Locations > Wyoming > Evanston Evanston, Wyoming UFO Sightings Evanston, Wyoming, Triangular Object UFO Sighting - I was just out in the yard last night having a few beers when I saw a giant triangular object pass through the sky. It was completely dark. Just a hug... 06/18-2016 35 miles away: Echo, Utah, Lights UFO Sighting - I was driving on Echo Canyon Road a bit outside Echo, UT with my wife. This was in 1997 in the summer. We pulled over to take in the beautiful scenery... 11/08-2013 48 miles away: Park City, Utah, Lights UFO Sighting - I was in the parking lot of Kimble Junction and I was looking at the stars and you know how like sometimes when you look at something for a while it s... 10/31-2021       Submit a UFO sighting for Evanston, Wyoming: When did this happen (optional):