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)
Tinley Park · IL, USA
Three Solid red Lights over Tinley Park Illinois.
Chicago · IL, USA
Mother and daughter see "firework" stop, then turn into some type of unlighted craft.
Lake in the Hills · IL, USA
On August 20,2004 at exactly 10:25 to 10:27 pm we witnessed a triangular shaped object moving across the sky from north to south direct
Hawthorn Woods · IL, USA
saw a triangular formation of red lights in the sky
Oak Forest · IL, USA
Strange air ship moving north to south over the southwest Chicago suburbs.
Tinley Park · IL, USA
Leslie Kean's (see face book) UFOs is THE book ; however, it does not have a reference to the Tinley Park Triangle .
Frankfort · IL, USA
3 lights in a triangular formation in the north sky
Tinley Park · IL, USA
Red light triangle, as well as blue lights, that were harder to see, given that starts appear white...
Tinley Park · IL, USA
I saw three bright red lights high up in the sky in the shape of a triangle that eventually aligned into a line and slowly disappeared.
Naperville · IL, USA
Bubbling clouds, black triangle ufo, possible cloud manipulation.
Coulterville · IL, USA
Triangle craft landed on the ground.
Alsip · IL, USA
Triangle Ufo flying down 1115th st. Alsip ,IL 2004
Rushville · IL, USA
We saw a trianglar shaped craft in the back woods of western Illinois.
Peoria · IL, USA
Digital image.
Champaign · IL, USA
lights tumble over champaign, illinois
Chicago · IL, USA
The craft appeared to be a black triangle very, very quiet in rather quick in speed. It had reddish blinking strobe like lights and wh
Belleville · IL, USA
Irritating sounds from a low flying object
Chicago (Midway Clearing Dist.) · IL, USA
Strange Craft Hovers Chicago Midway Clearing District
Loves Park · IL, USA
triangle object hovering above field next to me then dissappeared
Round Lake Beach · IL, USA
two objects one v shaped 3 lights on top, under brownish dimmed light another triangle shaped lights on top flying north.
Harvard · IL, USA
Harvard, IL. 11/8/03 8:00 pm 5 minutes triangle shape no noise traveling to the south south east lights on side and rear
Hanover Park · IL, USA
Possible triangle caught on tape in Illinois.
Illinois · IL, USA
Lighted V pattern but couldn't determine whether it was one object or several
Carpentersville · IL, USA
We witnessed a Pyramid shaped object just above the tree line about 500 feet up moving west southwest at a rapid rate around 8:00ish Ce
Carbondale · IL, USA
I saw a metalic triangle with semi-cirles at the points traveling above the tree line N to NW at 3:35 PM. It picked up speed and left.