Navajo Arch, Coconino County, Arizona
Photo by Jay Wilbur
NABSQNO 12S-471360-4088545. Navajo Arch is a pothole natural arch eroded through Navajo sandstone. It is located above the Navajo Canyon arm of Lake Powell, in Coconino County, Arizona. Access is usually by boat. Vreeland listed Navajo Arch as number 7-2 in his catalog and reported a span of 12 feet.