Millions of people visit the Grand Canyon each year. But this year will be different for one portion of the national park. A ...

The Grand Canyon has an average depth of 4,000 feet, according to the National Parks Service. At its lowest point, the canyon is 6,000 feet deep . At its widest, the canyon spans 18 miles across.

While the Grand Canyon is roughly 277 miles long, Palo Duro measures approximately 120 miles long. RoamRight.com lists the Grand Canyon’s depth at around 6,000 feet while Palo Duro is roughly ...