San Ysidro is a village in Sandoval County, New Mexico, United States. The population was 193 at the 2010 census. It is part of the Albuquerque Metropolitan Statistical Area.
Church doors, San Ysidro
New Mexico State Road 4
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New Mexico State Road 4 (NM 4) is a 67.946-mile-long (109.348 km) state highway in Sandoval, Los Alamos, and Santa Fe counties in New Mexico, United States. It is significant as the main access route connecting the remote town of Los Alamos, Los Alamos National Laboratory, and Bandelier National Monument to other, more major highways in New Mexico.
NM 4 approaching Battleship Rock, June 2011
An outcropping in the Valles Caldera along the highway, July 2007