UFO sightings in Denver, Colorado: Air Force files

37 US Air Force Project Blue Book case files name Denver. The files run from 1949 to 1969. The busiest year was 1967, with 7 files. Most were filed in August.

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Files by year

0’47

0’48

2’49

2’50

0’51

2’52

0’53

2’54

0’55

5’56

0’57

3’58

1’59

4’60

1’61

0’62

0’63

4’64

0’65

1’66

7’67

0’68

1’69

Every file from Denver

Each link opens the original scanned folder at the US National Archives (Record Group 341). Blue Book closed in 1969, so there are no files after that year.

Strange places to visit nearby

Sasquatch Outpost Bailey, about 56 km away
Rabbit Hole Adventures Fairplay, about 104 km away

Other towns in Colorado with Air Force files

Colorado Springs 36
Pueblo 10

All Colorado files · UFO sightings hub · Recent reader reports

UFO sightings in Denver, Colorado: Air Force files

Files by year

Every file from Denver

1949 2 files

1950 2 files

1952 2 files

1954 2 files

1956 5 files

1958 3 files

1959 1 file

1960 4 files

1961 1 file

1964 4 files

1966 1 file

1967 7 files

1969 1 file

Date unknown 2 files

Strange places to visit nearby

Other towns in Colorado with Air Force files