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The Arkansas River is a major tributary of the Mississippi River. It generally flows to the east and southeast as it traverses the U.S. states of Colorado, Kansas, Oklahoma, and Arkansas. The river's source basin lies in Colorado, specifically the Arkansas River Valley.
Arkansas River, large tributary of the Mississippi River, rising in the Sawatch Range of the Rocky Mountains near Leadville in central Colorado, U.S., and flowing generally east-southeastward for 1,460 miles (2,350 km) through Kansas, Oklahoma, and Arkansas before entering the Mississippi 40 miles.
Jun 30, 2021 · The Arkansas River is the world’s 45th longest lake and the Mississippi-Missouri River system’s second-longest tributary. However, it has a much smaller volume than Ohio and Missouri, with an average discharge of 1,100 cubic meters per second. Its drainage basin stretches 440,000 square kilometers.
Dec 6, 2023 · One of these important tributaries is the Arkansas River. This lengthy river, flowing across the central United States, has three distinct sections: upper, middle, and lower. The upper portion of the Arkansas River cascades out of the rugged Rocky Mountains and drops 10,000 feet in only 125 miles.
The Arkansas River is an important tributary of the Mississippi. It begins as fast-flowing snowmelt from the highest peaks of the Colorado Rockies and ends as a roiling brown current swelled by the humidity and rains of the Ozarks and south-central United States.
The Arkansas River is a major tributary of the Mississippi River. The Arkansas generally flows to the east and southeast and traverses the United States states of Colorado, Kansas, Oklahoma, and Arkansas.
With its headwaters in the Rocky Mountains near Leadville, the Arkansas River stretches nearly 1,500 miles to the Mississippi River. Once serving in part as the border between Mexico and the United States, the river has played a significant role in the history of Colorado, from the discovery of gold to the development of irrigation.
