Are There Scorpions in Washington?

No, scorpions do not live in Washington State. These venomous arachnids are found only in hot, dry regions of the American Southwest, primarily Arizona, New Mexico, and southern California. Washington's cool, rainy Pacific Northwest climate is far too cold and wet for scorpions to survive. You will never encounter one in the wild or in your home in Washington.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.

Western Forest Scorpion photographed in Washington

Western Forest Scorpion · Seth CC BY

Black Hairy Scorpion photographed in Washington

Black Hairy Scorpion · Public domain CC0

Southern Devil Scorpion photographed in Washington

Southern Devil Scorpion · Alan Rockefeller CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Washington
3
species recorded
197
GBIF records
May, April, June
peak months

Yes, scorpions are in Washington. Next you'll want:

Verified species, source iNaturalist

2 types of scorpions recorded in Washington

2 scorpion species have a verified observation record in Washington, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • No openly licensed photo yet
    1

    Northern Scorpion

    Paruroctonus boreus

    185 records
  • No openly licensed photo yet
    2

    Western Forest Scorpion

    Uroctonus mordax

    92 records

Counts from verified iNaturalist observations.

Real sighting data, source iNaturalist

278 verified observations on iNaturalist of scorpion have been recorded in Washington, most often in May, April, June.

When scorpion are recorded in Washington

No, scorpions do not live in Washington State. These venomous arachnids are found only in hot, dry regions of the American Southwest, primarily Arizona, New Mexico, and southern California. Washington's cool, rainy Pacific Northwest climate is far too cold and wet for scorpions to survive. You will never encounter one in the wild or in your home in Washington.

Are They in Washington?

Washington has no established scorpion population. This is assured by the state's geography and climate. Scorpions cannot survive Washington's long, cold winters or its wet, temperate climate. Even the warmest parts of Washington, like the rain shadow areas near Yakima, never reach the heat and aridity that scorpions require. While an occasional scorpion might accidentally arrive in a shipment from the Southwest, it would perish quickly in Washington conditions and could not establish a population. The nearest scorpions live over 1,000 miles away in the deserts of Arizona and southern New Mexico. Most Washington residents will never see a living scorpion unless they travel to the American Southwest. For more detailed information, explore ourScorpion in Washingtonguide, but know with certainty that you and your family face no scorpion risk in your state.

How Dangerous Is It?

Scorpions are venomous arachnids that use their curved tails and stingers to subdue insects and small prey. In North America, only a handful of scorpion species have venom capable of causing serious medical harm to humans. Most scorpion stings feel similar to a bee or wasp sting, producing localized pain, swelling, and redness that typically resolve within a day or two. The Bark Scorpion of Arizona is the only North American scorpion species whose sting can cause significant medical effects, including numbness and temporary paralysis in some cases. Even Bark Scorpion stings require medical attention but are rarely life-threatening in healthy adults when treated promptly. Other scorpions found in the Southwest cause only minor local reactions. In other parts of the world, some scorpion species are considerably more dangerous than any found in North America. Since Washington has no scorpions, this risk is entirely absent from your state.

How to Recognize One

Should you encounter a scorpion during travel to the Southwest, here is how to identify it. Scorpions are distinctive arachnids with eight walking legs, two pedipalps or pincers extending from the front of their body, and a segmented tail that curves upward and ends in a venomous stinger. Most North American scorpions are colored yellow, tan, brown, or black. Size varies by species, ranging from roughly two inches to five inches in length. The curved tail is the most recognizable feature. Scorpions have a flattened body and are entirely nocturnal, hunting at night and hiding in dark crevices during daylight hours. They are attracted to insects and small creatures. In Washington, exploreWashington wildlifeto learn about the arachnids you might actually encounter in your yard, such as harmless spiders, harvestmen, and other beneficial creatures.

What to Do If Bitten or Stung

Scorpion stings are virtually impossible in Washington because scorpions do not live here. However, if an extremely unlikely scenario occurs involving a transported specimen, remain calm. Remove any rings or tight bracelets from the affected limb, keep the area still and positioned below heart level, and wash the sting site with soap and water. Apply a cold compress to help reduce swelling and pain. Seek medical attention as soon as possible. Do not cut the sting site, do not apply a tourniquet, and do not attempt any field treatment. This is general information, not medical advice; if you are bitten, call Poison Control at 1-800-222-1222, or 911 if symptoms are severe. Medical professionals can assess the situation and provide appropriate care based on the actual sting and individual factors.

How to Prevent Encounters

Prevention is straightforward in Washington since scorpions do not occur naturally in the state. However, if you travel to the Southwest where scorpions are present, take basic precautions. Shake out shoes, socks, and clothing before putting them on, as scorpions may crawl inside. Wear closed-toe shoes and long pants when hiking or spending time outdoors in desert regions. Check your bed and bedding before sleeping, especially in older hotels and rustic accommodations. Use a flashlight to inspect dark corners, woodpiles, and rock crevices in your lodging. Seal gaps and cracks around doors and windows in your temporary home. Clear away debris, leaf litter, and wood piles where scorpions might hide. When traveling to Arizona, California, or New Mexico, ask locals about region-specific precautions. Back in Washington, checkour wildlife guidesto learn about actual wildlife hazards that affect your daily life.

Where in Washington and When

Scorpions do not inhabit any region of Washington State during any season. Washington's geography spans from the Cascade Mountains in the center to the Pacific Coast in the west and the Blue Mountains in the southeast. All of these regions experience cold winters, with temperatures regularly dropping well below freezing. Even the driest parts of eastern Washington, around Spokane and the Columbia River basin, are far too cool and wet to support scorpions. The state's overall humidity and rainfall pattern are incompatible with scorpion survival. Scorpions are found only in the hottest, driest regions of North America, primarily the Sonoran, Chihuahuan, and Mojave deserts. The nearest scorpion populations to Washington live over 1,000 miles to the southeast in Arizona and New Mexico, across multiple states and mountain ranges. To learn what wildlife actually occurs in Washington, explorewildlife in Washingtonfor regional guides and information.

Harmless Lookalikes

Washington is home to many harmless arachnids that local residents encounter regularly. The harvestman, often called a daddy longlegs, resembles a spider with extremely long, thin legs and a small rounded body. Harvestmen are completely harmless, do not spin webs, and feed on decaying organic matter. Washington has numerous species of wolf spiders, which are beneficial hunters that help control insects. Cellar spiders or cobweb spiders are also common indoors and are entirely harmless. Washington huntsman spiders, though large and fast-moving, are completely nonvenomous to humans. Whip scorpions and pseudoscorpions look somewhat scorpion-like but are harmless and rarely encountered. If you see an arachnid in Washington that concerns you, it is virtually certainly one of these beneficial species. For more information, readmore on Scorpion in Washingtonto deepen your understanding of arachnids.

Frequently Asked Questions

**Are scorpions deadly?** Scorpions deliver stings, not bites, and most North American species cause only mild effects. Even the most dangerous North American scorpion causes death only rarely, and prompt medical care makes serious outcomes unlikely.

**How common are scorpion stings in Washington?** Scorpion stings do not occur in Washington because scorpions do not inhabit the state. This is the most important and reassuring answer.

**What attracts scorpions to a house?** Scorpions seek dark, cool hiding spots and hunt insects and small prey. In regions where scorpions live, homes with foundation cracks and gaps are more vulnerable to accidental entry.

**What should I do if I see one?** If you encounter a scorpion while traveling in the Southwest, leave it alone and back away slowly while remaining calm. Do not try to capture or handle it. Call Poison Control at 1-800-222-1222 if you have concerns. Learn more in ourWashington wildlife guide.

Plan your trip

Best time to see scorpion in Washington: May, April, June

See the month-by-month sighting calendar.

When to go

Plan your scorpion sighting in Washington

197 verified scorpion records have been logged in Washington, most recently in 2026. See the GBIF records.

Where to look in Washington

Planning a trip to see scorpion? Find places to stay near Ebey's Landing National Historical Reserve on Booking.com.

Frequently asked questions

Are They in Washington?+

Washington has no established scorpion population. This is assured by the state's geography and climate. Scorpions cannot survive Washington's long, cold winters or its wet, temperate climate. Even the warmest parts of Washington, like the rain shadow areas near Yakima, never reach the heat and aridity that scorpions require. While an occasional scorpion might accidentally arrive in a shipment from the Southwest, it would perish quickly in Washington conditions and could not establish a population. The nearest scorpions live over 1,000 miles away in the deserts of Arizona and southern New Mexico. Most Washington residents will never see a living scorpion unless they travel to the American Southwest. For more detailed information, explore ourScorpion in Washingtonguide, but know with certainty that you and your family face no scorpion risk in your state.

How Dangerous Is It?+

Scorpions are venomous arachnids that use their curved tails and stingers to subdue insects and small prey. In North America, only a handful of scorpion species have venom capable of causing serious medical harm to humans. Most scorpion stings feel similar to a bee or wasp sting, producing localized pain, swelling, and redness that typically resolve within a day or two. The Bark Scorpion of Arizona is the only North American scorpion species whose sting can cause significant medical effects, including numbness and temporary paralysis in some cases. Even Bark Scorpion stings require medical attention but are rarely life-threatening in healthy adults when treated promptly. Other scorpions found in the Southwest cause only minor local reactions. In other parts of the world, some scorpion species are considerably more dangerous than any found in North America. Since Washington has no scorpions, this risk is entirely absent from your state.