Triangle UFO Sightings in Illinois
435 triangle-shaped UFO sightings reported in Illinois since 1967, peaking in 2004 (28 reports).
- Total sightings
- 435
- Span
- 1967–2021
- Peak year
- 2004 (28 reports)
- Dominant shape
- Triangle
1967–2021 · peak 2004 (28 reports)
Arlington Heights · IL, USA
3 black triangles flying very quickly northwest over Arlington Heights
Beardstown · IL, USA
There was a triangular shape with three red/orange lights hovering over Beardstown on the west end, seemed to be moving very slow, no s
Athens · IL, USA
Triangular UFO turns into 2.
Chester · IL, USA
Triangle larger then a football field
Freeport · IL, USA
Totally silent and dark objects flew over my neighborhood 11/16/2011
Morris · IL, USA
Craft is traingular 2 red lights 1 blue light bottom is gray hovered silently then took off at high speeds
Monee · IL, USA
Dark triangular wing in night sky
Plainfield · IL, USA
Three Spinning Green Lights Hovering Above the Subdivision.
Matteson · IL, USA
Triangle Formation of Bright lights in SKY
Effingham · IL, USA
My husband and I were sitting in our hot tub and as I looked up I thought, “Wow, that is a large bird flying over us!” I didn’t know w
Lake in the Hills · IL, USA
Strange glowing orange orb UFO lights northwest Chicago il
Mattoon · IL, USA
Six, red, bright, non-blinking lights that hoovered for minutes and disappeared.
Joliet · IL, USA
Orange/Red Glowing Triangular object travels across sky
Lake in the Hills · IL, USA
Possible UFO Siting
New Lenox · IL, USA
Three Triangle UFO's seen in the southwest sky in New Lenox Illinois by 7 witnesses.
Beecher · IL, USA
Saw triangle shaped craft. 1 light on tip, 2 on back. made triangle over town.
Lockport · IL, USA
Two orange triangles moving simultaneously behind each other, then after 20/30 seconds, disappear on a clear stary night.
Chicago · IL, USA
Three white strobing lights in a triangular pattern
Chicago · IL, USA
Three orange-red lights in shape of triangle with fourth light approaching during an intense lightning storm.
Moline · IL, USA
The UFO I saw was near an airport, Quad Cities International Airport to be exact, so the craft I saw may just be a normal plane or Je
Antioch · IL, USA
((HOAX??)) A lighted boomerang shaped object in the sky.
Chester · IL, USA
Noiseless triangular craft I have very detailed sighting
Lake Zurich · IL, USA
Triangle of light in sky over Lake County, IL.
Lincolnshire · IL, USA
Triangular symmetric object flying low in a straight line over North Shore Chicago suburbs.
Lake Forest · IL, USA
3 Triangular UFOs Sighted in Lake Forest, IL