Snake FinderField Guide · Worldwide

Oregon records

Western Rattlesnake in Oregon

Venomous

Crotalus oreganus

Western Rattlesnake
Crotalus oreganus

Yes. The Western Rattlesnake has been recorded in 28 Oregon counties. It is venomous. Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

If you are bitten

Rattlesnake bites are medically serious. Expect intense pain, rapid swelling, and bruising. Stay calm, keep the bitten limb still and roughly level with the heart, remove rings and tight clothing, and get to an emergency room immediately. Do NOT apply a tourniquet, cut the wound, apply ice, or try to suck out venom. Call Poison Control at 1-800-222-1222 or 911 in the US, or your local emergency number. (Source: CDC.)

Oregon counties with Western Rattlesnake records

28 listed

See the full Western Rattlesnake profile or all snakes in Oregon.