About 17 miillion years as we know it today.
The canyon is 277 miles (446 km) long.
The Grand Canyon was carved over millions of years by the Colorado River.
The Colorado River.
The Grand Canyon.
The Colorado River passes through the Grand Canyon in the northwest part of Arizona.The Colorado River, and not the Little Colorado River or the Colorado River of Texas.Colorado river
The abrasive action of the Colorado River has played a significant role in the formation of the Grand Canyon over millions of years. The river's force and erosion have helped create the vast and majestic canyon that we see today.
It is the Grand Canyon.
Follow throught the Grand Canyon. Scottyboy, Chris, and Kasey
ANSWER:Yes. Millions of years ago. But what caused the grand canyon was the Colorado river, cutting into the soil for a long, long time.
The Grand Canyon was formed by the Colorado River wearing away at the rock over a long period of time. Some estimate in the millions of years. +++ "was formed". It is still being formed as it still carries the R. Colorado and its tributaries.
No. It is in Arizona. The Colorado River flows out to the pacific but the Canyon ends long before that.
1,450 miles [2,330 km]