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 3 of 4
- Sighting1958-06-01UFO report, North Park, Colorado, June 1958
North Park
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-06-01UFO report, Pueblo, Colorado, June 1958
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-05-01UFO report, Denver, Colorado, May 1958
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-04-01UFO report, Lowry AFB, Colorado, April 1958
Lowry AFB
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-04-01UFO report, N of Lowry AFB, Colorado, April 1958
N of Lowry AFB
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-03-01UFO report, Denver, Colorado, March 1958
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-02-01UFO report, Colo Springs, Colorado, February 1958
Colo Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1958-02-01UFO report, Camp Carson, Colorado, February 1958
Camp Carson
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-12-01UFO report, Fruita, near Grand Junction, Colorado, December 1957
Fruita, near Grand Junction
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-12-01UFO report, Colorado Springs, Colorado, December 1957
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-12-01UFO report, Englewood, Colorado, December 1957
Englewood
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-10-01UFO report, Kremmling, Colorado, October 1957
Kremmling
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-09-01UFO report, Colorado Springs, Colorado, September 1957
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-08-01UFO report, Peterson Field Colorado Springs, Colorado, August 1957
Peterson Field Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-08-01UFO report, Pueblo, Colorado, August 1957
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-07-01UFO report, Longmont, Colorado, July 1957
Longmont
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-06-01UFO report, Villa Grove, Colorado, June 1957
Villa Grove
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-05-01UFO report, Near Denver, Colorado, May 1957
Near Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-04-01UFO report, Springs, Colorado, April 1957
Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-03-01UFO report, Manitou Springs, Colorado, March 1957
Manitou Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-03-01UFO report, Colorado Springs, Colorado, March 1957
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-01-01UFO report, Glenwood Springs, Colorado, January 1957
Glenwood Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1957-01-01UFO report, Longmont, Colorado, January 1957
Longmont
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-12-01UFO report, Hugo, Colorado, December 1956
Hugo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-12-01UFO report, Denver, Colorado, December 1956
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-11-01UFO report, Englewood, Colorado, November 1956
Englewood
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-11-01UFO report, Rocky Ford, Colorado, November 1956
Rocky Ford
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-10-01UFO report, Pueblo, Colorado, October 1956
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-10-01UFO report, Colorado Springs, Colorado, October 1956
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-10-01UFO report, Denver, Colorado, October 1956
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-09-01UFO report, Peyton, Colorado, September 1956
Peyton
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-09-01UFO report, Pueblo, Colorado, September 1956
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-09-01UFO report, Denver, Colorado, September 1956
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-09-01UFO report, Craig, Colorado, September 1956
Craig
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-09-01UFO report, Colorado Springs, Colorado, September 1956
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-09-01UFO report, Ft. Collins, Colorado, September 1956
Ft. Collins
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Denver, Colorado, August 1956
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Pueblo, Colorado, August 1956
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Crestone, Colorado, August 1956
Crestone
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Fountain, Colorado, August 1956
Fountain
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Colorado, Springs, Colorado, August 1956
Colorado, Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Colorado Springs, Colorado, August 1956
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Denver, Colorado, August 1956
Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Pueblo, Colorado, August 1956
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, Hosperus, Colorado, August 1956
Hosperus
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-08-01UFO report, 1 Mi E Of Denver, Colorado, August 1956
1 Mi E Of Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-05-01UFO report, Limon, Colorado, May 1956
Limon
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-05-01UFO report, Colorado Springs, Colorado, May 1956
Colorado Springs
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1956-05-01UFO report, Pueblo, Colorado, May 1956
Pueblo
Source: Project Blue Book, U.S. Air Force (National Archives)Original - Sighting1955-12-01UFO report, Colorado Springs & Denver, Colorado, December 1955
Colorado Springs & Denver
Source: Project Blue Book, U.S. Air Force (National Archives)Original