Sunspot New Mexico – Solar Observatory

The History of Sunspot, New Mexico
Time seems to have all but forgotten Sunspot, New Mexico, a small unincorporated community tucked into the Sacramento Mountains in the south-central part of the state. The area has a longer history than most people realize. In 1856, Don Francisco Montes de Oca received a land grant and established a ranching operation here, building a small adobe house that still stands on the property today.
A Observatory is Born
The post-World War II era brought new opportunities for science and government research. The remote location in the Sacramento Mountains, far from the light pollution of any major city, made Sunspot an ideal spot for studying the sky. In 1947, the Army Air Corps constructed and began manning the Sunspot Solar Observatory, with a focus on studying the sun and its effects on the Earth’s atmosphere. The Army handed operations off in 1955, and the site eventually came under the management of the National Science Foundation. In 2016, the Association of Universities for Research in Astronomy, known as AURA, was contracted to continue the research that has been conducted here for decades.
The Abandoned Military Base
Beyond the observatory itself, one of the most striking aspects of Sunspot is the deteriorating military infrastructure that surrounds it. Barracks, a dining hall, and what was likely an officers club still stand on the property, their windows frozen in time. Some rooms still contain old surplus computers and dot matrix printers from the 1980s and 1990s, stacked and collecting dust as if whoever left them simply walked away one day and never came back. It raises more questions than it answers.
The 2018 FBI Raid
In September 2018, Sunspot made national news when the FBI raided the compound and shut it down for eleven days. The official explanation was that a janitor had been caught using the facility’s wifi as part of a child pornography investigation. However, locals were skeptical from the start. The scale of the response, which included helicopters, armored personnel carriers, and multiple squads of tactical agents, struck many as far beyond what the official story required. Theories spread quickly, ranging from UFO activity to the possibility that foreign actors had been using the site to surveil the nearby White Sands Missile Range. The FBI has never offered a more detailed explanation, and the questions have never fully gone away.

Know Before You Go
- Region: Southwest United States
- Location: Sunspot, New Mexico
- Coordinates: 32.78801688454614, -105.81789275580556
- Costs: Check the website for tour information
- Phone: 575-434-7190
- Attraction Type: Roadside
My Visit
The Visitor Center and Observatory
The staff at the visitor center were friendly and welcoming from the moment we walked in. They allowed us to tour the telescope and we caught them in the middle of conducting active research. Upon entering the observatory building, we could hear the hum of computers running calculations, the faint sound of lasers passing through lenses, and the general noise of an old system still functioning under careful maintenance. Touring the telescope was interesting, but wandering around the surrounding complex turned out to be the more memorable part of the visit.
The Abandoned Military Infrastructure
The evidence of a former military presence is everywhere. Random pipes emerge from the ground with no obvious purpose, empty buildings sit locked and deteriorating, and what were once barracks and common areas have been quietly converted into offices or simply left to gather dust. The Air Force has a long history of building secretive infrastructure in plain sight, and Sunspot fits that pattern perfectly. Standing there, it is hard not to wonder what is underground, whether any of it is still in use, and why the FBI response in 2018 required helicopters, armored vehicles, and tactical squads for what was officially a wifi sting operation.
Poking Around the Complex
We spent time poking around the perimeter, looking through windows of the old buildings. Inside we found what appeared to be a former meeting room, a dining hall, an officers club, and several other spaces that looked untouched since the 1980s. One room had been turned into a graveyard of old technology, with dot matrix printers and early personal computers stacked from floor to ceiling alongside monitors, keyboards, and mice, all collecting dust. Nobody has ever explained why any of it is still there. The whole place has a quiet, unsettling feeling, like something is still going on just out of sight.
Worth the Drive
Part historical relic and part active research facility, Sunspot is one of those stops that stays with you. If you find yourself anywhere near Cloudcroft or White Sands, it is worth the drive up the mountain.
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