Circle UFO Sightings in California
1,568 circle-shaped UFO sightings reported in California since 1935, peaking in 2014 (110 reports).
- Total sightings
- 1,568
- Span
- 1935–2022
- Peak year
- 2014 (110 reports)
- Dominant shape
- Circle
1935–2022 · peak 2014 (110 reports)
Irvine · CA, USA
Blue circle lights over Irvine campus
Corona del Mar · CA, USA
Flying disk over Corona del Mar / Newport Beach, California
Cupertino · CA, USA
black dot rapidly flying across the sky in silicon valley.
Rancho Cucamonga · CA, USA
Very Bright Orange Light Moving Slowly
Corona · CA, USA
bright orange light in sky kinda circular moving very slowly and dropped some kind flares
Irvine · CA, USA
White Lights in a large circle over UC Irvine, Campus.
Irvine · CA, USA
Circle of blue lights. ((NUFORC Note: Excellent report from an individual with engineering background. PD))
Chico · CA, USA
Three circular objects moving fast and without sound in a formation pattern
Brentwood · CA, USA
Bright Orange round object sighted in the Eastern Night sky moved south and dissappeared.
Livermore · CA, USA
Bright circular object of rusty orange color crossing sky, then quickly fading
Novato · CA, USA
UFO in Novato CA 3/20/07 9:27 pm
Gardena · CA, USA
Bright Circle seen in sky in Gardena ((NUFORC Note: Student report. May be hoax. PD))
San Juan Bautista · CA, USA
Six UFO obererved for six hours in rural area outside of San Juan Bautista, California.
Los Angeles · CA, USA
Two objects in the AM sky over Los Angeles moving together.
Needles · CA, USA
A very very white circle above contrails moving back and forth right to left for about 15 mins. Darted off towards northwest .
Windsor · CA, USA
Several yellow/red objects hovering in the sky, then they disappear.
San Martin · CA, USA
bright light strait up in clear blue sky,did not move or blink,very noticeable.
Riverside · CA, USA
I live in Riverside,California and the reason I decided to post this picture on a forum (Generally a ufo site) is to find an explanatio
Los Angeles · CA, USA
2 possible UFO's seen by Griffith Park Observatory 1/13/07
Daly City · CA, USA
strange lights hovering and flying over San Francisco bay. ((NUFORC Note: Possible twinkling star? Sirius?? PD))
Felton · CA, USA
Two bright lights moved in spurts then changed shape, color and direction.
Los Angeles · CA, USA
Bright Green Light Moving Quickly Across Sky
Ukiah · CA, USA
At least 6 large circular craft hovering in thin cloud cover move across the western sky.
Fresno · CA, USA
BIG red blinking circle above Fresno,CA
Marina Del Rey/Mar Vista · CA, USA
Round disc shap craft, no sound as round as the moon when full. Just above the low cloud line.