Skillet Fork is a 98 miles (157.7 km) river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in southern Illinois

Illinois

Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

 in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It is a tributary

Tributary

A tributary or affluent is a stream or river that flows into a main stem river or a lake. A tributary does not flow directly into a sea or ocean...

 of the Little Wabash River

Little Wabash River

The Little Wabash River is a tributary of the Wabash River in east-central and southeastern Illinois in the United States. Via the Wabash and Ohio rivers, it is part of the watershed of the Mississippi River.-Course:...

; via the Little Wabash, Wabash

Wabash River

The Wabash River is a river in the Midwestern United States that flows southwest from northwest Ohio near Fort Recovery across northern Indiana to southern Illinois, where it forms the Illinois-Indiana border before draining into the Ohio River, of which it is the largest northern tributary...

 and Ohio

Ohio River

The Ohio River is the largest tributary, by volume, of the Mississippi River. At the confluence, the Ohio is even bigger than the Mississippi and, thus, is hydrologically the main stream of the whole river system, including the Allegheny River further upstream...

 rivers, it is part of the watershed

Drainage basin

A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

 of the Mississippi River

Mississippi River

The Mississippi River is the largest river system in North America. Flowing entirely in the United States, this river rises in western Minnesota and meanders slowly southwards for to the Mississippi River Delta at the Gulf of Mexico. With its many tributaries, the Mississippi's watershed drains...

.

The Skillet Fork rises in northeastern Marion County and flows generally southeastwardly through Clay

Clay County, Illinois

Clay County is a county located in the U.S. state of Illinois. In 1950, the U.S. Census Bureau placed the mean center of U.S. population in Clay County. According to the 2010 census, it has a population of 13,815, which is a decrease of 5.1% from 14,560 in 2000...

, Wayne, Hamilton and White

White County, Illinois

White County is a county located in the U.S. state of Illinois. According to the 2010 census, it has a population of 14,665, which is a decrease of 4.6% from 15,371 in 2000...

 counties. In its lower course, parts of the river have been straightened and channelized. It joins the Little Wabash River 5 miles (8 km) upstream of Carmi

Carmi, Illinois

Carmi is a city in White County, Illinois, along the Little Wabash River. The population was 5,240 at the 2010 census. It is the county seat of White County.-Demographics:...

.