San Acacia Butte is located immediately west of the Rio Grande near the settlement of San Acacia a few miles north of Socorro, New Mexico. Some maps identify it as Black Butte and the locals call it Indian Hill. Some locals also call the settlement San Acacio rather than San Acacia.
Most people who visit San Acacia Butte come because they want to see rattlesnakes or they want to visit the New Mexico Principal Meridian.
Several Principal Meridians were set across the country for surveying the country’s public lands. This meridian is the starting point of the New Mexico public lands survey. Land descriptions in New Mexico and parts of Colorado are based on this point (see the map above).There are people who make the effort to visit Principal Meridian locations across the country. To learn more about where to find meridians, see – http://www.pmproject.org/. Continue Reading →


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