The Maquoketa River is a tributary 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, ...
, approximately long,
[U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data]
The National Map
, accessed May 13, 2011 in northeastern
Iowa
Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to ...
in the
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 territo ...
. Its watershed covers
["Evaluating Agricultural Nonpoint Loadings on Pool 13 from Maquoketa River Watershed, Iowa"](_blank)
USGS
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...
, Retrieved July 18, 2007 within a rural region of rolling hills and
farmland
Agricultural land is typically land ''devoted to'' agriculture, the systematic and controlled use of other forms of lifeparticularly the rearing of livestock and production of cropsto produce food for humans. It is generally synonymous with bot ...
southwest of
Dubuque. It is not to be confused with the
Little Maquoketa River, another distinct direct tributary of the
Upper Mississippi River
The Upper Mississippi River is the portion of the Mississippi River upstream of St. Louis, Missouri, United States, at the confluence of its main tributary, the Missouri River.
History
In terms of geologic and hydrographic history, the Upper ...
meeting the Big River north of Dubuque. The river and its tributaries mark the border of the
Driftless Area
The Driftless Area, a topographical and cultural region in the American Midwest, comprises southwestern Wisconsin, southeastern Minnesota, northeastern Iowa, and the extreme northwestern corner of Illinois.
Never covered by ice during the ...
of Iowa, with the areas east of it not having been covered by ice during the last
ice age
An ice age is a long period of reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages and gree ...
. Its name derives from ''Maquaw-Autaw'', which means "Bear River" in
Meskwaki
The Meskwaki (sometimes spelled Mesquaki), also known by the European exonyms Fox Indians or the Fox, are a Native American people. They have been closely linked to the Sauk people of the same language family. In the Meskwaki language, th ...
.
Course
The Maquoketa rises in southeastern
Fayette County just southwest of
Arlington in Fairfield Township, and approximately east of
Oelwein
Oelwein is a city in Fayette County, Iowa, United States. The population was 5,920 at the time of the 2020 census, a decrease of 11.5% from the 2000 census. The largest community in Fayette County, it is located at the junction of State Highways ...
. It flows briefly northeastward, then generally southeastward through
Clayton,
Delaware
Delaware ( ) is a state in the Mid-Atlantic region of the United States, bordering Maryland to its south and west; Pennsylvania to its north; and New Jersey and the Atlantic Ocean to its east. The state takes its name from the adjacent De ...
,
Jones
Jones may refer to:
People
* Jones (surname), a common Welsh and English surname
* List of people with surname Jones
* Jones (singer), a British singer-songwriter
Arts and entertainment
* Jones (''Animal Farm''), a human character in George Orwe ...
and
Jackson
Jackson may refer to:
People and fictional characters
* Jackson (name), including a list of people and fictional characters with the surname or given name
Places
Australia
* Jackson, Queensland, a town in the Maranoa Region
* Jackson North, ...
Counties, through
Backbone State Park and the towns of
Dundee
Dundee (; sco, Dundee; gd, Dùn Dè or ) is Scotland's List of towns and cities in Scotland by population, fourth-largest city and the List of urban areas in the United Kingdom, 51st-most-populous built-up area in the United Kingdom. The mi ...
,
Manchester
Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The tw ...
and
Monticello
Monticello ( ) was the primary plantation of Founding Father Thomas Jefferson, the third president of the United States, who began designing Monticello after inheriting land from his father at age 26. Located just outside Charlottesville, ...
.
At
Maquoketa, it receives the North Fork Maquoketa River from the north; the North Fork rises in northern
Dubuque County and flows
[ generally southward past Dyersville and Cascade. The Maquoketa then flows generally eastward in a ]meander
A meander is one of a series of regular sinuous curves in the Channel (geography), channel of a river or other watercourse. It is produced as a watercourse erosion, erodes the sediments of an outer, concave bank (cut bank) and deposits sedimen ...
ing course as it approaches the Mississippi. It enters Pool 13 of the Mississippi from the southwest in eastern Jackson County a few miles upstream from Sabula approximately 30 mi (48 km) southeast of Dubuque.
The river is considered one of the best smallmouth bass and 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-salmo ...
fisheries in Iowa.
Dams
There are four small dams on the river:
* Delhi Dam (the USGS
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...
terms it, Hartwick Dam) impounds Lake Delhi downriver from Manchester
Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The tw ...
in Delaware County. On Saturday July 24, 2010, the dam at Lake Delhi failed due to heavy rains and the rapid rise of the Maquoketa River. The dam has since been reconstructed.
* The Mon-Maq dam in Jones County just east of Monticello
Monticello ( ) was the primary plantation of Founding Father Thomas Jefferson, the third president of the United States, who began designing Monticello after inheriting land from his father at age 26. Located just outside Charlottesville, ...
was once used to generate power for the town and is now a candidate for dam removal
Dam removal is the process of demolishing a dam, returning water flow to the river. Arguments for dam removal consider whether their negative effects outweigh their benefits. The benefits of dams include hydropower production, flood control, irr ...
* The Backbone Lake dam in Backbone State Park.
* The Lakehurst dam at Maquoketa.
Recreation
The stretch of river from just below the Mon-Maq dam to Iowa Highway 136
Iowa Highway 136 (Iowa 136) is a state highway maintained by the Iowa Department of Transportation. It runs for in eastern Iowa. It begins at the Mississippi River in Clinton on the Mark Morris Memorial Bridge, where it continues as Illinoi ...
is one of Iowa's most popular canoe trips. Along much of this stretch, the river flows through a canyon bounded by steep cliffs of Silurian
The Silurian ( ) is a geologic period and system spanning 24.6 million years from the end of the Ordovician Period, at million years ago ( Mya), to the beginning of the Devonian Period, Mya. The Silurian is the shortest period of the Paleozo ...
dolomite. Large tracts of surrounding land are open to the public, including the Pictured Rocks Wildlife Management Area (1,138 acres, cooperatively managed by Jones County and the Iowa DNR, and the Indian Bluffs Primitive Area State Preserve (845 acres, privately owned, managed by the Iowa DNR). The canyon walls in Pictured Rocks make it one of the most popular rock climbing areas in Eastern Iowa, with numerous routs and pre-set anchors for climbing ropes; the highest rock face is 75 feet (23m).Pictured Rocks Rock Climbing
the Mountain Project, retrieved Feb. 15, 2017.
Maquoketa Caves State Park, a few miles upstream from
Maquoketa protects a segment of the Driftless Area's
karst topography
Karst is a topography formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum. It is characterized by underground drainage systems with sinkholes and caves. It has also been documented for more weathering-resistant ...
, characterized by
cave
A cave or cavern is a natural void in the ground, specifically a space large enough for a human to enter. Caves often form by the weathering of rock and often extend deep underground. The word ''cave'' can refer to smaller openings such as se ...
s,
ice caves and
sinkholes.
See also
*
List of rivers of Iowa
References
External links
*
Univ. of Iowa: Bass on the MaquoketaSmallmouth bassRetrieved July 18, 2007
{{authority control
Rivers of Iowa
Tributaries of the Mississippi River
Driftless Area
Rivers of Fayette County, Iowa
Rivers of Clayton County, Iowa
Rivers of Delaware County, Iowa
Rivers of Jones County, Iowa
Rivers of Jackson County, Iowa