WEST ENTRANCE

[Mile-marker 10]

After turning south on Rim Rock Drive from the intersection with

Colorado Highway 340 (Broadway), we cross the Monument’s northern

boundary and reach the checking station at the West Entrance, where a

small entry fee is charged during the summer. At the first left turn we

are in red beds of the Chinle Formation, then in sheared and broken beds

of the Wingate Sandstone along the Kodels Canyon fault. At the

easternmost loop of the road we may look southeastward across Lizard

Canyon to the Lizard Canyon monocline (fig. 30), and if we look down the

slope to the east we will see one of John Otto’s well-built trails that

formerly ascended the west side of Lizard Canyon to what is now the

campground, long before Rim Rock Drive was built. Do not try to stop at

the curve, however; play it safe, drive on, and park at Redlands View a

quarter of a mile west.

The Geologic Story of Colorado National Monument Revised Edition · 第 63 / 115 题