Red Lake Natural Bridge in McKinley County, New Mexico
Photo by Galen Berry
NABSQNO 12S-678330-3977800. Red Lake Natural Bridge is a shelter natural arch eroded through Entrada sandstone. It is located on the Navajo Reservation about 2 miles north of Navajo, in McKinley County, New Mexico. Access requires a permit from the Navajo Tribal Headquarters in Window Rock, Arizona, as well as a Navajo guide. Red Lake Natural Bridge has a span of about 100 feet. This is the third longest span in New Mexico.