The Cooney Mansion in Cosmopolis, WA is known as a paranormal hotspot, with investigators reporting phenomena such as doors slamming shut, unseen footsteps, and electromagnetic field (EMF) readings indicating a spectral presence. While a specific number of ghosts isn't definitively stated, some reports claim as many as seven spirits may inhabit the historic lumber baron's mansion. Reports of activity at the Cooney Mansion: Doors opening and closing on their own: This is a common occurrence reported by visitors and ghost hunters. Guests have reported hearing footsteps behind them, a classic sign of paranormal activity. The mansion is known to produce readings on electromagnetic field devices, suggesting a paranormal presence. A 1996 report claimed the presence of as many as seven ghosts.