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)
Freeport · IL, USA
Bright triangular object, slow speed and low sound, spotlight appeared on our group, 4 other objects seen on horizon.
Freeport · IL, USA
Huge, black,silent, triangular craft seen moving low over house with 2 witnesses present. What was this thing?
Neoga (6 mi. west) · IL, USA
A 300 TRIANGULAR SHAPED CRAFT, WITH HUNDREDSOF RED DOT LIGHTS, FLEW DIRECTLY OVER HEAD,MAKING NO NOISE, 200 HUNDRED FEET OVER TREE LINE
Rockford · IL, USA
Black Triangle about 75 feet width.
Frankfort · IL, USA
Massive black triangle with red lights at ends hovering
Aurora · IL, USA
A slow moving craft in triangular shape at about 100 to 200 feet altitude. A series of 3 lights in a trianbular shape under the craft.
Aurora (outside) · IL, USA
TRIANGULAR SHAPED OBJECT MOVING TOWARDS ME THINKING IT IS A AIRPLANE I WAS LOOKING TO GET A GOOD LOOK IT WAS VERY LOW HEARD NO SOUND FL
Normal · IL, USA
Large hovering triangle UFO seen at close distance, object followed us home,
Mount Carroll · IL, USA
Triangle UFO with erratic movement early, slow approach, multi-colored lights to constant white lights.
Marion · IL, USA
Going for a walk by Lake of Egypt power plant.
Streamwood · IL, USA
triangle pulsating ufo shot from many miles away stopped instantly,spinning and moving slowly over houses
Chesterfield · IL, USA
standing directly under craft for period of time, lost time, 1hr trip took 4hr's.
St. David (near) · IL, USA
flying triangle in fulton county illinois (1991)
Highway 24 (near St. Louis) · IL, USA
saw a triangle shaped craft, drove under it, it imploded into orange ball of light and shot straight up.
Scott A.F.B. · IL, USA
Observed 1 object moving app. 200 kts., traveling east to west, altitude app. 3000 ft.
Roscoe · IL, USA
At the time I was about thirteen years old, but I remember it well. We lived near big apple orchard and had just finished picking a b
Cherry Valley (outside of) · IL, USA
8/24/1990 cherry valley,il. triangle observed for approx. 15min. then next thing sitting in car parked on side of road missing 2hrs.
Roselle · IL, USA
fast moving Triangle with no sound and orange lights, stops hovers and speeds off.
Bolingbrook · IL, USA
Thin black triangle, moving slowly over field in suburban Chicago.
Rockford · IL, USA
It about five after ten on a clear wind calm night. A friend and I were in a natural area on the property of a local hospital listening
Countryside · IL, USA
Grey, triangular shaped craft with green, blue, and white lights slowly floating over car.
Barrington · IL, USA
Triangle hovering over me then moved across sky
Lake Forest · IL, USA
June 1980
Barrington · IL, USA
Very large triangular humming (pulsing) craft with several lights moving slowly
Bourbonnais · IL, USA
BOLIDE RELATED UFO