UFO sightings in Boulder, Colorado
There are 11 civilian UFO sighting reports from Boulder, Colorado in the NUFORC data on this site, dated 1981 to 2013. That is 9% of the 126 reports from Colorado, the second most of any place in the state. The busiest year was 2006, with 4 reports. The shapes witnesses reported most were orb (4), triangle (4) and disc (2).
Sighting reports from Boulder
All 11 reports, newest first.
- 1 Oct 2013 · 18:30Orb· 4 min
Three long white crescent shaped moving lights moving in a half circle.
Show on map - 15 Oct 2010 · 19:30Orb· 2 h
Bright lights seen pulsating over east Colorado.
Show on map - 17 Oct 2009 · 21:40Triangle· 10 s
Dim triangle of lights, high speed, low altitude but no noise over Boulder, CO 10/17/2009 10pm
Show on map - 19 Oct 2006 · 18:50Triangle· 1 min
Three people see a illuminated V shaped object fly over them at night, fast, low, silent, making 2 passes.
Show on map - 12 Oct 2006 · 22:30Triangle· 10 s
Object appeared for about 10 seconds triangle shape
Show on map - 1 Oct 2006 · 23:20Sphere· 6 s
4 very large bright spherical objects -- one green, the others red or orange -- moving at high speeds upward in linear series
Show on map - 1 Oct 2006 · 23:15Disc· 30 s
October 1, 2006 meteor reported across skies of Arizona, New Mexico, and Colorado
Show on map - 16 Oct 2005 · 21:00Orb· 10 min
It was around 9pm and I was at just going out side for a cigg. break. And i looked up in the sky and seen a bright red and yellow light
Show on map - 15 Oct 1997 · 19:00Triangle· 5 min
Saw 3 lights moving slowly over the foothills
Show on map - 10 Oct 1988 · 22:00Orb· 1 min
Three Stars Begin to Move Randomly, Stop, Change Direction, Move Again, And Then Vanish
Show on map - 18 Oct 1981 · 16:00Disc· 15 s
3 slow moving disks over south Boulder.
Show on map
More UFO sightings in Colorado
Where these reports come from
Reports are from the National UFO Reporting Center (NUFORC) public database: what members of the public said they saw, in their own words. Nobody has checked them, and most sightings have ordinary explanations.