Are ticks a problem in Portland?

There have been 161 tick reports near Portland, OR, with 0 bites and 161 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 Portland?

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

Tick Map

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Ticks in Portland, OR

161 tick reports from the Portland, OR area.

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161

Total Reports

161

Sightings

Bites

Species Found in Portland

Unidentified161 (100%)

Tick Safety in Portland

Ticks are active in Portland, OR 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