When people talk about extraterrestrials, the first images that come to mind are usually glowing saucers hovering above remote highways or mysterious lights flickering over quiet farms. Yet, a surprisingly consistent thread runs through many abduction testimonies: the notion of being taken beneath the waves. The following eight cases illustrate how the ocean’s depths might serve as a hidden staging ground for alien experiments, offering a fresh perspective on the classic UFO narrative.
8 Alien Abductions That Reveal Underwater Activity
In September 1961, the married duo Betty and Barney Hill reported a bewildering encounter on a desolate New Hampshire road. Their story sparked both fascination and ridicule, prompting several investigations and a series of hypnotic regression sessions that still fuel debate among skeptics and believers alike.
During one of those regression sessions, Betty vividly described the craft they entered as “centering the water,” even questioning aloud whether the vehicle actually descended beneath the surface. This particular detail—often overlooked—suggests the possibility that the alien craft may have submerged after the initial boarding.
If the Hills truly experienced a sub‑aquatic phase, it would add a watery twist to an already iconic abduction case, nudging the narrative away from the typical sky‑bound scenario.
7 Betty Andreasson Taken To A “Museum Of Time” Under The Water!
Betty Andreasson claimed multiple abductions, some dating back to her childhood. One early incident, allegedly occurring in 1950, involved her being whisked from her home onto a wheel‑shaped vehicle that seemed to glide of its own accord before plunging into the ocean off the United States coast.
According to her account, the underwater craft ferried her to a massive aquatic base where she toured a “museum of life.” Inside, she observed human specimens encased in glass, representing various eras of history, as if displayed in a macabre exhibition.
Although many dismiss Andreasson’s claims, several prominent UFO researchers have examined her testimony, leaving it as one of the most hotly debated narratives within the extraterrestrial community.
6 Katharina Wilson Writes Of Aquatic Craft Taking Her To “Navy Vessel”

Katharina Wilson, whose experiences are chronicled in the book Alien Jigsaw, recounts an encounter where the craft she boarded angled sharply downward, thrusting her toward a vast expanse of water. Suddenly, “water all around us” enveloped the vessel.
Protected from the surrounding fluid, Wilson found herself inside a transparent, glass‑like tunnel that seemed to dive deep beneath the ocean floor. The tunnel’s smooth walls gave the impression of moving through a giant aquarium rather than a conventional spacecraft.
In a separate but similarly eerie episode, Wilson described the craft surfacing only to transfer her onto a military “navy vessel.” This detail hints at a possible collaboration—or at least a rendezvous—between extraterrestrials and earthly naval forces.
Wilson’s narrative challenges conventional abduction lore, inviting readers to contemplate the hidden interplay between alien technology and human maritime operations.
5 Orlando Jorge Ferraudi Taken To A “Giant Underwater Dome!”

Orlando Jorge Ferraudi’s case, dated somewhere between 1956 and 1965, remains one of the most captivating underwater abduction stories. While night‑fishing on an Argentinian beach, a seven‑foot humanoid in a sleek, form‑fitting suit approached him.
Ferraudi alleges he was ushered onto a disc‑shaped craft that dove beneath the Gulf of Mexico, eventually arriving at a “giant underwater dome” resembling an enormous igloo. The occupants described the facility as a base where they “reconditioned” ships, suggesting a sophisticated underwater industrial complex.
Beyond the physical description, Ferraudi claimed the aliens disclosed that humanity had been part of genetic experiments for millennia, portraying Earth as a “zoo‑like” planet observed by myriad extraterrestrial races. This narrative paints a profound, if unsettling, picture of our place in the cosmos.
4 Abducted And Taken Under The Water Of The East River
Linda Cortile’s alleged abduction, investigated by veteran researcher Budd Hopkins, stands out for its eyewitness component. In November 1989, Cortile claimed to have been taken from her high‑rise New York apartment, an event later corroborated by two security guards driving near the Brooklyn Bridge.
The guards—identified as “Richard” and “Dan”—noticed their vehicle’s engine sputter and die for no apparent reason. Upon exiting, they witnessed Cortile, accompanied by three strange figures, levitating toward a disc‑shaped object. The craft then made a sudden turn, plunging into the East River and vanishing beneath the surface.
Months earlier, during hypnotic regression, Cortile recalled the UFO coming to an abrupt halt “under the water,” describing a view through a window that revealed floating debris such as soft‑drink bottles on the river’s surface. Her account suggests a direct encounter with an underwater facility.
3 From A Lonely Miami Road To A “Large Hangar” Under The Sea
In 1979, while traveling on a quiet Miami outskirts road, Filiberto Cardenas and his companions experienced a bizarre event. After their car inexplicably stalled, a massive disc‑shaped craft hovered overhead, emitting a beam that lifted Cardenas skyward.
Eyewitnesses reported the beam’s intensity and the subsequent disappearance of Cardenas. After a two‑hour search, he was found dazed on a busy highway roughly ten miles from the original site. Medical examinations cleared him, but later regression sessions revealed a startling narrative.
According to Cardenas, after undergoing strange experiments aboard the disc, he was transferred to a smaller vehicle that propelled itself toward the ocean. Breaking the surface, the craft entered an underwater tunnel, ultimately delivering him to a “large hangar” deep beneath the sea. Intriguingly, the alien hosts also shared predictions about future world events, many of which seemed to materialize.
2 Anna Jamerson Not Sure If Her Alien Abductors Took Her Under The Water

Author Anna Jamerson, in her book Connections, recounts several abduction‑type experiences that, while less direct than other accounts, strongly hint at underwater activity. One narrative describes her aboard a craft that suddenly encountered a massive “ocean liner” approaching bow‑first, only for the craft to be drawn beneath the vessel’s hull.
She further details entering a “long tunnel with soft sides,” illuminated by a green light at its terminus. The description evokes the glass‑like tunnels Katharina Wilson mentioned, raising the question of whether the “soft sides” were actually water surrounding a transparent conduit.
Jamerson’s regression session was abruptly redirected by her therapist away from the green‑lit endpoint, leaving a tantalizing gap in the story. Consequently, the full nature and location of her underwater encounter remain a mystery.
1 Was Fred Valentich’s Vanishing A Case Of Aquatic Alien Abduction?
The 1978 disappearance of Australian pilot Fred Valentich continues to baffle investigators more than four decades later. While flying over the Bass Strait, Valentich radioed air traffic control, reporting an unidentified object hovering above his plane and expressing clear panic.
After a few frantic minutes, he described the object as “not an airplane” before radio silence fell, accompanied only by a chilling metallic screech. Extensive searches yielded no trace of the aircraft or pilot.
Compelling eyewitness reports emerged from the region, including a photo captured by Roy Manifold of a strange object coinciding with Valentich’s transmission. Manifold’s son, Jason, recalled that after his father’s return, the plane seemed to turn off silently, as if an unseen force had cut the power.
Some UFO researchers posit that Valentich may have been drawn into an underwater base hidden beneath the Bass Strait, adding another layer of intrigue to this already perplexing case.

