Hole in the Rock, Maricopa County, Arizona
Photo by Jay Wilbur
NABSQNO 12S-412161-3702260. Hole in the Rock is a shelter natural arch eroded through a sandy conglomerate. It is located in Papago Park, in eastern Phoenix, Maricopa County, Arizona. It has a span of 10 feet. There is also a second, smaller opening here. Vreeland listed Hole in the Rock as number 12-29 in his catalog.