- The Animas River in Colorado and the Yellowstone River in Yellowstone National Park are some of the last free-flowing, undammed rivers in the US.
- The Potomac River is known as "The Nation's River" for its importance in American history.
- The Colorado River flows through seven states and the Grand Canyon.
- Visit Insider's homepage for more stories.
There are over 250,000 rivers in the US. Crucial sources of food, water, power, and transportation, they've played an important role in American history.
They also happen to be gorgeous natural wonders.
Here are 12 stunning rivers that flow through the US.
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Congress designated the Merced River in Yosemite National Park as a National Wild and Scenic River in 1987.
Yosemite Valley in Yosemite National Park in California.
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The Merced River flows through the Yosemite Valley, where swimming and boating are popular attractions. For now, Yosemite is offering a virtual tour of the river.
Yellowstone River is known for its gorgeous scenery in Yellowstone National Park.
The Yellowstone River in Yellowstone National Park.
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The river flows through Wyoming, Montana, and South Dakota. It's the longest undammed river left in the continental US.
The Potomac is known as "The Nation's River" because of its prominence in American history.
Rapids on the Potomac River in Maryland.
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At 2,350 miles long, the Mississippi River is the second-longest river in the US.
The St. Louis skyline along the Mississippi River.
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Early explorers used the Mississippi River to explore more of the northern and central parts of what is now the US. The river is still used to move markets today — barges transport 175 million tons of freight each year, according to the National Park Service.
The Bighorn River in Montana and Wyoming is popular fishing destination.
The Bighorn River.
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The Animas River in Colorado is one of the last undammed, free-flowing rivers in the US.
The Animas River.
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The Snake River travels through Yellowstone and Grand Teton national parks.
Grand Teton National Park over the Snake River in Wyoming.
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The name Snake River comes from the Snake, or Shoshone, Native American tribe. The river drops from an elevation of 9,800 feet in northwestern Wyoming to 340 feet above sea level in Washington, making it useful for powering hydropower dams.
The Colorado River is known as the "Lifeline of the Southwest."
The Colorado River flows through seven states: Wyoming, Colorado, Utah, New Mexico, Nevada, Arizona, and California. It also forms part of the border between Mexico and Arizona.
The Rio Grande River is the fifth-longest river in the US.
The Rio Grande River flows through the Santa Elena Canyon in Big Bend National Park, Texas.
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The Hudson River is an iconic part of the New York City skyline.
The New York City skyline on the Hudson River.
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The Columbia River is the largest river in the Pacific Northwest.
The Columbia River.
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Kenai River in Alaska is known for its distinctive turquoise color and plentiful trout.
The Kenai River.
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The Kenai River flows through Chugach National Forest and the Kenai National Wildlife Refuge. No motorized boats are allowed on the water to maintain its pristine color.