigh Valley region of eastern Pennsylvania. It was formed by the Lehigh River where it cuts through the ...
. A six-mile stretch of the river between
Freemansburg and
Easton is known as the "dry-lands" because all of the water from rain drainage flows underground.
From the Lehigh Gap, the river flows southeast to
Allentown Allentown may refer to several places in the United States and topics related to them:
*Allentown, California, now called Toadtown, California
*Allentown, Georgia, a town in Wilkinson County
*Allentown, Illinois, an unincorporated community in Taze ...
, where it is joined by
Little Lehigh Creek
Little Lehigh Creek is approximately long and is located in the Lehigh Valley region of eastern Pennsylvania. It is sometimes referred to as the Little Lehigh River. It is the largest tributary of the Lehigh River.
The creek flows in a windin ...
, then northeast past
Bethlehem
Bethlehem (; ar, بيت لحم ; he, בֵּית לֶחֶם '' '') is a city in the central West Bank, Palestine, about south of Jerusalem. Its population is approximately 25,000,Amara, 1999p. 18.Brynen, 2000p. 202. and it is the capital o ...
, where it joins the
Delaware River
The Delaware River is a major river in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. From the meeting of its branches in Hancock (village), New York, Hancock, New York, the river flows for along the borders of N ...
in
Easton at Pennsylvania's border with northwestern
New Jersey
New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...
.
Fishing
The Lehigh River holds many species of fish, including
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 ...
,
smallmouth bass,
largemouth bass
The largemouth bass (''Micropterus salmoides'') is a carnivorous freshwater gamefish in the Centrarchidae ( sunfish) family, a species of black bass native to the eastern and central United States, southeastern Canada and northern Mexico, but ...
,
pickerel,
panfish
The word panfish, also spelled pan-fish or pan fish, is an American English term describing any edible freshwater fish that usually do not outgrow the size of an average frying pan. It is also commonly used by recreational anglers to refer to a ...
,
carp
Carp are various species of oily freshwater fish from the family Cyprinidae, a very large group of fish native to Europe and Asia. While carp is consumed in many parts of the world, they are generally considered an invasive species in parts of ...
,
catfish
Catfish (or catfishes; order Siluriformes or Nematognathi) are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the three largest species alive, ...
,
eel
Eels are ray-finned fish belonging to the order Anguilliformes (), which consists of eight suborders, 19 families, 111 genera, and about 800 species. Eels undergo considerable development from the early larval stage to the eventual adult stage ...
, and
muskie.
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 ...
,
brown trout
The brown trout (''Salmo trutta'') is a European species of salmonid fish that has been widely introduced into suitable environments globally. It includes purely freshwater populations, referred to as the riverine ecotype, ''Salmo trutta'' morph ...
, and
brook trout
The brook trout (''Salvelinus fontinalis'') is a species of freshwater fish in the char genus ''Salvelinus'' of the salmon family Salmonidae. It is native to Eastern North America in the United States and Canada, but has been introduced elsewhere ...
in the 11"-14" range are average, while some have been caught in the 20" range. Smallmouth bass are large in numbers but are of smaller size with most between 8"-14" with an occasional fish from the 18"-21" range. There is an increasing number of
muskie being reported within the 30"-52" range. There are both pure and tiger muskie, the usually sterile, hybrid offspring of the true muskellunge (Esox masquinongy) and the
northern pike
The northern pike (''Esox lucius'') is a species of carnivorous fish of the genus '' Esox'' (the pikes). They are typical of brackish and fresh waters of the Northern Hemisphere (''i.e.'' holarctic in distribution). They are known simply as a ...
(Esox lucius) being caught in the river.
Over the years since 2005 various groups such as the Lehigh Coldwater Fishery Alliance and the
Pennsylvania Fish and Boat Commission
The Pennsylvania Fish and Boat Commission is an independent state agency responsible for the regulation of all fishing and boating in the state of Pennsylvania within the United States of America. Unlike many U.S. states, Pennsylvania has a sepa ...
have worked with the
Army Corps of Engineers to design annual flow plans from the
Frances Walter Dam (F.E.W.) to maximize the cold water discharge through the spring and summer. This has helped enhance the population of coldwater species like brown trout to gain a growing naturally reproducing population within the river below F.E.W. dam all the way to
Northampton
Northampton () is a market town and civil parish in the East Midlands of England, on the River Nene, north-west of London and south-east of Birmingham. The county town of Northamptonshire, Northampton is one of the largest towns in England; ...
.
Whitewater rafting and tubing
The Lehigh River is a
whitewater river with Class I, II, and III rapids. The most popular section of the Lehigh River for
whitewater rafting
Rafting and whitewater rafting are recreational outdoor activities which use an inflatable raft to navigate a river or other body of water. This is often done on whitewater or different degrees of rough water. Dealing with risk is often a ...
, kayaking, and canoeing is through the
Lehigh Gorge State Park
Lehigh Gorge State Park is a Pennsylvania state park in Luzerne and Carbon Counties, Pennsylvania. The park encompasses a gorge, which stretches along the Lehigh River from a U.S. Army Corps of Engineers flood control dam in Luzerne County to J ...
.
The
Lehigh Gorge State Park
Lehigh Gorge State Park is a Pennsylvania state park in Luzerne and Carbon Counties, Pennsylvania. The park encompasses a gorge, which stretches along the Lehigh River from a U.S. Army Corps of Engineers flood control dam in Luzerne County to J ...
begins at the
Francis E. Walter Dam and ends in
Jim Thorpe
James Francis Thorpe ( Sac and Fox (Sauk): ''Wa-Tho-Huk'', translated as "Bright Path"; May 22 or 28, 1887March 28, 1953) was an American athlete and Olympic gold medalist. A member of the Sac and Fox Nation, Thorpe was the first Nativ ...
. Several white water outfitters operate guided white water rafting trips in various sections of the river. The first rafting outfitter on the Lehigh River was Whitewater Challengers, which was founded in 1975. Water releases from the Francis E. Walter Dam provide enough water to make the river deep enough for boating. Three popular boating trips on the Lehigh River are:
*
White Haven to Rockport – 8.7 miles
* Rockport to Glen Onoko – 12.2 miles
* White Haven to Glen Onoko – 20.9 miles
See also
*
Delaware and Lehigh National Heritage Corridor
The Delaware & Lehigh Canal National and State Heritage Corridor (D&L) is a National Heritage Area in eastern Pennsylvania in the United States. It stretches from north to south, across five counties and over one hundred municipalities. It follow ...
*
Lehigh Canal
The Lehigh Canal, or the Lehigh Navigation Canal, is a navigable canal that begins at the mouth of Nesquehoning Creek on the Lehigh River in eastern Pennsylvania. It was built in two sections over a span of twenty years, beginning in 1818. The low ...
*
List of Pennsylvania rivers
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
{{authority control
Delaware Valley
History of Allentown, Pennsylvania
Rivers of Carbon County, Pennsylvania
Rivers of Lackawanna County, Pennsylvania
Rivers of Lehigh County, Pennsylvania
Rivers of Luzerne County, Pennsylvania
Rivers of Monroe County, Pennsylvania
Rivers of Northampton County, Pennsylvania
Pocono Mountains
Rivers of Wayne County, Pennsylvania
Scenic Rivers of Pennsylvania
Tributaries of the Delaware River