SkyUnknown

UFO sightings by place

UFO sightings in Hertfordshire: 29 reports

SkyUnknown lists 29 UFO sightings in Hertfordshire, from 1997 to 2009, drawn from official records: Ministry of Defence (UK). The busiest year was 2009, with 11 cases.

For these 29 cases, the source gives no conclusion: the UK Ministry of Defence published witness reports without investigation.

Most frequently named places: Hemel Hempstead (4), Stevenage (3), Letchworth (2), Harpenden (2), and Bushey (2).

cases
29
unidentified
0
period
1997–2009
source
1
Map of the cases

Notable cases

The most complete records: account of the sighting, conclusion of the official investigation.

Other counties

Sightings by decade

7
1990s22
2000s

All sightings

DatePlaceStatus
November 7, 2009Hemel HempsteadConclusion not available
November 7, 2009TringConclusion not available
September 26, 2009LetchworthConclusion not available
September 19, 2009WatfordConclusion not available
August 22, 2009HarpendenConclusion not available
August 22, 2009StevenageConclusion not available
July 26, 2009HoddesdonConclusion not available
July 23, 2009HitchinConclusion not available
June 26, 2009CityConclusion not available
June 18, 2009StevenageConclusion not available
January 2009St AlbansConclusion not available
August 10, 2007Boreham WoodConclusion not available
August 6, 2007Hemel HempsteadConclusion not available
November 3, 2006Potters BarConclusion not available
December 9, 2002Bishop's StortfordConclusion not available
September 2, 2001RoystonConclusion not available
August 4, 2001BusheyConclusion not available
August 4, 2001RickmansworthConclusion not available
July 21, 2001LetchworthConclusion not available
June 3, 2001HitchinConclusion not available
February 9, 2001StevenageConclusion not available
August 6, 2000Dane End nr WareConclusion not available
July 14, 1999BusheyConclusion not available
February 22, 1999Kings LangleyConclusion not available
August 10, 1998Hadley WoodConclusion not available
February 24, 1998Hemel HempsteadConclusion not available
October 18, 1997Great Munden/WareConclusion not available
May 29, 1997HarpendenConclusion not available
March 31, 1997Hemel HempsteadConclusion not available
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The figures on this page are computed from the official records cited on each case. See sources and method