Are There Scorpions in Idaho?
No, scorpions are not established in Idaho. These arachnids are found only in warm, arid regions of the southwestern United States. Idaho's high elevation, cold winters, and dry climate make it unsuitable for scorpion populations. This guide provides information for travelers who might encounter scorpions elsewhere.
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 · Seth CC BY
Black Hairy Scorpion · Public domain CC0
Southern Devil Scorpion · Alan Rockefeller CC BY
- 138
- GBIF records
Yes, scorpions are in Idaho. Next you'll want:
Verified species, source iNaturalist
3 types of scorpions recorded in Idaho
3 scorpion species have a verified observation record in Idaho, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.
- No openly licensed photo yet1
- No openly licensed photo yet2
- No openly licensed photo yet3
Yellow Devil Scorpion
Paravaejovis confusus
21 records
Plus 1 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations.
No, scorpions are not established in Idaho. These arachnids are found only in warm, arid regions of the southwestern United States. Idaho's high elevation, cold winters, and dry climate make it unsuitable for scorpion populations. This guide provides information for travelers who might encounter scorpions elsewhere.
Are they in Idaho?
Scorpions are not found in Idaho. These arachnids require warm, dry environments and are established only in the southwestern United States, primarily Arizona, New Mexico, southern California, and nearby regions. Idaho's high elevation, with much of the state exceeding 3,000 feet, combined with cold winters and moderate precipitation, does not provide suitable habitat for scorpion survival. The nearest established scorpion populations occur in southern Utah and northern Arizona, hundreds of miles south of Idaho's border. Even in nearby states where scorpions exist, they are typically restricted to lower, warmer, drier valleys and rarely occur in mountainous areas similar to Idaho's geography. If you encounter what you believe is a scorpion in Idaho, it would almost certainly be a misidentification or an escaped pet. For detailed information about actualScorpion in Idahodocumentation and the broader context, regional wildlife resources provide confirmation that this species has no established presence in the state.
How dangerous is it?
Understanding scorpion danger is useful if you travel to regions where they are found. Scorpion sting severity depends on the species. Most North American scorpions cause pain and local swelling similar to a bee or wasp sting. The Arizona bark scorpion is the most medically significant scorpion in North America and can cause numbness, tingling, and mild muscle twitching, particularly in young children or elderly people. However, severe reactions and deaths are extremely uncommon even from this species, especially with access to prompt medical care. The vast majority of scorpion stings in the United States result in minor local symptoms that resolve within a day. Stings are defensive reactions only. Scorpions do not actively hunt people and will not sting unless they feel threatened or are accidentally crushed or pinched. Being aware of their behavior helps you avoid unnecessary risk if you travel to scorpion country.
How to recognize one
Scorpions have a distinctive body structure that makes identification straightforward. Adult scorpions typically measure between 2 and 8 inches long, depending on species. Look for eight jointed legs, two prominent pincers or claws at the front of the body, and a curved tail held over the back with a stinger at the tip. The body is generally brown, tan, or reddish, though some species are darker. The tail is segmented and appears to curve in a characteristic way. Most scorpions have a flattened body shape. Unlike spiders, which have distinct body regions and only fangs, scorpions have their distinctive pincers and segmented tail. When examining potential lookalikes onIdaho wildlife, you will find that genuine Idaho arthropods have quite different body structures. Scorpions hide during the day in dark, protected spaces and emerge at night to hunt.
What to do if you are stung
If you are stung by a scorpion, the first step is to remain calm. The majority of stings cause only local pain and do not require medical treatment. Wash the area with soap and water immediately. Remove any rings or tight bracelets from the affected area to prevent circulation problems if swelling occurs. Elevate the affected limb and keep it as still as possible, as movement can increase pain. Apply a cool cloth to the area for comfort, though do not apply ice directly to skin. Over-the-counter pain relievers such as ibuprofen or acetaminophen can help manage discomfort. Most stings resolve completely within 24 hours. If you experience symptoms beyond local pain and swelling, such as numbness spreading away from the sting site, muscle twitching, or difficulty breathing, seek medical attention. This is general information, not medical advice; if you are stung, call Poison Control at 1-800-222-1222, or 911 if symptoms are severe. Anyone uncertain about their symptoms should err on the side of caution and seek professional help.
How to prevent encounters
Since scorpions do not live in Idaho, prevention focuses on what to do if you travel to scorpion-prone regions. Shake out shoes, socks, and clothing before putting them on, as scorpions sometimes hide in these dark spaces. Wear closed-toe shoes and long pants when hiking or camping in the Southwest. At night, keep a flashlight handy. Scorpions are most active at night and can be located with a flashlight, as they glow faintly under ultraviolet light. Be cautious when moving rocks, logs, or woodpiles. Avoid reaching into dark spaces without looking first. When camping, store clothing and bedding in sealed containers or in areas away from the ground. If staying in older buildings in scorpion-prone areas, inspect your room before settling in. Seal gaps and cracks in your accommodations. Check ourwildlife guidesfor information on regional safety practices if you are traveling to the Southwest.
Where in Idaho and when
Scorpions do not occur anywhere in Idaho. Their established range is limited to warm, arid, and semi-arid regions of the southwestern United States. The core range includes most of Arizona, New Mexico, southern California, southern Nevada, and parts of southwestern Utah. Smaller populations exist in southern Oklahoma, southern Kansas, southern Arkansas, and extreme south-central Missouri. Scorpions require warm temperatures year-round and cannot survive Idaho's cold winters. The state's mountainous terrain, high elevation, moderate annual precipitation, and temperature extremes make Idaho entirely unsuitable for scorpion survival. Even in nearby states, scorpions are restricted to low-elevation, warm, dry valleys and do not venture into mountainous or elevated regions similar to most of Idaho's landscape. Northern Idaho in particular, with its forests and cool climate, has never hosted an established scorpion population. Learn more aboutwildlife in Idahoto understand the actual arthropods and reptiles found in your state.
Harmless lookalikes
Idaho has several arthropods that might be mistaken for scorpions, though they cause no harm. Whip scorpions, though not found in Idaho, are sometimes referenced in confusion. Pseudoscorpions are tiny arachnids resembling scorpions but smaller than a grain of rice, with pincers but no tail or stinger, and they are completely harmless. Large spiders such as wolf spiders or ground spiders might trigger scorpion concerns, but they have entirely different body structures and no curved stinger tail. Centipedes found in Idaho have multiple legs and sometimes seem threatening, but they have no stinger and their body structure is entirely different from scorpions. Harvestmen, sometimes called daddy longlegs, have long thin legs and a rounded body, bearing no resemblance to scorpions once you look closely. If you find an arthropod in Idaho that concerns you, consulting a photo guide or local pest management professional will confirm it is almost certainly harmless.
Frequently Asked Questions
Are scorpions deadly? Most North American scorpion stings are not deadly. Even the Arizona bark scorpion, the most medically significant species, causes death extremely rarely, and almost never when medical care is available. Deaths are essentially limited to vulnerable populations in rare circumstances. How common are scorpion stings in Idaho? Zero. Scorpions do not live in Idaho, so you will not be stung by a scorpion in the state unless you are harmed by an extremely rare escaped exotic pet. What attracts scorpions to a house? In scorpion-prone regions, insects attract scorpions, as these arachnids hunt insects for food. Reducing pest populations and sealing cracks can help. In Idaho, this is not a practical concern. What should I do if I see one in Idaho? Inform a local wildlife agency or pest control professional, as this would be an extremely unusual sighting worth documenting. If traveling in the Southwest, simply leave it alone and maintain a safe distance. For more information aboutIdaho wildlife, consult local wildlife guides and resources.
Plan your scorpion sighting in Idaho
138 verified scorpion records have been logged in Idaho, most recently in 2026. See the GBIF records.
Where to look in Idaho
- City Of Rocks National Reserve · Wildlife Watching, Birdwatching · Find hotels
- Craters Of The Moon National Monument & Preserve · Wildlife Watching, Birdwatching · Find hotels
- Hagerman Fossil Beds National Monument · Wildlife Watching, Birdwatching · Find hotels
- Lewis & Clark National Historic Trail · Wildlife Watching · Find hotels
- Nez Perce National Historical Park · Wildlife Watching, Birdwatching · Find hotels
- Yellowstone National Park · Wildlife Watching, Birdwatching · Find hotels
Frequently asked questions
Are they in Idaho?+
Scorpions are not found in Idaho. These arachnids require warm, dry environments and are established only in the southwestern United States, primarily Arizona, New Mexico, southern California, and nearby regions. Idaho's high elevation, with much of the state exceeding 3,000 feet, combined with cold winters and moderate precipitation, does not provide suitable habitat for scorpion survival. The nearest established scorpion populations occur in southern Utah and northern Arizona, hundreds of miles south of Idaho's border. Even in nearby states where scorpions exist, they are typically restricted to lower, warmer, drier valleys and rarely occur in mountainous areas similar to Idaho's geography. If you encounter what you believe is a scorpion in Idaho, it would almost certainly be a misidentification or an escaped pet. For detailed information about actualScorpion in Idahodocumentation and the broader context, regional wildlife resources provide confirmation that this species has no established presence in the state.
How dangerous is it?+
Understanding scorpion danger is useful if you travel to regions where they are found. Scorpion sting severity depends on the species. Most North American scorpions cause pain and local swelling similar to a bee or wasp sting. The Arizona bark scorpion is the most medically significant scorpion in North America and can cause numbness, tingling, and mild muscle twitching, particularly in young children or elderly people. However, severe reactions and deaths are extremely uncommon even from this species, especially with access to prompt medical care. The vast majority of scorpion stings in the United States result in minor local symptoms that resolve within a day. Stings are defensive reactions only. Scorpions do not actively hunt people and will not sting unless they feel threatened or are accidentally crushed or pinched. Being aware of their behavior helps you avoid unnecessary risk if you travel to scorpion country.
More wildlife in Idaho