Iowa is a U.S. state in the Midwestern United States, bordered by the Mississippi River on the east and the Missouri River and the Big Sioux River on the west. Surrounding states include Wisconsin and Illinois to the east, Missouri to the south, Nebraska and South Dakota to the west, and Minnesota to the north.
In colonial times, Iowa was a part of French Louisiana and Spanish Louisiana; its state flag is patterned after the flag of France. After the Louisiana Purchase, settlers laid the foundation for an agriculture-based economy in the heart of the Corn Belt.
In the latter half of the 20th century, Iowa’s agricultural economy made the transition to a diversified economy of advanced manufacturing, processing, financial services, information technology, biotechnology, and green energy production. Iowa is the 26th most extensive in land area and the 30th most populous of the 50 United States. Its capital and largest city is Des Moines. Iowa has been listed as one of the safest states in which to live. Its nickname is the Hawkeye State.
Geography
Boundaries
See also: List of counties in Iowa
Topography of Iowa, with counties and major streams.
Iowa is bordered by the Mississippi River on the east; the Missouri River and the Big Sioux River on the west; the northern boundary is a line along 43 degrees, 30 minutes north latitude. The southern border is the Des Moines River and a not-quite-straight line along approximately 40 degrees 35 minutes north, as decided by the U.S. Supreme Court in Missouri v. Iowa (1849) after a standoff between Missouri and Iowa known as the Honey War.
Iowa is the only state whose east and west borders are formed entirely by rivers.[13]
Iowa has 99 counties, but 100 county seats because Lee County has two. The state capital, Des Moines, is located in Polk County.
DeSoto lake at DeSoto National Wildlife Refuge, Iowa.
Fountain Springs Park in Delaware County, Iowa.
Geology and Terrain
Main article: Geology of Iowa
Iowa’s bedrock geology generally increases in age from west to east. In northwest Iowa, Cretaceous bedrock can be 74 million years old, in eastern Iowa Cambrian bedrock dates to c. 500 million years ago.
Iowa is generally not flat; most of the state consists of rolling hills. Iowa can be divided into eight landforms based on glaciation, soils, topography, and river drainage. Loess hills lie along the western border of the state, some of which are several hundred feet thick. Northeast Iowa along the Mississippi River is part of the Drift less Zone, consisting of steep hills and valleys which appear almost mountainous.
Several natural lakes exist, most notably Spirit Lake, West Okoboji Lake, and East Okoboji Lake in northwest Iowa (see Iowa Great Lakes). To the east lies Clear Lake. Man-made lakes include Lake Odessa, Saylorville Lake, Lake Red Rock, Coralville, Lake MacBride, and Rathbun Lake. The northwest part of the state contains a considerable number of remnants of the once common wetlands, such as Barringer Slough.
Ecology and Environment
Main article: Environment of Iowa
Iowa’s natural vegetation is tallgrass prairie and savanna in upland areas, with dense forest and wetlands in flood plains and protected river valleys, and pothole wetlands in northern prairie areas. Most of Iowa is used for agriculture; crops cover 60% of the state, grasslands (mostly pasture and hay with some prairie and wetland) cover 30%, and forests cover 7%; urban areas and water cover another 1% each.
There is a dearth of natural areas in Iowa; less than 1% of the tallgrass prairie that once covered most of Iowa remains intact; only about 5% of the state’s prairie pothole wetlands remain, and most of the original forest has been lost. As of 2005 Iowa ranked 49th of U.S. states in public land holdings. Threatened or endangered animals in Iowa include the interior least tern, piping plover, Indiana bat, pallid sturgeon, the Iowa Pleistocene land snail, Higgins’ eye pearly mussel, and the Topeka shiner. Endangered or threatened plants include western prairie fringed orchid, orchid, Mead’s, prairie bush clover, and northern wild monkshood.
The explosion in the number of high-density livestock facilities in Iowa has led to increased rural water contamination and a decline in air quality. Other factors negatively affecting Iowa’s environment include the extensive use of older coal-fired power plants, fertilizer and pesticide runoff from crop production, and diminishment of the Jordan Aquifer.
Climate
Iowa annual rainfall, in inches.
Iowa has a humid continental climate throughout the state (Köppen climate classification Dfa) with extremes of both heat and cold. The average annual temperature at Des Moines is 50 °F (10 °C); for some locations in the north the figure is under 45 °F (7 °C), while Keokuk, on the Mississippi River, averages 52 °F (11 °C). Winters are often harsh and snowfall is common.
Spring ushers in the beginning of the severe weather season. Iowa averages about 50 days of thunderstorm activity per year. The 30 year annual average Tornadoes in Iowa is 47. In 2008, twelve people were killed by tornadoes in Iowa, making it the deadliest year since 1968 and also the second most tornadoes in a year with 105, matching the total from 2001.
Iowa summers are known for heat and humidity, with daytime temperatures often near 90 °F (32 °C) and sometimes exceeding 100 °F (38 °C). Average winters in the state have been known to drop well below freezing, even dropping below −18 °F (−28 °C). Iowa’s all-time hottest temperature of 118 °F (48 °C) was recorded at Keokuk on July 20, 1934; the all-time lowest temperature of −47 °F (−44 °C) was recorded at Elkader on February 3, 1996.
Iowa has a relatively smooth gradient of varying precipitation across the state, with areas in the southeast of the state receiving an average of over 38 inches (97 cm) of rain annually, and the northwest of the state receiving less than 28 inches (71 cm). The pattern of precipitation across Iowa is seasonal, with more rain falling in the summer months. In Des Moines, roughly in the center of the state, over two-thirds of the 34.72 inches (88.2 cm) of rain falls from April through September, and about half of the average annual precipitation falls from May through August.
Major Cities
See also: List of cities in Iowa and List of largest Iowa cities by population
Rank |
City |
2014 city Population |
Metropolitan Statistical Area |
2014 Metro population |
1 |
Des Moines |
209,220 |
Des Moines–West Des Moines |
611,549 |
2 |
Cedar Rapids |
129,195 |
Cedar Rapids |
263,885 |
3 |
Davenport |
102,548 |
Quad Cities |
383,030 |
4 |
Sioux City |
82,517 |
Sioux City |
168,806 |
5 |
Iowa City |
73,415 |
Iowa City |
164,357 |
6 |
Waterloo |
68,364 |
Waterloo–Cedar Falls |
169,993 |
7 |
Council Bluffs |
62,245 |
Omaha–Council Bluffs |
904,421 |
8 |
West Des Moines |
63,325 |
Des Moines–West Des Moines |
611,549 |
9 |
Ames |
63,266 |
Ames |
94,073 |
10 |
Dubuque |
58,436 |
Dubuque |
96,370 |
11 |
Ankeny |
53,801 |
Des Moines–West Des Moines |
611,549 |
12 |
Urbandale |
43,150 |
Des Moines–West Des Moines |
611,549 |
13 |
Cedar Falls |
40,859 |
Waterloo–Cedar Falls |
169,993 |
14 |
Marion |
36,774 |
Cedar Rapids |
263,885 |
15 |
Bettendorf |
35,122 |
Quad Cities |
383,030 |
Transportation
The current state license plate design, introduced in 2011.
Interstate Highways
Iowa’s major interstates, larger cities, and counties.
Iowa has four primary interstate highways. Interstate 29 (I-29) travels along the western edge of the state through Council Bluffs and Sioux City. I-35 travels from the Missouri state line to the Minnesota state line through the center of the state, including Des Moines. I-74 begins at I-80 just northeast of Davenport. I-80 travels from the Nebraska state line to the Illinois state line through the center of the state, including Council Bluffs, Des Moines, Iowa City, and the Quad Cities. I-380 is an auxiliary Interstate Highway, which travels from I-80 near Iowa City through Cedar Rapids ending in Waterloo and is part of the Avenue of the Saints highway.
Airports with Scheduled Flights
Iowa is served by several regional airports including the Des Moines International Airport, the Eastern Iowa Airport, in Cedar Rapids, Quad City International Airport, which is located in Moline, Illinois, and Eppley Airfield, located in Omaha, Nebraska. Smaller airports in the state include the Davenport Municipal Airport (Iowa),Dubuque Regional Airport, Fort Dodge Regional Airport, Mason City Municipal Airport, Sioux Gateway Airport, Southeast Iowa Regional Airport, and Waterloo Regional Airport.
Railroads
Amtrak’s California Zephyr serves the south of Iowa with stops at Burlington, Mount Pleasant, Ottumwa, Osceola, and Creston on its daily route between Chicago and Emeryville, California (across the bay from San Francisco). Fort Madison is served by Amtrak’s Southwest Chief, running daily between Chicago and Los Angeles.
Attractions
Central Iowa
Skyline of Des Moines, Iowa’s capital and largest city.
Des Moines is the largest city in Iowa and the state’s political and economic center. It is home to the Iowa State Capitol, the State Historical Society of Iowa Museum, Drake University, Des Moines Art Center, Greater Des Moines Botanical Garden, Principal Riverwalk, the Iowa State Fair, Terrace Hill, and the World Food Prize. Nearby attractions include Adventure and, Prairie Meadows Racetrack Casino, Living History Farms in Urbandale, Train land USA in Colfax, and the Iowa Speedway and Valle Drive-In in Newton.
The Christina Reiman Butterfly Wing at Iowa State University, Ames.
Ames is the home of Iowa State University, the Iowa State Center, and Reiman Gardens.
Boone hosts the biennial Farm Progress Show and is home to the Mamie Doud Eisenhower museum, the Boone & Scenic Valley Railroad, and Ledges State Park.
The Meskwaki Settlement west of Tama is the only American Indian settlement in Iowa and is host to a large annual Pow-wow.
The Clint Eastwood movie The Bridges of Madison County, based on the popular novel of the same name, took place and was filmed in Madison County. Also in Madison County is the John Wayne Birthplace Museum in Winterset.
Other communities with vibrant historic downtown areas include Newton, Indianola, Pella, Knoxville, Marshalltown, Perry, and Story City.
Eastern Iowa
Old Capitol, Iowa City.
Inside the Davenport Sky Bridge.
Iowa City is home to the University of Iowa, which includes the Iowa Writers’ Workshop, and the Old Capitol building. Because of the extraordinary history in the teaching and sponsoring of creative writing that emanated from the Iowa Writers’ Workshop and related programs, Iowa City was the first American city designated by the United Nations as a “City of Literature” in the UNESCO Creative Cities Network.
The Herbert Hoover National Historic Site and Herbert Hoover Presidential Library and Museum are located in West Branch.
The Amana Colonies are a group of settlements of German Pietists comprising seven villages listed as National Historic Landmarks.
The Cedar Rapids Museum of Art has collections of paintings by Grant Wood and Marvin Cone. Cedar Rapids is also home to the National Czech & Slovak Museum & Library and Iowa’s only National Trust for Historic Preservation Site, Brucemore Mansion.
Brucemore, Cedar Rapids, Iowa.
Davenport boasts the Figge Art Museum, River Music Experience, Putnam Museum, Davenport Skybridge, Quad City Symphony Orchestra, Ballet Quad Cities, and plays host to the annual Bix Beiderbecke Memorial Jazz Festival, and the Quad City Air Show, which is the largest airshow in the state.
Other communities with vibrant historic downtown areas include West Liberty, Fairfield, Burlington, Mount Pleasant, Fort Madison, LeClaire, Mount Vernon, Ottumwa, Washington, and Wilton.
Western Iowa
View of Grotto of the Redemption’s Lower Arcade: Small Stations of the Cross, West Bend.
Some of the most dramatic scenery in Iowa is found in the unique Loess Hills. The Iowa Great Lakes include several resort areas such as Spirit Lake, Arnolds Park, and the Okoboji Lakes. The Sanford Museum and Planetarium in Cherokee, Grotto of the Redemption in West Bend, Arnolds Park Amusement Park (one of the oldest amusement parks in the country) in Arnolds Park, The Danish Immigrant Museum in Elk Horn, and the Fort Museum and Frontier Village in Fort Dodge are regional destinations.
Historic Fourth Street, Sioux City.
Sioux City boasts a revitalized downtown, attractions include the Sergeant Floyd Monument, Sergeant Floyd River Museum, and the Orpheum Theater.
Council Bluffs, the major city of southwest Iowa, sits at the base of the Loess Hills National Scenic Byway. With three casino resorts, the city also includes such cultural attractions as the Western Hills Trails Center, Union Pacific Railroad Museum, the Grenville M. Dodge House, and the Lewis and Clark Monument.
Northwest Iowa is home to some of the largest concentrations of wind turbine farms in the world. Other western communities with vibrant historic downtown areas include Storm Lake, Spencer, Le Mars, Glenwood, Carroll, Atlantic, Red Oak, Denison, Creston, Mount Ayr, Sac City, and Walnut.
Northeast and Northern Iowa
Ruins of historic Fort Atkinson.
The Driftless Area of northeast Iowa has many steep hills and deep valleys, checkered with forest and terraced fields. Effigy Mounds National Monument in Allamakee and Clayton Counties has the largest assemblage of animal-shaped prehistoric mounds in the world.
Waterloo is home of the Grout Museum and is headquarters of the Silos & Smokestacks National Heritage Area. Cedar Fallsis home of the University of Northern Iowa.
Dubuque is a regional tourist destination with attractions such as the National Mississippi River Museum and Aquarium and the Port of Dubuque.
Dyersville is home to the famed Field of Dreams baseball diamond. Maquoketa Caves State Park, near Maquoketa, contains more caves than any other state park.
Fort Atkinson State Preserve in Fort Atkinson has the remains of an original 1840s Dragoon fortification.
Statewide
RAGBRAI – the Register’s Annual Great Bike Ride across Iowa – attracts thousands of bicyclists and support personnel. It has crossed the state on various routes each year since 1973. Iowa is home to more than 70 wineries, and hosts five regional wine tasting trails. Many Iowa communities hold farmers’ markets during warmer months; these are typically weekly events, but larger cities can host multiple markets.
Sports
See also: Sports teams from Iowa
The state has four major college teams playing in Division I for all sports. In football, Iowa State University and the University of Iowa compete in the Football Bowl Subdivision (FBS), whereas the University of Northern Iowa and Drake University compete in the Football Championship Subdivision (FCS). Although Iowa has no professional major league sports teams, Iowa has minor league sports teams in baseball, basketball, hockey, and other sports.
The following table shows the Iowa sports teams with average attendance over 8,000. All of the following teams are NCAA Division I football teams or basketball teams:
Iowa sports teams (attendance > 8,000) |
||
Team | Location | Attendance |
Iowa Hawkeyes football | Iowa City | 67,512 |
Iowa State Cyclones football | Ames | 52,197 |
Iowa Hawkeyes men’s basketball | Iowa City | 14,976 |
Iowa State Cyclones men’s basketball | Ames | 14,192 |
Northern Iowa Panthers football | Cedar Falls | 12,490 |
Iowa State Cyclones women’s basketball | Ames | 9,289 |
Baseball
Des Moines is home to the Iowa Cubs, a Class AAA team in the Pacific Coast League and affiliate of the Chicago Cubs. Iowa has four Class A minor league teams in the Midwest League. They are the Burlington Bees, Cedar Rapids Kernels, Clinton Lumber Kings, and the Quad Cities River Bandits. The Sioux City Explorers are part of the American Association of Independent Professional Baseball.
Hockey
Des Moines is home to the Iowa Wild, who are affiliated with the Minnesota Wild and are members of the American Hockey League. The Quad City Mallards games are played in Moline, Illinois as part of the Central Hockey League. The United States Hockey League has five teams in Iowa: the Cedar Rapids Rough Riders, Sioux City Musketeers, Waterloo Black Hawks, Des Moines Buccaneers, and the Dubuque Fighting Saints. The North Iowa Bulls play in the North American Hockey League in Mason City, Iowa. The Quad City Jr Flames are a Tier III Jr. A hockey team located in Davenport, Iowa and are part of the Central States Hockey League.
Soccer
The Des Moines Menace of the USL Premier Development League play their home games at Valley Stadium in West Des Moines, Iowa. Starting in the 2015-16 season of the Major Arena Soccer League, the Cedar Rapids Rampage will have its own indoor soccer team playing in the U.S. Cellular Center.
Other Sports
Iowa has two professional basketball teams. The Iowa Energy, an NBA Development League team that plays in Des Moines, is affiliated with the Chicago Bulls, Denver Nuggets, New Orleans Pelicans, and Washington Wizards of the NBA. The Quad Cities Riverhawks of the Premier Basketball League are based in Davenport, Iowa but play at Wharton Field House in Moline, Illinois. The Sioux City Hornets play in the American Basketball Association.
Iowa has three professional football teams. The Sioux City Bandits play in the Champions Indoor Football league. The Iowa Barnstormers play in the Indoor Football League at Wells Fargo Arena in Des Moines. The Cedar Rapids Titans play in the Indoor Football League at the U.S. Cellular Center.
The Iowa Speedway oval track has hosted auto racing championships such as the Indy Car Series, NASCAR Nationwide Series and NASCAR Truck Series since 2006. Also, the Knoxville Raceway dirt track hosts the Knoxville Nationals, one of the classic sprint car racing events.
The John Deere Classic is a PGA Tour golf event held at Iowa since 1971. The Principal Charity Classic is a Champions Tour event since 2001. The Des Moines Golf and Country Club hosted the 1999 U.S. Senior Open and has scheduled the 2017 Solheim Cup.