The Rockcastle River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data
The National Map
accessed June 8, 2011

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...

primarily in

Rockcastle County, Kentucky Rockcastle County is a County (United States), county located in the southeastern part of the U.S. state of Kentucky. Its county seat is Mount Vernon, Kentucky, Mt. Vernon. The county was founded in 1810 and named for the Rockcastle River, which ...

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 ...

. It is a tributary of the

Cumberland River The Cumberland River is a major waterway of the Southern United States. The U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed June 8, 2011 river drains almost of southern Kentucky and ...

and therefore, via the

Ohio River The Ohio River is a long river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing southwesterly from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illino ...

, part of the

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 f ...

watershed.

Origin of Name

In 1750 it was discovered by Dr. Thomas Walker and his exploring party, known as the Loyal Company. In his journal he named it the ''Lawless River'', describing it as very steep and rocky. It was soon renamed by hunter

Isaac Lindsey Isaac; grc, Ἰσαάκ, Isaák; ar, إسحٰق/إسحاق, Isḥāq; am, ይስሐቅ is one of the three patriarchs of the Israelites and an important figure in the Abrahamic religions, including Judaism, Christianity, and Islam. He was the ...

who founded Rockcastle County in 1767. Lindsey named the river after the castle-like rock formations.

Course

The elevation is 888 ft. with the geolocation at (37.171, -84.296). The river has two forks, the Middle Fork, which forms in southern Jackson County, and the South Fork, which forms in

Clay County Clay County is the name of 18 counties in the United States. Most are named for Henry Clay, U.S. Senator and statesman: * Clay County, Alabama * Clay County, Arkansas (named for John Clayton, and originally named Clayton County) * Clay County, Fl ...

. They meet at the Jackson County line and flow south, forming the southeast border of Rockcastle County. It makes up the border between Pulaski and

Laurel Laurel may refer to: Plants * Lauraceae, the laurel family * Laurel (plant), including a list of trees and plants known as laurel People * Laurel (given name), people with the given name * Laurel (surname), people with the surname * Laurel (mus ...

counties before flowing into the

. Due to the river carving into the

Cumberland Plateau The Cumberland Plateau is the southern part of the Appalachian Plateau in the Appalachian Mountains of the United States. It includes much of eastern Kentucky and Tennessee, and portions of northern Alabama and northwest Georgia. The terms "Alle ...

, many

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

and

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...

caves are formed. The river is used for recreational activities such as

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 ...

for sport through the rapid waters, and fishing for the many fish species.

Flora and Fauna

The river has an important native

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 ...

population that has stabilized in recent years. The waters also contain over 65 fish species including

rock bass The rock bass (''Ambloplites rupestris''), also known as the rock perch, goggle-eye, red eye, and black perch, is a freshwater fish native to east-central North America. This red eyed creature is a species of freshwater fish in the sunfish fa ...

, small mouth bass, with a variety of

bluegill The bluegill (''Lepomis macrochirus''), sometimes referred to as "bream", "brim", "sunny", or "copper nose" as is common in Texas, is a species of North American freshwater fish, native to and commonly found in streams, rivers, lakes, ponds and ...

and other pan fish. Over 38

mussel Mussel () is the common name used for members of several families of bivalve molluscs, from saltwater and Freshwater bivalve, freshwater habitats. These groups have in common a shell whose outline is elongated and asymmetrical compared with other ...

species and 10

crayfish Crayfish are freshwater crustaceans belonging to the clade Astacidea, which also contains lobsters. In some locations, they are also known as crawfish, craydids, crawdaddies, crawdads, freshwater lobsters, mountain lobsters, rock lobsters, mu ...

species are also found in the waters of the river. The small cave systems formed in the limestone provides a home for several

bat Bats are mammals of the order Chiroptera.''cheir'', "hand" and πτερόν''pteron'', "wing". With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most ...

species,

amphibians Amphibians are four-limbed and ectothermic vertebrates of the class Amphibia. All living amphibians belong to the group Lissamphibia. They inhabit a wide variety of habitats, with most species living within terrestrial, fossorial, arbore ...

, and reptiles. Black bears are known to swim the waters and navigate the rocky banks. The gravel terrain provides life for many rare species of plants such as the Eurybia saxicastelli. The Rockcastle Conservation Initiative formed in 2010 works to protect the diversity of this important habitat.

References

External links

US Forest Service - Rockcastle River Watershed
Rivers of Kentucky Rivers of Jackson County, Kentucky Rivers of Clay County, Kentucky Rivers of Rockcastle County, Kentucky Rivers of Pulaski County, Kentucky Rivers of Laurel County, Kentucky Tributaries of the Cumberland River {{Kentucky-river-stub

Origin of Name

Course

Flora and Fauna

See also

References

External links