National Park Service, Arizona.
Grand Canyon National Park, in northern Arizona, encompasses 278 miles (447 km) of the Colorado River and adjacent uplands. Located on the ancestral homeland of 11 Associated Tribes, Grand Canyon is one of the most spectacular examples of erosion anywhere in the world—unmatched in the incomparable vistas it offers visitors on the rim. South Rim and North Rim are open 24 hours. Daily updates >
South Rim: Open all year, is located 60 miles north of Williams, Arizona (via route 64 from Interstate 40) and 80 miles northwest of Flagstaff (via route 180). Grand Canyon lies entirely within the state of Arizona. North Rim: Closed for the Winter between December 1 and May 15. The North Rim is located 30 miles south of Jacob Lake on Highway 67; the actual rim of the canyon is an additional 14 miles south. Jacob Lake, AZ is located in northern Arizona on Highway 89A, not far from the Utah border.