Locations > California > Roseville Roseville, California UFO Sightings Roseville, California, Aliens UFO Sighting - I saw a UFO and aliens in 1960 in a field behind our house in what is now an urban area and part of Roseville. I was 15 years old at the time and I ha... 11/06-2015 - 5 comments 4 miles away: Citrus Heights, California, Round Object UFO Sighting - I just moved here from the Bay Area 2 years ago and I have already seen 2 UFOs here. Same thing both times. A bright ball of light moving across the s... 09/25-2015 11 miles away: Elverta, California, Lights UFO Sighting - Around midnight tonight I looked out sliding door and noticed blinking singular red light in sky so I went outside to get better look. This light mean... 08/13-2019       Submit a UFO sighting for Roseville, California: When did this happen (optional):