Pacific Northwest UFO Sightings That Remain Unexplained

The Kenneth Arnold UFO Sighting (WA, 1947)

On June 24, 1947, private pilot Kenneth Arnold reported seeing nine high-speed objects flying in formation near Mount Rainier. Arnold described the objects as crescent-shaped and moving like ‘a saucer would if you skipped it across the water,’ coining the term ‘flying saucer.’

The sighting received national media attention and is widely considered the beginning of the modern UFO era. No one truly knows what Arnold saw that day, despite multiple investigations.

McMinnville UFO Photographs (OR, 1950)

In 1950, Paul and Evelyn Trent of McMinnville, Oregon captured two of the most famous UFO photographs ever taken. The images show a disc-shaped object in the sky above their farm and have been widely circulated and analyzed. Despite decades of scrutiny, experts remain divided on whether the photos are genuine or an elaborate hoax. Regardless, the city of McMinnville now hosts an annual UFO Festival in honor of the event.

The Maury Island Incident (WA, 1947)

Occurring just days before the Kenneth Arnold sighting, the Maury Island Incident involved Harold Dahl, a man who claimed to see six donut-shaped objects near Puget Sound. Sound familiar? He reported that one of the objects emitted molten metal, killing his dog and injuring his son. Dahl later said he was threatened by mysterious men in black suits, though the outcome of this sighting is unknown.

Zillah School Lights (WA, 1972)

Multiple witnesses, including school staff and students, reported seeing strange lights hovering over their high school in Zillah, Washington. The lights reportedly made no sound and moved in bizarre patterns inconsistent with any known aircraft. Authorities investigated but could find no evidence to explain the sighting, despite there being so many witnesses.

The Longview Fireball (WA, 2002)

In 2002, a bright fireball streaked across the sky near Longview, Washington. Witnesses described it as a glowing, spherical object that hovered briefly before zipping away. The FAA received numerous reports (yep, numerous) but claimed no aircraft were in the area at the time. The sighting was never explained, fueling speculation of a possible UFO encounter.

The Clyde Pangborn Field Sighting (WA, 1981)

In East Wenatchee, Washington, multiple airport staff at Pangborn Field observed a cluster of lights making odd, quick, and elusive movements. Radar picked up no aircraft in the area despite clear visual confirmation. The phenomenon lasted several minutes before vanishing without a trace.

Mount St. Helens Anomalies (WA, 1980s–90s)

Following the 1980 eruption of Mount St. Helens, numerous hikers and rangers reported seeing unidentified objects near the crater and surrounding wilderness. Reports include flying lights and strange, metallic things moving without sound. No verifiable photographic evidence has surfaced, but sightings continue to this day.

Klamath Falls Triangle Sighting (OR, 1996)

Dozens of witnesses in Klamath Falls, Oregon reported a large, triangular-shaped craft flying low over the town one evening in 1996. The craft emitted no noise and moved slowly, with lights on each corner. Local police received numerous calls but found nothing on radar. The sighting remains unexplained and is considered one of Oregon’s most credible UFO events.

Boeing Field Lights (WA, 2011)

Several Boeing employees in Seattle reported strange lights hovering over their airfield in 2011. The objects reportedly moved in formation and were visible for over ten minutes. Boeing never issued an official comment, and FAA records showed no anomalies. Conspiracy theories abound to this very day, linking the sighting to aerospace testing or extraterrestrial technology.

Ashland Blue Orbs (OR, 2004)

In Ashland, Oregon, multiple people spotted glowing blue orbs in the night sky over several nights in 2004. The orbs moved in non-linear patterns and sometimes blinked out of existence, reappearing in different areas. The sightings ended as abruptly as they began and have never been definitively explained.

Yakima Indian Reservation Sightings (WA, ongoing)

The Yakima Indian Reservation has been a hotspot for UFO sightings for decades. Reports include glowing discs, silent triangular crafts, and unexplained cattle disturbances. Tribal members have documented sightings through photos, sketches, and oral history. Some believe the area may be a UFO corridor or have magnetic anomalies that attract such activity.

Medford Disk Formation (OR, 1987)

Residents in Medford, Oregon reported seeing five disc-shaped crafts flying in a perfect V-formation across the sky one fateful day in 1987. Several photos were taken, though none were deemed conclusive. The military denied any involvement or exercises in the region, but it’s considered one of the state’s most well-documented UFO cases.

Mount Adams Light Beams (WA, 2013)

Strange beams of light have been reported near Mount Adams, a location tied to frequent UFO activity. In 2013, multiple people attending a spiritual retreat claimed to witness structured crafts emitting laser-like beams into the sky. Video footage exists, but skeptics argue the lights may be manmade or experimental technology.

Eugene Airport Sighting (OR, 1998)

Reported by the Eugene Airport staff, an unidentified object was hovering near the runway in 1998. The object moved vertically with no visible means of propulsion and vanished before FFA officials arrived. Radar logs confirmed their suspicions; something briefly appeared before disappearing from the system.

Seattle Space Needle Hovering Object (WA, 1977)

In 1977, dozens of people near Seattle Center reported a metallic object hovering silently near the Space Needle. Witnesses described the craft as disk-shaped and glowing faintly. It remained visible for nearly ten minutes before darting away at high speed. While odd, all photographic evidence proved inconclusive.