Paranormal events in Portland

Portland contains 23 documented cases within the Spooky Valley archive. These recorded events span a wide historical range, with the majority of incidents occurring between 1665 and 2025. The archival data reveals a heavy concentration of unidentified aerial phenomena, which constitute the vast majority of the city's entries, followed by instances of reported hauntings and various other unexplained occurrences.

The records primarily focus on mid-twentieth-century aerial sightings. Notable entries include the Kenneth Arnold UFO Sighting of July 1947 and several subsequent UAP encounters documented in 1947 and 1949. These files, including reports from the United States Army Air Forces and the United States Air Force, provide the foundational data for the city's paranormal history.