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  1. Colorado River - Wikipedia

    The Colorado River (Spanish: Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and in northern Mexico. The 1,450-mile-long …

  2. Colorado River | Location, History, Map, & Facts | Britannica

    4 days ago · Colorado River, major river of North America, rising in the Rocky Mountains of Colorado, U.S., and flowing generally west and south for 1,450 miles (2,330 kilometres) into …

  3. Colorado River - American Rivers

    At 1,450 miles long, the Colorado River is the sixth longest in the nation, passing through seven states and two nations. The river flows through 11 national parks and monuments. The Grand …

  4. Colorado River - WorldAtlas

    Aug 14, 2021 · At 2,330 kilometers, the Colorado River is the United States' s fifth-longest river from its source in the Rocky Mountains to its mouth in the Gulf of California. It flows through …

  5. Where does the Colorado river start? Follow this map. - USA TODAY

    Sep 28, 2023 · The Colorado River waters extend through seven states and two nations, including 277 miles through the Grand Canyon. Here's where it starts and ends.

  6. Everything you wanted to know about the Colorado River but …

    Aug 14, 2023 · Is the Colorado River drying up? Is the Colorado River overused? What is the plan for the future? Here's what you need to know.

  7. Colorado River on USA Map: A Geographic Overview

    Apr 9, 2025 · Colorado River is one of the most important rivers in the United States. Flowing for approximately 1,450 miles, it provides water to seven states in the western U.S. that are part …

  8. Conservation Efforts on the Colorado River - nature.org

    May 1, 2025 · Eventually, a 1944 treaty allocated a portion of Colorado River water to Mexico, but it wasn’t until the 1960s when courts began to quantify tribal water rights, backdated to the …

  9. Colorado River

    The Colorado is the premier river of the American Southwest. Rising in the mountains of Colorado and Wyoming, this river and its tributaries provide water and hydroelectric power for nearly 35 …

  10. Colorado River - Water Education Foundation

    Sep 15, 2014 · Serving as the “lifeline of the Southwest,” the Colorado River provides water to 40 million people and more than 5 million acres of farmland in a region encompassing some …