An Extraordinary Encounter
Waterdown, Ontario, Canada
March 18, 1975
About This Website
This website is dedicated to the remarkable 1975 UAP (Unidentified Anomalous Phenomena) encounter photographed by 19-year-old amateur photographer Pat McCarthy in Waterdown, Ontario, Canada.
What makes this case particularly noteworthy is the series of photographs McCarthy captured on March 18, 1975. Over the decades, these images have become recognized by many researchers and enthusiasts as among the most compelling photographic records of a UAP from the pre-digital era.
The case attracted widespread attention at the time. The photographs were examined following careful handling and development by a local newspaper, and the sighting was reportedly corroborated by another witness located many miles away. Subsequent analysis by investigators and researchers added further interest to what remains one of Canada's most intriguing UAP cases.
Today, we live in an age where digital photography, video editing software, and artificial intelligence make it increasingly difficult to distinguish genuine imagery from manipulation. In contrast, the McCarthy photographs were captured on 35mm film decades before such technologies existed, giving them a unique place in the historical record of UAP investigations.
Whether you approach this subject as a skeptic, a believer, a researcher, or simply a curious visitor, this website aims to present the facts, photographs, historical records, and available evidence surrounding the McCarthy encounter in a thoughtful and objective manner.
I hope you find the information presented here both fascinating and informative, and that it encourages further exploration into one of Canada’s most enduring and mysterious aerial encounters.
Above: digital video of a UAP taken by U.S. fighter pilots over San Diego, Calfiornia in 2016. Source: BBC. More current encounters such as this, and the recent intense media and political interest in this topic, puts historical incidents like Pat McCarthy’s into a new context.
150x enlargement of one of Pat McCarthy’s photos of the UAP. Source: Pat McCarthy/The Hamilton Spectator, March 18, 1975.
Location, location, location
Being in the right place at the right time!
Here we detail maps of where Pat McCarthy’s photographs were taken, the general area, Google Earth satellite images of Waterdown and its location relative to other geographical features.