Introduction

Beneath the scorched red earth of northern New Mexico lies a legend that refuses to die. Archuleta Mesa, a flat-topped prominence near the small town of Dulce, sits silent and stoic against a backdrop of wind-worn plateaus and sprawling desert scrub. On the surface, it’s a quiet region—home to the Jicarilla Apache Nation, roaming elk, and whispering pines. But beneath that tranquility, conspiracy theorists claim, something far more sinister hums in the dark.

According to the legend, deep under the mesa lies a sprawling underground complex — a secret facility where black-budget government scientists and extraterrestrial beings work side-by-side. Here, in sterile corridors unknown to the public, genetic experiments unfold. Human-animal hybrids, telepathic control devices, and interspecies breeding programs are said to be housed in secure chambers on levels so deep that sunlight — and morality — can’t reach them.

Locals have long reported strange lights in the sky, low-frequency hums at night, and unmarked helicopters patrolling the area. Cattle mutilations with surgical precision sparked even more questions. Are they warning signs of secret weapons tests? Or evidence of an unholy alliance between human militaries and alien entities?

In the long shadow of Archuleta Mesa, fact and folklore blur. Beautiful by day, the desert becomes eerie by night — hiding secrets in its vast silence. Whether the Dulce Base is a physical reality or a psychological projection of modern fears, its legend digs deep into the American imagination — just like the tunnels that allegedly snake beneath the sand.

The Origins

The Dulce Base legend didn’t begin with a bang, but with a strange signal, and a mutilated cow.

In the late 1970s, Paul Bennewitz, an Albuquerque-based physicist and electronics specialist, believed he had stumbled onto something extraordinary. From his home near Kirtland Air Force Base, Bennewitz claimed to intercept anomalous radio signals and electromagnetic emissions — patterns he believed couldn’t have come from Earth. He became convinced these transmissions were communications between alien spacecraft and a hidden facility buried deep beneath the desert near Dulce, New Mexico.

At first, Bennewitz thought he was doing the patriotic thing. He contacted Air Force officials, offering his data and theories, expecting praise — or at least curiosity. Instead, he was stonewalled. That silence only deepened his suspicions. What began as amateur radio surveillance evolved into an obsession. Bennewitz installed cameras, telescopes, and signal-recording equipment, certain that a subterranean alien base was operating in concert with the U.S. government. He called it Project Beta and even produced a detailed report, which circulated among ufologists.

Around the same time, New Mexico State Police Officer Gabe Valdez was conducting his own investigation into a rash of gruesome cattle mutilations on ranches surrounding Dulce. The scenes were disturbing: bloodless corpses, organs removed with surgical precision, no tracks in the soil. Stranger still were reports of black helicopters seen nearby, and strange debris resembling biomedical waste or experimental tags found near the animals. Valdez, initially skeptical, began to suspect something beyond pranksters or predators.

Bennewitz and Valdez never officially collaborated, but their paths ran parallel — and their accounts fed into each other. While Bennewitz tracked signals from the skies, Valdez tracked signs on the ground. Together, they laid the foundation for one of American UFO folklore’s most enduring modern myths.

Their stories spread through fringe newsletters, late-night radio shows, and early internet message boards. As more self-styled whistleblowers emerged in later years — many citing Bennewitz and Valdez as inspiration — the myth of Dulce Base as an alien-human joint facility metastasized into something far stranger and darker than either man might have imagined.

Ironically, Bennewitz may have been a victim of disinformation himself. Later investigations, particularly those highlighted in the documentary Mirage Men, revealed that certain government agents may have deliberately fed him false documents and encouraged his beliefs — perhaps as a way to distract from secret Air Force technology testing.

But by then, it was too late. The seed was planted. And from it grew a legend of underground corridors, alien scientists, and a hidden war beneath New Mexico’s dusty soil.

Schneider & the Hybrid Warfare Narrative

If Paul Bennewitz laid the groundwork for the Dulce legend, Phil Schneider gave it teeth — gruesome, bloody, battle-hardened teeth.

In the mid-1990s, Schneider, a geologist and self-proclaimed former government engineer, emerged on the UFO conference circuit with an explosive story that electrified the conspiracy community. According to him, he had worked for years on black-budget military construction projects, including deep-underground bases for the U.S. government. One of those facilities, he claimed, was Dulce Base beneath Archuleta Mesa.

But Schneider didn’t just allege that he helped build Dulce. He claimed to be a survivor of a war there — a literal firefight between humans and extraterrestrials.

According to his story, in 1979, he was part of a team drilling exploratory shafts when the crew accidentally breached a vast subterranean chamber already occupied by hostile alien beings — specifically, tall gray extraterrestrials. In his retelling, the encounter spiraled into a violent clash. “They blasted one of the Green Berets in half,” he told audiences later. He claimed to have been hit by a directed-energy weapon that burned off several fingers, left a massive chest scar, and damaged his lungs.

Schneider claimed to be a survivor of a war at Dulce Base — a literal firefight between humans and extraterrestrials.
Fig 1 Schneider claimed to be a war survivor at Dulce Base a literal firefight between humans and extraterrestrials

Roughly 60 people were said to have died, including elite U.S. military personnel. The event was later covered up, with survivors sworn to secrecy under threat of death. Schneider claimed to have held high-level security clearance and insisted he could no longer stay silent: “I am breaking the law by telling you this. I am risking my life.”

And perhaps he did. In 1996, Phil Schneider was found dead in his apartment under mysterious circumstances. Though ruled a suicide by authorities, many of his supporters believe he was silenced — a final act in a lifetime of secrets and shadow wars.

But Schneider’s claims didn’t stop at Dulce. He painted a sprawling picture of a global network of underground bases, connected by high-speed magneto-levitation trains. He spoke of alien treaties gone awry, black projects decades ahead of public science, and genetic experiments conducted in secret. He described seeing vats filled with “human-alien hybrid embryos,” and entire underground laboratories devoted to DNA manipulation, cloning, and mind-control programs.

He called one of the lower levels at Dulce Nightmare Hall — a term that would become iconic among ufologists and internet theorists. According to Schneider and other alleged whistleblowers, this level housed horrific cross-species experiments: human body parts fused with alien physiology, hybrid infants suspended in nutrient fluid, and telepathic beings engineered to serve some shadowy long-term agenda.

Video: Nightmare Hall — According to Schneider and other alleged whistleblowers, this level housed horrific cross-species experiments

To believers, Schneider was a heroic whistleblower with physical scars to prove his story. To skeptics, he was a troubled man repeating a mixture of earlier UFO lore, science fiction tropes, and Cold War paranoia. His story drew heavily on elements from the 1980s underground base rumors, Bennewitz’s intercepted signals, and echoes of earlier narratives like Richard Shaver’s “Deros” tales.

What made Schneider’s version so compelling was its visceral, almost cinematic horror. Dulce wasn’t just a lab — it was a battlefield. It wasn’t just secrecy — it was betrayal. And it wasn’t just aliens — it was a covert species war playing out beneath our feet, with innocent civilians as collateral damage.

Regardless of where you fall on the belief spectrum, Schneider’s narrative injected a new energy into the Dulce mythos—transforming it from a strange rumor into something far more operatic: a hybrid warfare saga complete with casualties, conspiracies, and cover-ups.

Inside the Bowels of Dulce Base

According to the most persistent versions of the Dulce Base legend, the facility beneath Archuleta Mesa is not just a bunker — it’s a multi-level subterranean complex descending seven stories deep into the Earth, like a technological ant nest carved into solid rock.

According to alleged whistleblowers and theorists, each floor serves a specific and increasingly sinister function. The higher levels house administrative offices, human personnel quarters, and security checkpoints. But the deeper you go, the more the facility veers into the truly bizarre and the horrifying.

Level 1–3: Surface Access and Human Operations

These upper levels are said to resemble a high-security military installation. Guards in black uniforms patrol stark corridors, biometric scanners control movement, and personnel live in sterile dormitories. Offices for top-ranking human scientists and military overseers are located here, alongside communication arrays and transport elevators.

Level 4: Mind Control & Telepathy Labs

Things take a sharp turn at Level 4, reportedly dedicated to psychological experimentation. Here, research supposedly involves telepathy, remote viewing, and attempts to enhance or suppress human psychic abilities. Some claim that aliens communicate through thought, and human scientists have worked to adapt or replicate this using brainwave entrainment, implants, or neurochemical agents.

Joint experiments between humans and Greys are said to have occurred on this level, blurring the line between defense research and ethical horror.

Level 5: Alien Housing & the “Greys’ Quarters”

This level is rumored to house the base’s non-human occupants. Rows of containment units or living quarters are supposedly customized to the needs of various alien species, including the tall Greys and Reptilian entities. Human personnel reportedly interacted with these beings under strict protocol and supervision—never casually.

Some accounts mention a chilling atmosphere: low lighting, an intense odor likened to ammonia, and a constant feeling of being watched. It’s also said that most human staff couldn’t go below Level 5 without special clearance.

Level 5 of Dulce Base is rumored to house non-human occupants. Rows of containment units or living quarters are customized to the needs of various alien species
Fig 2 Level 5 of Dulce Base is rumored to house non human occupants Rows of containment units or living quarters are customized to the needs of various alien species

Level 6: “Nightmare Hall”

The most infamous of them all. Level 6 is known in conspiracy lore as Nightmare Hall, a name that conjures imagery straight from science fiction horror—and for good reason.

This level is allegedly dedicated to genetic experimentation and hybridization programs. According to reports from supposed insiders, the hall is lined with glass vats and suspension tanks containing grotesque lifeforms — hybrid creatures combining human DNA with alien, animal, or synthetic material. There are whispered descriptions of:

  • Human-like beings with reptilian eyes and gills
  • Embryonic entities with distorted limbs and telepathic pulses
  • Creatures that “shouldn’t be alive,” kept in stasis, observation, or pain

Some former claimants—like Thomas Castello, a supposed security officer at Dulce — said that lab-grown humanoids were created to act as psychic spies, soldiers, or biological tools in some unknown long-term agenda. Others suggested these experiments were aimed at perfecting human cloning, artificial gestation, or post-human evolution under alien guidance.

Cryogenics also plays a role, with entire chambers said to be filled with frozen specimens — human and otherwise — awaiting further study or reanimation.

Level 7: The Abyss

Rarely spoken of, some describe level 7 as a black site within a black site. Here, the horror escalates into alleged vivisection labs, mass cloning chambers, and prison cells for abductees who were never returned.

Theorists suggest Level 7 might be where alien species conduct experiments outside human oversight, possibly as part of a treaty exchange with shadow government factions. The presence of human remains, body parts in cold storage, and victims “bred for experimentation” are recurring themes in this dark stratum of the myth.

Bioengineering and a Hidden Agenda?

At the heart of the Dulce legend lies a disturbing and fascinating question: What are these experiments for? Some believe the purpose is to create a new hybrid species capable of surviving environmental catastrophes or even space colonization. Others suggest these beings serve as hosts, tools, or vessels for alien consciousness. There are even theories that humanity is being gradually reengineered from within.

Whatever the motivation, the imagery evoked by the Dulce Base floor structure — clinical labs, eerie tanks, half-formed creatures twitching in artificial wombs — is straight from a science fiction dystopia. And yet, for many believers, these aren’t metaphors. They’re warnings.

Debunking & Skepticism

For every believer convinced that genetic horrors and alien diplomats dwell beneath Archuleta Mesa, there’s a skeptic—or several—pointing out the lack of hard evidence, the inconsistencies in testimony, and the deep rabbit hole of Cold War disinformation.

A Conspiracy Without a Paper Trail

First and foremost, there is no publicly available verifiable evidence that Dulce Base exists in any form — let alone as a sprawling seven-level underground laboratory co-run by aliens. There are no blueprints, construction permits, satellite imagery, or whistleblower documents verified by third-party experts. Despite decades of rumors and alleged insiders, no physical artifact, photograph, or tangible data set has emerged.

Unlike secret government projects like Area 51, which were eventually confirmed through declassified documents and satellite images, Dulce remains pure speculation — unmoored from anything that would pass even basic scrutiny.

Project Mirage Men: Disinformation and Psychological Warfare

Perhaps the most damning blow to the Dulce mythos comes from investigations into the U.S. government’s history of psychological manipulation. In the 2013 documentary Mirage Men, researcher Mark Pilkington explored how U.S. intelligence agencies actively seeded and manipulated UFO lore — including feeding false information to individuals like Paul Bennewitz.

Bennewitz, one of the earliest Dulce theorists, was reportedly targeted by Air Force Office of Special Investigations (AFOSI) agents who gave him forged documents and encouraged his belief that he was intercepting alien communications. The goal? Distract him from classified military activities — possibly drone testing or surveillance programs near Kirtland AFB and Los Alamos.

The result was a downward spiral into paranoia and mental health collapse, culminating in Bennewitz’s institutionalization. In this light, the Dulce Base story may have originated not from alien activity, but from deliberate misinformation, intended to camouflage mundane (but classified) technological experiments.

Cattle Mutilations: Government Tests or Misidentified Natural Causes?

The other pillar of the Dulce legend — cattle mutilations — has also been subjected to skeptical analysis. While the wounds are often described as precise or surgical, forensic veterinarians have shown that natural decomposition, insect activity, and scavengers can produce similar effects. Additionally, anesthetic residues and radiation traces found in some cases may point not to aliens, but to covert biological testing programs conducted on rural livestock, possibly to study environmental contamination or fallout from nuclear projects such as Project Gasbuggy, a 1967 underground nuclear explosion near Dulce.

Even Gabe Valdez’s own son, Greg Valdez, later concluded that his father’s investigations likely revealed secret military activity — not extraterrestrial interference.

Recycled Sci-Fi Tropes and the Problem of Consistency

Many elements of the Dulce narrative — telepathic aliens, hybrid embryos, underground battles — resemble 1950s and 1960s science fiction tropes. From Richard Shaver’s “Deros” living beneath the Earth to Cold War fears of communist infiltration, the Dulce Base tale can be seen as a modern mythos shaped by cultural anxieties.

Furthermore, the testimony from alleged insiders is often wildly inconsistent. Phil Schneider described tall Greys with deadly weapons, while others, like Thomas Castello, added layers involving Reptilians and advanced cloning programs. No two stories align perfectly regarding base structure, alien behavior, or military chain of command.

Critics argue that inconsistency is the hallmark of an evolving urban legend rather than a factual account.

Psychological and Social Explanations

Belief in Dulce Base may also stem from broader psychological and sociological forces:

  • Paranoia about government secrecy post-Watergate and Vietnam
  • Cold War fears about underground nuclear installations
  • A growing mistrust of official narratives during the post-9/11 era

In this view, Dulce isn’t real in a physical sense — it’s a symbolic reflection of our collective fear of what might be happening behind closed doors. It’s a story we tell to make sense of technological alienation, government opacity, and moral uncertainty in an age of accelerating science.

Why the Dulce Base Myth Refuses to Die

Despite decades of debunking, conflicting testimonies, and a total lack of physical evidence, the legend of the Dulce Base has proven remarkably persistent and evolving through new generations, new technologies, and shifting social anxieties. It has taken root not merely as a fringe theory, but as a powerful modern myth that continues to fascinate, frighten, and fuel speculation in equal measure.

The Story Feeds on Pop Culture—and Pop Culture Feeds on It

Dulce’s staying power owes much to the feedback loop between conspiracy theories and entertainment. The idea of a secret underground base filled with aliens and hybrid experiments has appeared in dozens of books, TV shows, and video games. From The X-Files and Stranger Things to Half-Life and Area 51, pop culture reflects — and shapes — our collective imagination.

In many ways, Dulce became a blueprint for fictional conspiracies: multi-level facilities, government betrayal, grotesque bioengineering, and unearthly collaborators. These tropes not only mimic the legend — they validate it in the minds of believers. When a Hollywood show “predicts” something that mirrors Dulce, it feels less like fiction and more like confirmation.

Underground Bases and the Fear of What Lies Beneath

Something is unsettling about what’s hidden below our feet. Caves are portals to the underworld, forbidden knowledge, and the monstrous unknown in myth and folklore. Dulce taps into that ancient fear — but transplants it into a modern, technological setting. It’s not dragons or demons down there, but biotech horrors, alien overlords, and disfigured hybrids.

Psychologically, the idea of deep underground bases stirs claustrophobia and existential dread. The deeper the level, the darker the secret. The metaphor is potent: descent equals danger. The lower you go, the more humanity is corrupted by its ambitions.

The Biotech Age Makes the Horror Feel Plausible

Dulce isn’t just a UFO story — it’s a bioethical horror. At a time when real-world science is pushing boundaries with CRISPR, cloning, synthetic biology, and neural implants, the idea of genetic experiments gone wrong no longer feels like pure science fiction. It feels like a logical — if terrifying — extension of current technology.

The concept is no longer outlandish when people hear about alleged hybrid embryos in glass vats or telepathic beings bred in underground tanks. It’s uncannily close to actual headlines, especially when combined with public mistrust of pharmaceutical companies, military research, or AI development.

Dulce offers a cautionary tale: this is what happens when science forgets ethics — especially in the shadows.

Government Secrecy and the Hunger for Hidden Truths

The legend also thrives because it plays into a deep mistrust of authority. Since the mid-20th century, governments have been caught lying about covert programs, illegal experiments (e.g., MK-Ultra, Tuskegee), and surveillance. The public has good reason to believe that what we’re told isn’t the full story.

In that context, Dulce becomes a symbol of hidden agendas. Whether or not it exists physically, it reflects the widespread suspicion that the government knows more about aliens, consciousness, and advanced technology than it’s letting on.

For some, believing in Dulce is not just a rejection of official narratives — it’s an assertion of intellectual independence: If the truth is hidden, I’ll dig deeper to find it.

Dulce as a Modern Myth of Control and Identity

At its core, the Dulce Base legend taps into psychological archetypes: the mad scientist, the forbidden chamber, the monstrous offspring. But it also touches on identity and autonomy in the age of manipulation. The idea that your genetics could be altered, your mind could be read, or that some elite power might decide what you become — these are potent anxieties in an era where data, biology, and privacy are increasingly up for grabs.

The hybrids of Dulce aren’t just laboratory oddities — they’re reflections of our own fear of dehumanization.

The Power of an Unresolved Mystery

Finally, the Dulce myth endures for a simple reason: no one has definitively proven it wrong. And in the world of conspiracy theories, absence of evidence is often interpreted not as disproof — but as proof of a cover-up. The mesa remains closed, guarded, and mysterious. The rumors persist. And with every strange light in the New Mexico sky, or every whisper of a “deep state,” the story of Dulce gains another chapter.


Whether taken as truth, allegory, or cultural mirror, the Dulce Base legend survives because it speaks to something deeper: our unease about what we cannot see, and our obsession with what might be lurking — just out of reach — beneath the surface.

Please read more about alien conspiracy theories here and here.

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Alessandra

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