UFO Sightings in Rancho Cucamonga, California
47 documented UFO sightings in Rancho Cucamonga, California since 1998, peaking in 2009 (6 reports); most often described as light.
- Total sightings
- 47
- Span
- 1998–2020
- Peak year
- 2009 (6 reports)
- Dominant shape
- Light
1998–2020 · peak 2009 (6 reports)
Best documented case here
One strong report — not the whole list. Open it, then hop to related signals on the case page.
Rancho Cucamonga, CA, USA
I saw a strange flashing of green and red of a stationary object in the northern sky, before Mt Baldy/San Antonio Mtns. Then it changed
Open full caseRancho Cucamonga · CA, USA
Very Bright circle aircraft with 4 bright lights like lightbulbs.
Rancho Cucamonga · CA, USA
gray metalic sphere hovering stationary in sky for a min or so. Off Daycreek Blvd/Highland Ave, adjacent to 10 freeway
Rancho Cucamonga · CA, USA
Small Oval Like Object Splits Into Two and Zips Back and Forth from in Under 3/12 Minutes Over San Gabriel Mountains.
Rancho Cucamonga · CA, USA
Seen 2 white lights moving toward the S while leaving behind a white cone shaped spray pattern. ((NUFORC Note: Missile launch. PD))
Rancho Cucamonga · CA, USA
Red triangular lights in the sky moving eastbound in Southern California night sky. ((NUFORC Note: Witness is comm. pilot. PD))
Rancho Cucamonga · CA, USA
Bright Orange Light moving in many directions over 210 Fwy.
Rancho Cucamonga · CA, USA
UFO's STRANGE LIGHTS SEEN OVER RANCHO CUCAMONGA CA
Rancho Cucamonga · CA, USA
It was flashing blue lights and red and some times objects close each others and red lights.
Rancho Cucamonga · CA, USA
Lights over Rancho Cucamonga.
Rancho Cucamonga · CA, USA
Bright light beam seen shining eastward above Pacific Ocean. ((NUFORC Note: US Navy missile launch. PD))
Rancho Cucamonga · CA, USA
Mysterious star-like lights in the sky moving eastbound at a very high altitude.
Rancho Cucamonga · CA, USA
A large object, engulfed in flames, chillingly drifts along Rancho Cucamonga foothills.
Rancho Cucamonga · CA, USA
A green light like nothing I have seen before.
Rancho Cucamonga · CA, USA
This object was huge with lights on top and bottom
Rancho Cucamonga · CA, USA
4 lights appearing in and out of Rancho Cucamonga, CA.
Rancho Cucamonga · CA, USA
Aluminate Object in sky Rancho Cucamonga.
Rancho Cucamonga · CA, USA
Rectangle shaped UFO with red, green and white lights in Rancho Cucamonga
Rancho Cucamonga · CA, USA
January 14, 2013, at 7:00 a.m. UFO sphere with fire in Rancho Cucamonga, CA near Alta Loma High School.
Rancho Cucamonga · CA, USA
Slow moving Chevron shaped flying craft, glowing with a pattern of blinking and changing lights
Rancho Cucamonga · CA, USA
It was very crazy and know it was a U.F.O
Rancho Cucamonga · CA, USA
3 red triangle shaped lights in sky
Rancho Cucamonga · CA, USA
It moved at first then ..did not move ,changed colors & disappeared
Rancho Cucamonga · CA, USA
Skeptic UFO Sighting Tonight
Rancho Cucamonga · CA, USA
weird tear drop object that was moving extremely fast