There are 89 recorded sightings of American Bison in Illinois, with 27 observations documented in the past 12 months. Local sightings are most frequently reported in May through August.
When to See American Bison in Illinois
Most often reported in May through August.
| Month | Recorded Sightings | Peak Month |
|---|---|---|
| January | 3 | No |
| February | 0 | No |
| March | 4 | No |
| April | 6 | No |
| May | 17 | Yes |
| June | 11 | Yes |
| July | 13 | Yes |
| August | 8 | Yes |
| September | 9 | No |
| October | 6 | No |
| November | 0 | No |
| December | 6 | No |
Compared With Other Regions
Explore how American Bison sightings in Illinois compare to other North American hubs:
Huge, shaggy and dark, this massive grazer has a high shoulder hump, a massive head and short curved horns. The front half looks thick-furred, with a thinner coat toward the rear. American Bison lives on prairies, grasslands and river valleys of North America, where it grazes in herds. Look for it in places like Yellowstone and Custer State Park, especially in summer rutting season, when bulls bellow and spar. Always keep a safe distance, as bison can move quickly.
Other Wildlife to Look for in Illinois
Track American Bison in Illinois
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Frequently Asked Questions
When is the best time to see a American Bison in Illinois?
American Bison is most often reported in Illinois in May through August, based on GBIF records. Reports partly reflect when more people are outdoors, so sightings in other months are possible.
Where can I see a American Bison in Illinois?
There are 89 documented American Bison records in Illinois. Parks, refuges and protected areas with suitable habitat are the best places to start; the charts above show when it's reported most.
How can I find American Bison sightings near me in Illinois?
Use the WildMap app on iOS to see recent reports within 100 km from the past 7 days for free (WildMap Pro: 200 km and 30 days), and turn on alerts for sightings near you in Illinois.