UFO Sightings in Grass Valley, California
34 documented UFO sightings in Grass Valley, California since 1981, peaking in 2017 (3 reports); most often described as other.
- Total sightings
- 34
- Span
- 1981–2021
- Peak year
- 2017 (3 reports)
- Dominant shape
- Other
1981–2021 · peak 2017 (3 reports)
Best documented case here
One strong report — not the whole list. Open it, then hop to related signals on the case page.
Grass Valley, CA, USA
I captured a disk-like object with astro-photography equipment, and can not explain it with my astronomy, physics, or camera knowledge.
Open full caseGrass Valley · CA, USA
Square lights moving across the sky. ((Starlink satellites??))
Grass Valley · CA, USA
Amazing straight line of 30+ lights traveling through the sky at a high rate of speed spaced equally. ((Starlink satellites))
Grass Valley · CA, USA
Light moving within stars which I was looking at then one began to move not straight moving to the left from me. No other lights/sound
Grass Valley · CA, USA
I just got into astronomy and I got 20x80 binoculars scanning to the north the first object darting past really really fast but I kept
Grass Valley · CA, USA
Started as a star with an intense, dusty glow. After about a minute and a half, it started moving across the sky with a very large, bri
Grass Valley · CA, USA
Bright repetitive flashes during 2017 Perseid meteor showers.
Grass Valley · CA, USA
Bright repetitive flashes during 2017 Perseid meteor showers.
Grass Valley · CA, USA
I seen it twice in one night. Once with a witness bright orb traveling through the sky bright flash then disappeared. I also was taking
Grass Valley · CA, USA
The bright light did not have characteristics of an astroid and it decended like it was falling rather than streaking.
Grass Valley · CA, USA
I was lying in bed after dark. I happened too see something in the sky directly
Grass Valley · CA, USA
White circular object with indent slowly traveling across sky.
Grass Valley · CA, USA
Spotted a stationary white dot in the sky east of us that remained for 2 hours then moved very slowly to the North and faded out.
Grass Valley · CA, USA
1 to 4 red blinking and bouncing red lights.
Grass Valley · CA, USA
6 yellow orbs traveling west then turned south and went out.
Grass Valley · CA, USA
Big scary thing come out of no where
Grass Valley · CA, USA
Two "star" like objects flashing red, white and blue with unnatural intensity.
Grass Valley · CA, USA
Red lights shining on a black or invisible flying/stationary object.
Grass Valley · CA, USA
Lighted(glowing) chevron shaped craft with individual lights moving east to west then just disappeared
Grass Valley · CA, USA
Two objects flying in formation.
Grass Valley · CA, USA
I saw a very bright, white light at a very high speed shoot diagonally upwards into the sky.
Grass Valley · CA, USA
Saucer with three yellow lights 50 feet from the porch
Grass Valley · CA, USA
trianguler craft seen with bright yellowish lights on the corners.50 ft. long or so!
Grass Valley · CA, USA
Flash of light in Northern Sky near big dipper on Thursday 1/25/07 seen by two people.
Grass Valley · CA, USA
Three objects, four lights each. moved slowly and silently.