UFO Sightings in Los Altos, California
17 documented UFO sightings in Los Altos, California since 1990, peaking in 2020 (5 reports); most often described as unknown.
- Total sightings
- 17
- Span
- 1990–2022
- Peak year
- 2020 (5 reports)
- Dominant shape
- Unknown
1990–2022 · peak 2020 (5 reports)
Best documented case here
One strong report — not the whole list. Open it, then hop to related signals on the case page.
Los Altos, CA, USA
Live near Cupertino foothills, south of San Francisco, east of San Jose. The 2 main flight patterns out of sfo are heading south, highe
Open full caseLos Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
((NUFORC Note: Source of report provides no information. PD))
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
MADAR Node 52
Los Altos · CA, USA
Swarm of ufos over Los Altos.
Los Altos · CA, USA
Bright light followed by helicopter.
Los Altos · CA, USA
glowing horizontal saucer-shaped light seen hovering over Los Altos Hills, CA.
Los Altos · CA, USA
Greenish glowing craft flies over Peninsula Bayland/Palo Alto area
Los Altos · CA, USA
During lightning storm and early morning hours (still dark)an object with lights stayed motionless in the same area.
Los Altos · CA, USA
a grouping of white lights surrounded by haze, floodlight shining down, no sound