SkyUnknown

UFO sightings by place

UFO sightings in Val-de-Marne: 39 reports

SkyUnknown lists 39 UFO sightings in Val-de-Marne, from 1979 to 2025, drawn from official records: GEIPAN (CNES). The busiest year was 2015, with 4 cases.

Of the 39 cases with a conclusion from their source, 64% are explained (with certainty or probably), 33% lack the data to conclude, and 1 remains unidentified. The most frequent identified causes: sky lanterns (5); birds, insects, nature (3); balloons (2).

Most frequently named places: Maisons-Alfort (4), Cachan (3), Champigny-sur-Marne (3), Limeil-Brévannes (3), and Nogent-sur-Marne (3).

cases
39
unidentified
1
period
1979–2025
source
1
Map of the cases

Notable cases

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

Other departments in the region

Sightings by decade

3
1970s7
1980s2
1990s7
2000s15
2010s5
2020s

Identified causes

For cases explained with certainty or probably.

All sightings

DatePlaceStatus
September 12, 2025Cachan · Val-de-MarneInsufficient data
October 9, 2023Nogent-sur-Marne · Val-de-MarneExplained
July 4, 2023Champigny-sur-Marne · Val-de-MarneExplained
October 10, 2020Charenton-le-Pont · Val-de-MarneProbably explained
July 5, 2020Maisons-Alfort · Val-de-MarneExplained
October 12, 2017Nogent-sur-Marne · Val-de-MarneInsufficient data
June 20, 2017Le Plessis-Trévise · Val-de-MarneProbably explained
September 4, 2016Vincennes · Val-de-MarneProbably explained
December 7, 2015Limeil-Brévannes · Val-de-MarneProbably explained
June 8, 2015Le Perreux-sur-Marne · Val-de-MarneProbably explained
May 7, 2015Limeil-Brévannes · Val-de-MarneExplained
April 22, 2015Maisons-Alfort · Val-de-MarneInsufficient data
September 14, 2014Saint-Maurice · Val-de-MarneExplained
June 26, 2014Saint-Mandé · Val-de-MarneInsufficient data
January 7, 2014Limeil-Brévannes · Val-de-MarneProbably explained
July 9, 2012Saint-Maur-des-Fossés · Val-de-MarneProbably explained
May 21, 2012Choisy-le-Roi · Val-de-MarneUnexplained
June 27, 2011Maisons-Alfort · Val-de-MarneProbably explained
June 30, 2010Saint-Maur-des-Fossés · Val-de-MarneInsufficient data
June 3, 2010Fontenay-sous-Bois · Val-de-MarneProbably explained
November 18, 2009Créteil · Val-de-MarneProbably explained
July 15, 2009Champigny-sur-Marne · Val-de-MarneProbably explained
June 7, 2009Fontenay-sous-Bois · Val-de-MarneInsufficient data
July 8, 2008Bry-sur-Marne · Val-de-MarneInsufficient data
May 27, 2008Cachan · Val-de-MarneProbably explained
October 8, 2000Orly · Val-de-MarneProbably explained
May 14, 2000Champigny-sur-Marne · Val-de-MarneInsufficient data
August 1, 1999Saint-Maur-des-Fossés · Val-de-MarneInsufficient data
November 28, 1995Sucy-en-Brie · Val-de-MarneProbably explained
August 13, 1988Maisons-Alfort · Val-de-MarneProbably explained
October 20, 1986Cachan · Val-de-MarneInsufficient data
September 6, 1986Ivry-sur-Seine · Val-de-MarneProbably explained
November 16, 1985Fresnes · Val-de-MarneProbably explained
September 28, 1983L'Haÿ-les-Roses · Val-de-MarneInsufficient data
October 31, 1980Nogent-sur-Marne · Val-de-MarneInsufficient data
May 13, 1980Vincennes · Val-de-MarneProbably explained
August 28, 1979Bonneuil-sur-Marne · Val-de-MarneInsufficient data
May 31, 1979Gentilly · Val-de-MarneExplained
January 13, 1979Saint-Mandé · Val-de-MarneExplained
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The figures on this page are computed from the official records cited on each case. See sources and method