Visitors to the Colorado River can see one of the worlds seven natural wonders- The Grand Canyon. It is 277 miles long (445 km). Its width averages 10 miles (16 km). The Colorado River is at the bottom of the Grand Canyon. To hike to the bottom it takes one full day, not counting the time it takes to come back up!! Visitors can also travel the Canyon by mule or by raft. Travel through the Grand Canyon by clicking on

  A Trip Through the Grand Canyon