Case: GG-2026-204
Status: Historic
Documentation rating: B
Location: Vallentuna Municipality, Stockholm County, Sweden
The Vallentuna UFO Wave was a concentrated series of unexplained-light and aerial-object reports across rural communities north of Stockholm during the spring of 1974. Contemporary compilations registered 76 reports from 31 witnesses, with descriptions including large luminous objects, orange or white spheres, low-flying silent forms, beams directed toward the ground, television and telephone interference, apparent ground marks and claimed physical effects. The most prominent episodes occurred during the night of 1974-03-23 to 1974-03-24 and involved multiple witnesses in the Markim, Orkesta a…
Full case file:
https://gothic.black/Case-Files/id/215