Gujan-Mestras luminous object and street-light failure

Gujan-Mestras is a commune in the Gironde, on the Bassin d'Arcachon in southwest France. By 1978 the country had an official home for reports like this one. GEPAN, a unit of the French space agency CNES set up in 1977, known today as GEIPAN. On the night in question, stormy weather threatened the area.

The night of June 19, 1978. Between 11 p.m. and 0:45 a.m., according to GEPAN, several people in Gujan-Mestras heard a dull, loud noise. Then an orange, oval, luminous object appeared over the town. As it moved, GEPAN's note records, the street lighting network failed beneath it. Little by little it gained altitude, until the witnesses could no longer see it.

Le Parisien told the story through two witnesses, Franck Pavia, 18, and Jean-Marc Guitard, 17, both apprentice butchers. They were driving to a dance when mechanical problems forced them to stop their car. The paper does not say the object caused the breakdown. Around the town hall, the lights were suddenly extinguished. A "crumbling sound" was heard.

The two ran to "the entrance of the course of the Marne". There, at 200 metres altitude, they saw "an oval object, bigger than a red phosphorescent plane". White flames surrounded it. It was heading towards them. "Then it deviated from his trajectory and disappeared while gaining altitude."

They reported what they had seen to the gendarmerie. The English translation of the article places them on the road around 1:30 a.m., later than the window GEPAN gives.

Gujan-Mestras was not alone that night. Motorists on the RN113 towards Bordeaux, and near La Réole in the east of the Gironde, also observed a luminous phenomenon. They described it moving slowly through the stormy sky.

The gendarmerie report cited by Le Parisien added another thread. A similar object, it said, had been observed six months earlier not far from Biganos, also on the Bassin d'Arcachon.

Le Parisien carried the story on June 20, 1978, under an Arcachon dateline, and both the gendarmerie and GEPAN looked into the case. Together they could not clearly link the two sets of observations "for lack of details and information." Its final judgement was cautious. "The witnesses probably made an observation of a weather phenomenon," tied to the storm threatening the area. It did not say which kind.

The record leaves one more question open. A storm can cut power by itself, which could account for the darkened streets. No source makes that argument outright, and no utility records were ever cited.

Today the case survives as a brief entry on Wikipedia's list of UFO sightings in France. That entry sits beside a 1998 paper by Jacques F. Vallée on the optical power of luminous aerial objects, though whether Vallée discussed Gujan-Mestras remains unconfirmed. The English translations of the press article and the GEPAN note are preserved by ufologist Patrick Gross, together with a scan of the original clipping. What remains is a small town, an orange oval, and a row of street lights going dark one after another.