An unnamed alcove natural arch, San Juan County, New Mexico
Photo by Larry Beck
NABSQNO 13S-252860-4067880. This unnamed alcove natural arch has eroded through San Jose Formation sandstone. It is located about 12 miles east of Bloomfield, San Juan County, New Mexico. Access is via a complex of mineral exploration roads (dirt) stemming south and east from highway 64. The arch has a span of about 35 feet.