Chimney Rock is a 6,420-foot (1,960 m) summit in Capitol Reef National Park in Wayne County, Utah.This feature is an erosional remnant composed of red sandstone of the Moenkopi Formation, topped with a Shinarump Conglomerate caprock of the Chinle Formation. The Moenkopi Formation dates to about 245 million years ago, having formed during the Triassic Period.