70 Fun Facts About US Geography

What is the largest state in the United States by area?

It has more total area than Texas, California and Montana combined, and also contains the four largest US cities by area, including its capital Juneau.

How many Great Lakes are there?

Superior, Michigan, Huron, Erie and Ontario are counted separately, though Michigan and Huron are hydrologically a single body of water joined at the Straits of Mackinac.

Which state is nicknamed the Buckeye State, after a native tree?

The Ohio buckeye's shiny brown nut is said to resemble a deer's eye, and it is also the mascot of the state's flagship university.

The Grand Canyon is located in which US state?

The Grand Canyon is located in northwestern Arizona. Carved by the Colorado River, it is about 277 miles long and up to 18 miles wide.

What is the capital of California?

It became the permanent capital in 1854 after the city offered its county courthouse to house the legislature; earlier sessions had met in San Jose, Vallejo and Benicia.

Which river is the longest in the United States?

It rises in the Rockies of southwestern Montana and runs 2,341 miles before joining the Mississippi north of St. Louis.

Mount Rushmore is located in which US state?

Mount Rushmore is located near Keystone, South Dakota. The sculpture features the faces of George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln.

Which state consists of two peninsulas separated by the Straits of Mackinac?

The heavily forested Upper Peninsula juts east from Wisconsin, while the more populous Lower Peninsula stretches north from Ohio and Indiana.

What is the smallest US state by area?

Rhode Island is the smallest US state at just 1,545 square miles. Despite its small size, it has over 400 miles of coastline.

Yellowstone National Park is primarily located in which state?

About 96% of Yellowstone National Park lies within Wyoming, with small portions extending into Montana and Idaho. It was the worlds first national park, established in 1872.

Which two US states do not share a border with any other state?

Alaska and Hawaii are the only US states that do not share a land border with any other US state. Alaska borders Canada, and Hawaii is an island chain in the Pacific.

What is the highest point in the United States?

Until an 1897 survey report, Canada's Mount Logan was believed to be the continent's highest point.

Which state is known as the Empire State?

The nickname reflects the state's rise to political, cultural and economic dominance, and it lent its name to Manhattan's Empire State Building.

The Mississippi River empties into which body of water?

The river's mouth is about 100 miles downstream from New Orleans, and its watershed drains all or part of 32 states.

Which is the second-most populous city in the United States?

About 3.87 million people live within its city limits, making it also the largest city in the Western United States.

Which US state contains the geographic center of the contiguous 48 states?

The geographic center of the contiguous United States is located near Lebanon, Kansas. The geographic center of all 50 states (including Alaska and Hawaii) is near Belle Fourche, South Dakota.

What is the capital of Texas?

It is only the fifth-most populous city in its state, but the second-most populous state capital in the country after Phoenix, and the southernmost capital in the lower 48.

Which Great Lake is the largest by surface area?

At about 31,700 square miles it is roughly the size of South Carolina, and it is also the largest freshwater lake in the world by surface area.

Until Congress renamed it in 1956, the ground the Statue of Liberty stands on went by what name?

Sculptor Bartholdi picked the spot because every ship arriving in New York Harbor had to sail past it, and it had been federal land since 1800.

Which US territory is located in the Caribbean Sea?

The US Virgin Islands (St. Thomas, St. John, and St. Croix) are located in the Caribbean Sea. The other territories listed are all in the Pacific Ocean.

Which US state has the most national parks?

Its nine include Yosemite, Death Valley, Joshua Tree, Sequoia and Redwood; Utah is third with five.

Which hot desert, the only place giant saguaro cactus grows wild, straddles the US–Mexico border?

It wraps around the northern end of the Gulf of California and is often described as the hottest desert on Earth.

Which state has been nicknamed the Keystone State since 1802?

The name plays on the central role the state held among the original Thirteen Colonies, both geographically and in the founding documents signed in Philadelphia.

The Appalachian Mountains reach their southern end in which state?

The range runs about 2,050 miles from there to Newfoundland; Mount Cheaha marks its southernmost spur.

Which US state was the last to join the union?

Hawaii became the 50th state on August 21, 1959; the 49th state had been admitted in January of that same year.

What is the deepest body of fresh water in the United States?

Crater Lake in Oregon is the deepest lake in the US at 1,943 feet deep. It was formed about 7,700 years ago when the volcano Mount Mazama collapsed after an eruption.

Which four states meet at a single point called the Four Corners?

The Four Corners is the only point in the United States where four states meet: Utah, Colorado, Arizona, and New Mexico. It is marked by a monument managed by the Navajo Nation.

What is the capital of Florida?

It became the territorial capital in 1824, roughly midway between the older capitals of St. Augustine and Pensacola, and was the only Confederate capital east of the Mississippi never captured in the Civil War.

Badwater Basin in Death Valley, the lowest point in North America, sits how many feet below sea level?

Its salt flats sometimes flood into a temporary lake after heavy rain, and Mars's lowest point, Badwater Crater, is named after it.

Which US state is the only one that borders just one other state?

Its only land neighbour is New Hampshire; the rest of its border is with Canada and the Gulf of Maine.

In what year did Rhode Island voters drop 'and Providence Plantations' from the state's official name?

The full name had stood since 1636 and is the one used in the US Constitution; a 2010 referendum on the same change had failed.

Which river forms most of the border between the United States and Mexico?

Known as the Río Bravo del Norte in Mexico, its border stretch measures anywhere from 889 to 1,248 miles depending on how the meanders are counted.

What is the most visited national park in the United States?

It has topped the visitor rankings since 1944, drawing over 11 million people in 2025 — helped by having no entrance fee.

Which state capital has the smallest population?

Its hilly setting has earned it comparisons to Rome as a city on seven hills — arguably the smallest city able to make that claim.

Which US state is home to Mammoth Cave, the longest known cave system in the world?

Mammoth Cave in central Kentucky has over 420 miles of surveyed passageways, making it the longest known cave system in the world. It was established as a national park in 1941.

Which of the fiftieth state's islands is the largest, with Hilo as its county seat?

Usually called the Big Island, it is the largest island in the whole United States and the third largest in Polynesia after New Zealand's two main islands.

The Continental Divide runs primarily through which mountain range?

The Continental Divide follows the crest of the Rocky Mountains from Montana south to New Mexico. It determines whether water flows east toward the Atlantic or west toward the Pacific.

Which US city is known as the Windy City?

It has collected other nicknames too, including Chi-Town, the Second City and the City of the Big Shoulders.

Which state has more primary two-digit interstates passing through it than any other?

Thirteen primary routes cross it, and it ranks third in total interstate mileage behind two states many times its size.

Which US state contains the Everglades?

The system begins near Orlando with the Kissimmee River, which drains into the shallow Lake Okeechobee, whose overflow creeps south as a river 60 miles wide.

Mount St. Helens, the volcano that erupted catastrophically in 1980, is in which state?

It sits in Skamania County in the Cascade Range; the 1980 ash cloud drifted as far as Idaho and Montana.

Which state was an independent republic from 1836 to 1845 before joining the Union?

It entered as the 28th state in December 1845, and the single star on its flag still recalls the republic.

Which is the only US state whose local subdivisions are called parishes rather than counties?

The usage reflects the state's French heritage; the only other state without counties uses boroughs instead.

Point Barrow, the northernmost point of the US, lies near which city, known as Barrow until 2016?

The city reverted to its Inupiaq name in December 2016; the headland itself sits about 1,290 miles from the North Pole.

Theodore Roosevelt National Park preserves a stretch of badlands in the west of which state?

Roosevelt first came to the area to hunt bison in 1883 and later ranched there; the loss of his cattle in the brutal winter of 1886–87 helped shape his conservation politics.

Which state contains the headwaters of the Mississippi River?

Lake Itasca in Clearwater County is the traditional source; the name was coined by Henry Schoolcraft from the Latin 'veritas caput', meaning true head.

What is the driest state in the United States by average annual precipitation?

Nevada sits in the rain shadow of the Sierra Nevada, so most of the state is desert or semi-arid and dominated by the Great Basin.

Which narrow body of water separates Alaska from Russia?

The strait is about 51 miles across at its narrowest, and the two Diomede Islands in the middle — one Russian, one American — are just 2.4 miles apart.

Which state has the highest population density in the US?

It is also the only state in which every county is classed as urban by the Census Bureau.

Founded in 1610, which is the oldest state capital in the United States?

It also sits at the highest altitude of any state capital, nearly 7,000 feet up in the foothills of the Sangre de Cristo Mountains.

Britton Hill, at just 345 feet the lowest of all 50 state high points, is in which state?

It stands in Walton County near the Alabama line, 103 feet lower than the next-lowest state high point.

Which state has the lowest mean elevation in the nation, with a high point of only about 448 feet?

That high point, the Ebright Azimuth, is a benchmark about 500 feet from the Pennsylvania line north of Wilmington.

What is the US exclave, reachable by land only via Canada, that is the only contiguous US land above the 49th parallel?

It exists because the 1783 treaty-makers used a faulty map of the Lake of the Woods; when the lake ice is forming or breaking up it can be reached only by air.

Which small island west of Key West is the southernmost point of land in the contiguous US?

It was the last privately owned land inside the Key West National Wildlife Refuge and had a cameo in the Bond film Licence to Kill.

Which state capital, hemmed in by mountains and an icefield, has no road to the rest of its state?

Cars arrive by barge or on the Alaska Marine Highway ferries; avalanche risk and steep terrain make a road impractical.

Only four state capitals are not served by an interstate highway. Which of these is another?

The other two are Dover, Delaware and Jefferson City, Missouri.

Mount Mitchell, the highest peak in the United States east of the Mississippi River, is in which state?

It was the highest mountain in the whole country from 1789 until the Louisiana Purchase brought in Mount Elbert.

Which is the largest county by area in the contiguous United States, at over 20,000 square miles?

It is bigger than nine states; only some Alaska boroughs are larger.

Which state has two panhandles, one between Ohio and Pennsylvania and one reaching toward Washington, DC?

Wheeling sits in the northern one and Harpers Ferry in the eastern one, which is counted as part of the Washington metropolitan area.

Which region spanning parts of Wisconsin, Minnesota, Iowa and Illinois escaped the last glacial period's ice sheets?

Its name refers to the missing glacial drift, the silt, gravel and rock the ice left everywhere around it.

The Cumberland Gap lies near the tripoint of which three states?

Thomas Walker, a Virginia physician, brought it to settlers' attention in 1750.

How many counties does Texas have, the most of any state?

At the other end of the scale Delaware has just three.

Which two states each border eight other states, more than any others?

Both are bounded by Kentucky and Arkansas, and each other.

Besides the Great Lakes, what is the largest natural freshwater lake entirely within the lower 48?

It is too large to see across, yet averages only about nine feet deep; the Kissimmee River supplies most of its water.

Which state has more natural lakes than any other, over 400,000 of at least one hectare?

Minnesota's licence plates claim 10,000; Alaska has forty times as many, plus a coastline longer than every other state combined.

Mount Elbert, the highest summit of the Rocky Mountains, stands in which state?

At 14,440 feet it is second only to Mount Whitney in the contiguous US, and Colorado has more than fifty other fourteeners.

Which of the Great Lakes lies entirely within the United States?

The other four Great Lakes each form part of the border with Canada.

Which is the only populated U.S. territory located in the southern hemisphere?

Its Pago Pago Harbor is the rainiest harbor in the world thanks to the 523-metre Rainmaker Mountain.

Which Arizona city, averaging 2.63 inches of precipitation a year, is the driest locale in the U.S.?

It sits in the Mojave Desert in the far southwest, while Maui's Big Bog gets about 404 inches a year at the other extreme.

Virginia's donated land for the federal district was returned to the state in which year?

Washington, D.C. became the capital in 1800 after the government relocated from Philadelphia, on land given by Maryland and, briefly, Virginia.