Are ticks a problem in Chicago?

There have been 92 tick reports near Chicago, IL, with 0 bites and 92 sightings. The most common species reported is the Unidentified. Check the Tick Map for the latest 2026 tick activity.

What kind of ticks are in Chicago?

The most commonly reported tick species in Chicago include Unidentified. Each species carries different disease risks — see our species guide for identification help.

Tick Map

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Ticks in Chicago, IL

92 tick reports from the Chicago, IL area.

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Total Reports

Sightings

Bites

Species Found in Chicago

Unidentified92 (100%)

Tick Safety in Chicago

Ticks are active in Chicago, IL and surrounding areas. The most commonly reported species is the Unidentified, making up 100% of reports.

✓Wear light-colored clothing when walking in wooded areas or tall grass
✓Use EPA-registered tick repellent (DEET, picaridin, or IR3535)
✓Do a full-body tick check after being outdoors — especially behind ears, hairline, and waistband
✓Shower within 2 hours of coming inside
✓If bitten, remove the tick with fine-tipped tweezers and monitor for symptoms for 30 days