Locations > Idaho > Caldwell Caldwell, Idaho UFO Sightings Caldwell, Idaho, Ball Of Light UFO Sighting - 2 of us were floating in our own innertubes in his pool around 2 a.m. and that when I saw it coming. It was a large ball of light, it was so bright t... 08/01-2023 Caldwell, Idaho, Landing UFO Sighting - There was a landing by a UFO on a farm outside Caldwell in 1978. The family on the farm refused to comment on the incident for years and years after i... 04/20-2016 11 miles away: Nampa, Idaho, Disc UFO Sighting - I live south of Nampa, ID. I just saw a disc in the sky. I get up real early for work, don't think anyone else saw it, it was about 4 am. I saw it com... 02/08-2016 - 1 comment       Submit a UFO sighting for Caldwell, Idaho: When did this happen (optional):