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Colorado River
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Colorado River map of western North America Colorado River, Grand Canyon National Park Canyonlands National Park Lake Mead Grand Canyon National Park Hoover Dam Hoover Dam Needles: Colorado River Grand Canyon National Park
For Students
Colorado River, Grand Canyon National Park
Colorado River summary
Quizzes
Tower Bridge over the Thames River in London, England. Opened in 1894. Remains an Important Traffic Route with 40,000 Crossings Every Day.
Guess the City by Its River Quiz
water glass on white background. (drink; clear; clean water; liquid)
Water and its Varying Forms
Related Questions
Read Next
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Watch Your Step: 6 Things You Can Fall Into
Lake Issyk-kul kyrgyzstan
9 of the World’s Deepest Lakes
Aerial view of the Amazon River in the Amazon rainforest near Manaus in Brazil. South America
How Long Is the Amazon River?
Lake Mead (the impounded Colorado River) at the Hoover Dam. The light-coloured band of rock above the shoreline shows the decrease in water level in the first few years of the 21st century.
6 Lakes That Are Drying Up
Castle Geyser, Yellowstone National Park, Wyoming. (steam; water pressure)
Happy 100th Birthday, National Park Service!
Discover
Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar
Ten Days That Vanished: The Switch to the Gregorian Calendar
Aspirin pills.
7 Drugs that Changed the World
Drinking water is poured into a glass.
Water Fluoridation: Just the Facts
Happy, smiling, flying pig
7 Everyday English Idioms and Where They Come From
Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.
What Is the Emoluments Clause?
US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.
Timeline of the 2000s
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes

Colorado River: Related Content

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News •

Water groups press Trump administration to stop Colorado River water waste • May 7, 2025, 4:04 AM ET (The Hill)
Rapid snowmelt threatens US West water supply outlook • May 1, 2025, 10:56 AM ET (The Hill)

Photos and Videos

Colorado River
map of western North America
Colorado River, Grand Canyon National Park
Canyonlands National Park
Lake Mead
Grand Canyon National Park
Hoover Dam
Hoover Dam
Needles: Colorado River
Grand Canyon National Park
Explore the Colorado Plateau and the formation of the Garand Canyon
Colorado River geologic footprint and sandbar formation
See All Videos and Images →

Related Topics and References

Topics
Dig Deeper: More Articles That Discuss This Topic

Related Quizzes and Features

Quiz
water glass on white background. (drink; clear; clean water; liquid)
Water and its Varying Forms
Tower Bridge over the Thames River in London, England. Opened in 1894. Remains an Important Traffic Route with 40,000 Crossings Every Day.
Guess the City by Its River Quiz