UFO and UAP Cases in Colorado
185 recorded cases from Colorado (CO), drawn from public reporting databases and well-documented historical incidents. Featured cases are listed first; every entry links to its original source. Reports are presented as described by the witnesses and sources who made them.
Report a sighting in Colorado185 reports ยท page 2 of 4
- Sighting1966-03-01UFO report, LaJunta, Colorado, March 1966
LaJunta
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1966-03-01UFO report, Colorado Springs, Colorado, March 1966
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1966-03-01UFO report, Ent AFB, Colorado, March 1966
Ent AFB
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-10-01UFO report, Alamosa, Colorado, October 1965
Alamosa
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-09-01UFO report, Colorado Springs, Colorado, September 1965
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-08-01UFO report, Colorado Springs, Colorado, August 1965
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-08-01UFO report, Ent AFB, Colorado, August 1965
Ent AFB
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-08-01UFO report, Pueblo, Colorado, August 1965
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-08-01UFO report, Montrose, Colorado, August 1965
Montrose
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-08-01UFO report, Ft Carson, Colorado, August 1965
Ft Carson
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-08-01UFO report, Manitou Springs, Colorado, August 1965
Manitou Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1965-02-01UFO report, Colorado, Woodland Park, Colorado, February 1965
Colorado, Woodland Park
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-08-01UFO report, Denver, Colorado, August 1964
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-08-01UFO report, Colorado Springs, Colorado, August 1964
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-07-01UFO report, Buckley ANQ Base, Colorado, July 1964
Buckley ANQ Base
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-07-01UFO report, Denver, Colorado, July 1964
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-07-01UFO report, Denver, Colorado, July 1964
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-05-01UFO report, Red Feather Lakes, Colorado, May 1964
Red Feather Lakes
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-05-01UFO report, Denver, Colorado, May 1964
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1964-04-01UFO report, Denver & Grand Junction, Colorado, April 1964
Denver & Grand Junction
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1963-12-01UFO report, Snowmass, Colorado, December 1963
Snowmass
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1962-08-01UFO report, Aurora, Colorado, August 1962
Aurora
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1962-08-01UFO report, Hayden, Colorado, August 1962
Hayden
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1962-08-01UFO report, Colorado Springs, Colorado, August 1962
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1962-06-01UFO report, Pueblo, Colorado, June 1962
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1962-04-01UFO report, USAF Academy, Colorado, April 1962
USAF Academy
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1961-11-01UFO report, Denver, Colorado, November 1961
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1961-07-01UFO report, Golden, Colorado, July 1961
Golden
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-10-01UFO report, Boulder, Colorado, October 1960
Boulder
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-10-01UFO report, Denver, Colorado, October 1960
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-09-01UFO report, Englewood, Colorado, September 1960
Englewood
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-09-01UFO report, Boulder, Colorado, September 1960
Boulder
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-09-01UFO report, Grand Junction, Colorado, September 1960
Grand Junction
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-09-01UFO report, Aurora, Colorado, September 1960
Aurora
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-09-01UFO report, Denver, Colorado, September 1960
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-09-01UFO report, 40 mi E Grand Junction, Colorado, September 1960
40 mi E Grand Junction
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-08-01UFO report, Littleton, Colorado, August 1960
Littleton
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-06-01UFO report, Littleton, Colorado, June 1960
Littleton
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-06-01UFO report, Leadville, Colorado, June 1960
Leadville
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-06-01UFO report, Denver, Colorado, June 1960
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1960-01-01UFO report, Denver, Colorado, January 1960
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1959-08-01UFO report, Denver, Colorado, August 1959
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1959-06-01UFO report, Lyons, Colorado, June 1959
Lyons
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1959-03-01UFO report, Lowry, AFB, Colorado, March 1959
Lowry, AFB
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1959-02-01UFO report, Boulder, Colorado, February 1959
Boulder
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1959-02-01UFO report, Peterson Fld. Colo Spr., Colorado, February 1959
Peterson Fld. Colo Spr.
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-09-01UFO report, Derby, Colorado, September 1958
Derby
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-08-01UFO report, Denver, Colorado, August 1958
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-08-01UFO report, 3.5 Mi S Of Arvada, Colorado, August 1958
3.5 Mi S Of Arvada
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-06-01UFO report, Climax, Colorado, June 1958
Climax
Source: Project Blue Book, U.S. Air Force (National Archives)Original