145 Fun Facts About Iowa That Will Fascinate

Iowa is more than cornfields... it’s riverside bluffs, bike rides, storybook bridges, and a gold-topped capitol dome.

This friendly Midwestern state blends small-town charm with surprising “wow” moments.

Dive into these quick, family-safe facts to explore Iowa’s nature, history, landmarks, and quirky traditions from border to border.

Origins & definitions

1. Iowa became the 29th U.S. state on December 28, 1846.
2. The official nickname is the Hawkeye State.
3. The name “Iowa” comes from the Ioway (Báxoje) people.
4. Des Moines is the state capital and largest city.
5. The state motto reads, “Our liberties we prize and our rights we will maintain.”
6. Iowa’s flag shows a bald eagle holding the motto over a blue-white-red tricolor.
7. The state bird is the American goldfinch.
8. The state tree is the bur oak.
9. The state flower is the wild prairie rose.
10. The state rock is the geode.
11. The state song is “The Song of Iowa.”
12. The two-letter postal abbreviation is IA.
13. People from Iowa are called Iowans.
14. The state quarter released in 2004 features a one-room schoolhouse.
15. Iowa covers roughly 145,700 km² (56,300 sq mi).
16. The entire state observes Central Time.
17. Iowa borders six states: Minnesota, Wisconsin, Illinois, Missouri, Nebraska, and South Dakota.
18. The Mississippi River forms the eastern border and the Missouri–Big Sioux rivers form most of the western border.
19. The Great Seal of Iowa shows a citizen soldier with symbols of farming and industry.
20. The State Capitol in Des Moines is crowned by a glittering gold-leaf dome.

Record-breakers & wow numbers

21. Iowa has 99 counties.
22. Lee County uniquely has two county seats, Fort Madison and Keokuk.
23. Hawkeye Point is the highest point at 509 m (1,670 ft) above sea level.
24. The state’s lowest point is the Mississippi River at about 146 m (480 ft).
25. West Okoboji Lake reaches depths of about 42 m (136 ft).
26. The Loess Hills hold windblown silt deposits more than 60 m (200 ft) thick in places.
27. Backbone State Park, established in 1919, is the oldest state park in Iowa.
28. Effigy Mounds National Monument protects more than 200 ancient earthworks.
29. Iowa is consistently among the top U.S. producers of corn and soybeans.
30. In many years, Iowa raises more hogs than there are people in the state.
31. More than half of Iowa’s electricity has come from wind in recent years.
32. Interstate 80 crosses the state for about 500 km (310 mi).
33. Interstate 35 runs north–south and meets I-80 near West Des Moines.
34. The world’s largest truck stop, Iowa 80, stands near Walcott along I-80.
35. The High Trestle Trail Bridge spans about 770 m (2,530 ft) and rises roughly 40 m (130 ft).
36. RAGBRAI, a weeklong bicycle ride across Iowa, began in 1973.
37. The Iowa State Fair often welcomes more than a million visits.
38. A life-size butter cow has been a fair tradition since 1911.
39. By area, Iowa ranks about 26th among U.S. states.
40. The 2020 U.S. census counted 3,190,369 Iowans.

Geography & nature

41. The Driftless Area in northeast Iowa escaped the last glaciers, leaving steep bluffs and clear streams.
42. The Loess Hills create rugged, ribbon-like ridges along the western border.
43. The Des Moines River flows southeast to meet the Mississippi at Keokuk.
44. The Cedar River joins the Iowa River before both reach the Mississippi.
45. The Wapsipinicon River runs about 480 km (300 mi) from Minnesota to the Mississippi.
46. The Skunk River splits into North and South branches across prairie country.
47. The Maquoketa River carves canyons through soluble rock in karst terrain.
48. Maquoketa Caves State Park features a maze of caves in a compact valley.
49. The Upper Mississippi River National Wildlife and Fish Refuge lines much of Iowa’s eastern edge.
50. Neal Smith National Wildlife Refuge restores tallgrass prairie and oak savanna near Prairie City.
51. Bison and elk graze at Neal Smith as part of prairie restoration.
52. Iowa’s natural vegetation was mostly tallgrass prairie with woodland corridors along rivers.
53. Prairie pothole wetlands provide vital habitat for migratory waterfowl.
54. A buried meteorite crater called the Decorah impact structure is about 5.5 km (3.4 mi) across.
55. Iowa’s bedrock includes limestone, dolomite, and shale rich in marine fossils.
56. Keokuk geodes often hide sparkling quartz or calcite crystals inside.
57. Long, narrow “paha” ridges mark ancient wind-shaped landforms.
58. Iowa’s climate is humid continental with warm summers and cold winters.
59. Severe storms can bring tornadoes, hail, and powerful derechos.
60. Bald eagles gather along open Mississippi River water in winter.

History & milestones

61. Indigenous nations including the Ioway, Sauk, Meskwaki, and Dakota lived here for centuries.
62. The region entered U.S. territory in 1803 with the Louisiana Purchase.
63. The 1832 Black Hawk War hastened U.S. settlement in the area.
64. Iowa Territory formed in 1838 with Iowa City as its capital.
65. The capital moved to Des Moines in 1857.
66. Iowa City’s Old Capitol served as the territorial and early statehouse.
67. The Meskwaki Settlement near Tama has existed as a tribal community since the 1850s.
68. Iowa supported the Underground Railroad before the Civil War.
69. Tens of thousands of Iowans served in Union regiments during the Civil War.
70. A statewide prohibition law passed in Iowa in 1855.
71. The one-room school heritage celebrated on the state quarter honors early education.
72. Arabella Mansfield became the first woman admitted to the U.S. bar in 1869 in Iowa.
73. The Amana Colonies were founded in 1855 by a communal German-speaking society.
74. Spillville hosted composer Antonín Dvořák in the summer of 1893.
75. The Woodbury County Courthouse in Sioux City, completed in 1918, is a Prairie School landmark.
76. The Grotto of the Redemption in West Bend was built over decades with geodes and minerals.
77. Old Order Amish communities maintain horse-drawn traditions in several Iowa counties.
78. Grant Wood painted “American Gothic” in 1930, inspired by a house in Eldon.
79. Laura Ingalls Wilder lived briefly in Burr Oak during 1876–77.
80. John Wayne was born in Winterset in 1907.
81. Herbert Hoover, born in West Branch in 1874, became the 31st U.S. president.
82. The Surf Ballroom in Clear Lake hosted the final concert for three rock-and-roll stars in 1959.
83. Historic floods in 1993 swamped wide parts of the state.
84. A powerful derecho crossed Iowa on August 10, 2020.
85. In 2009, a state court decision made Iowa an early state to allow same-sex marriage.

Cities & landmarks

86. The Iowa State Capitol in Des Moines features a central gold-leaf dome.
87. Inside the Capitol, grand staircases and four smaller domes frame the rotunda.
88. Des Moines hosts the Drake Relays, a major track meet started in 1910.
89. Downtown Des Moines features a riverwalk, a sculpture park, and a lively food scene.
90. A domed conservatory anchors the Greater Des Moines Botanical Garden.
91. Iowa City is home to the University of Iowa and the Old Capitol.
92. Iowa City became a UNESCO City of Literature in 2008.
93. Iowa City’s pedestrian-friendly downtown hosts festivals in every season.
94. Cedar Rapids, the City of Five Seasons, sits on the Cedar River.
95. Brucemore in Cedar Rapids preserves a grand early-1900s estate and gardens.
96. The Czech Village in Cedar Rapids celebrates immigrant heritage along the river.
97. Davenport anchors the Quad Cities on the Mississippi with nearby Bettendorf, Rock Island, and Moline.
98. The Putnam Museum in Davenport explores natural and cultural history.
99. Dubuque, founded in 1833, is often called Iowa’s oldest city.
100. The Fenelon Place Elevator in Dubuque climbs a steep bluff over downtown.
101. The Julien Dubuque Monument overlooks dramatic Mississippi River bluffs.
102. Sioux City sits where the Missouri and Big Sioux rivers meet.
103. The Sergeant Floyd Monument in Sioux City honors the expedition’s only fatality.
104. Council Bluffs served as a key hub for early transcontinental rail planning.
105. The Lewis and Clark National Historic Trail follows Iowa’s west border.
106. Waterloo and Cedar Falls form a river-linked metro with shared attractions.
107. Ames centers on Iowa State University, founded in 1858.
108. The Iowa State Campanile and central lawn are iconic Ames landmarks.
109. Pella celebrates Dutch heritage with tulips and a towering windmill.
110. Orange City also honors Dutch roots with colorful spring festivals.

For kids: quick comparisons

111. You could fit about 12 Iowas into Alaska.
112. Iowa is about one fifth the size of Texas.
113. From Council Bluffs to Davenport on I-80 is about 500 km (310 mi).
114. Hawkeye Point is lower in elevation than many Colorado towns.
115. Iowa’s longest corner-to-corner distance is roughly 500 km (310 mi).
116. Many wind turbines in Iowa are taller than a 20-story building.
117. A single corn plant can grow over 2 m (6 ft) tall by midsummer.
118. The Iowa State Fairgrounds cover more than 1 km² (250 acres).
119. A white-tailed deer can sprint about 56 km/h (35 mph).
120. One large combine can fill a grain truck in just minutes.

Science, economy & innovation

121. Iowa’s economy blends agriculture, manufacturing, insurance, education, and health care.
122. Corn and soybeans rotate across millions of hectares of fertile fields.
123. Ethanol and biodiesel facilities add value to the corn and soy harvests.
124. Iowa often leads the nation in pork production.
125. The state’s soils are rich mollisols formed under tallgrass prairie.
126. The Tama soil series is recognized as Iowa’s state soil.
127. Wind farms in north-central and western counties generate gigawatts of power.
128. Des Moines is a national hub for the insurance and finance industries.
129. Waterloo and Dubuque host major agricultural equipment manufacturing.
130. The National Balloon Classic in Indianola fills summer skies with hot air balloons.
131. Iowa Speedway in Newton stages professional auto races on a 1.4-km (0.875-mi) oval.
132. George Nissen helped invent the modern trampoline in the 1930s while in Iowa.
133. The Iowa Writers’ Workshop, established in 1936, pioneered the creative-writing MFA model.
134. Iowa City and Ames are prominent research university towns.
135. The Devonian Fossil Gorge near Coralville reveals ancient sea floor layers.

Pop culture & fun extras

136. The movie “Field of Dreams” was filmed near Dyersville on a real farm.
137. Visitors can still walk the “Field of Dreams” diamond and watch summer games.
138. The covered Bridges of Madison County near Winterset inspired a bestselling novel and a film.
139. Mason City inspired “River City” in the musical “The Music Man.”
140. Mason City’s Park Inn Hotel is the last remaining hotel designed by Frank Lloyd Wright.
141. Slipknot, a globally known heavy metal band, formed in Des Moines in the 1990s.
142. The Boone & Scenic Valley Railroad offers heritage rides through a river valley.
143. Carter Lake is an Iowa city west of the Missouri River due to an old channel shift.
144. Council Bluffs was named the eastern terminus for the first transcontinental railroad era plans.
145. The High Trestle Trail’s night lighting creates a striking tunnel-of-diamonds effect.

Quick FAQ

What is Iowa most famous for?
Iowa is known for fertile prairies, corn and soybeans, bike rides like RAGBRAI, and a gold-domed capitol.

What is the capital of Iowa?
Des Moines is the capital and largest city.

Does Iowa have mountains?
No mountains, but it has tall bluffs, rolling hills, and rugged Loess Hills.

When did Iowa become a state?
Iowa joined the United States on December 28, 1846.

Why is it called the Hawkeye State?
The nickname honors a Native leader and was popularized in the 1830s to celebrate local identity.