Are There Tarantulas in New Hampshire?
Tarantulas do not live in New Hampshire. These large spiders are found only in warm regions of the United States, primarily the Southwest. New Hampshire's cold winters and northern forests are far too cold for tarantulas to survive. If you encounter a large, hairy spider in New Hampshire, it is certainly not a tarantula but rather a native.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 21, 2026.

Desert Tarantula · 115527224325819725585 CC BY

Texas Brown Tarantula · Chris Stahl CC BY

Steindachner's Ebony Tarantula · Millie Basden CC BY
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- GBIF records
Tarantulas aren't established in New Hampshire, so you might be wondering:
Real sighting data, source iNaturalist
Only 0 verified observations on iNaturalist of tarantula have been logged in New Hampshire, which fits how rare they are in the state. That low number is itself the most honest answer to whether you are likely to see one here.
Tarantulas do not live in New Hampshire. These large spiders are found only in warm regions of the United States, primarily the Southwest. New Hampshire's cold winters and northern forests are far too cold for tarantulas to survive. If you encounter a large, hairy spider in New Hampshire, it is certainly not a tarantula but rather a native.
Are They in New Hampshire?
No tarantulas live in New Hampshire. Tarantulas are strictly creatures of warm climates, found only in the southern United States, primarily in Arizona, New Mexico, parts of California, and small populations in Texas and Florida. New Hampshire's climate is entirely unsuitable for tarantulas. The state's harsh winters with temperatures often dropping well below freezing for months at a time are lethal to tarantulas. These spiders are adapted to warm deserts and cannot survive prolonged cold. The warmest parts of New Hampshire, even in the southern regions near Massachusetts, do not get warm enough for tarantulas to establish themselves. If someone claims to have seen a tarantula in New Hampshire, it was almost certainly a misidentification or an escaped pet from a private collection. New Hampshire has no documented wild tarantula populations. The nearest tarantulas live over 2,000 miles away in Arizona and the southwestern United States. For accurate information aboutNew Hampshire wildlife, explore the spiders and creatures that actually live in your state.
How Dangerous Are They?
Tarantula bites are not a concern in New Hampshire because tarantulas do not occur here. For context about tarantulas in general, they have venom but rarely bite humans. When they do bite, the venom is mild in North American species. A tarantula bite produces pain and swelling similar to a bee sting, and serious medical consequences are uncommon in healthy adults. Tarantula bites are almost never life-threatening. Tarantulas are shy spiders that prefer to run away rather than bite. They bite only when they feel cornered or threatened. Most tarantulas are docile and slow-moving. Deaths from tarantula bites in North America are extremely rare, with only a handful of recorded cases in the past century, and those involved people with severe allergies or very young children. In captivity, tarantula bites occur more frequently simply because people handle them. The medical risk from a tarantula bite is comparable to a wasp sting. No tarantula bites have ever been recorded in New Hampshire because tarantulas do not naturally occur in the state. Any tarantula in New Hampshire would be someone's escaped pet, which remains extremely unlikely.
How to Recognize One
Tarantulas are among the largest spiders in North America. Their bodies can reach two inches in length, and with legs extended, they can span six inches or more. Tarantulas are dark brown or black and have a distinctive fuzzy appearance due to hair covering their entire body, including their legs. The abdomen is round and bulbous. Tarantulas have thick, stocky legs and move deliberately and slowly compared to common house spiders. They do not build webs but instead hunt on the ground or in burrows. Tarantulas hide during the day and emerge at night to hunt. You will not find tarantulas anywhere in New Hampshire's forests, fields, or mountains. New Hampshire has many large spiders, but none of them are tarantulas. The fishing spider, found near water throughout New Hampshire, is large and hairy but is not a tarantula. Wolf spiders in New Hampshire are also large and hairy and are often mistaken for tarantulas. Learning to recognize commonNew Hampshire wildlife, including the large spiders that actually live here, is much more useful than learning about tarantulas.
What to Do If You Are Bitten or Stung
Since tarantulas do not live in New Hampshire, a tarantula bite in this state would be from an escaped or released pet, which is extremely unlikely. If you were ever bitten by a tarantula, the first step is to remain calm. Wash the bite area gently with soap and clean water. Remove any rings or tight bracelets from the bitten finger or hand to prevent problems if swelling occurs. Apply a clean bandage if the skin is broken. Do not cut into the bite, attempt to suck out venom, apply a tourniquet, apply ice, or take any medications without professional guidance. Seek medical attention if swelling, pain, or any other symptoms develop or persist. 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. Keep the bitten area still and monitor it closely for the next few hours. Tarantula venom from North American species is mild, but any animal bite carries a small infection risk. A medical professional can evaluate the bite and recommend appropriate care if needed.
How to Prevent Encounters
Preventing tarantula encounters in New Hampshire is not a practical concern because tarantulas do not live in the state. However, if you keep a pet tarantula, proper housing is essential. A tarantula should live in a secure, escape-proof enclosure such as a glass or plastic tank with a tight-fitting lid. The enclosure should be kept out of reach of children and pets. Never leave the enclosure open or unattended. Do not attempt to handle a pet tarantula unless you are trained and experienced in doing so safely. If a captive tarantula escapes your home, avoid touching it and contact a pest control professional or local wildlife management service for safe capture and removal. No special outdoor precautions against tarantulas are needed in New Hampshire. Hiking, camping, and outdoor work in New Hampshire carry no tarantula risk. Wearing closed-toe shoes and protective clothing is wise for general outdoor safety, but tarantulas are not a concern. The large spiders you might encounter in New Hampshire are all harmless. Explorewildlife in New Hampshireto learn about the actual spiders and animals in your region.
Where in New Hampshire and When
Tarantulas do not occur anywhere in New Hampshire. They are found only in warm regions of the southwestern United States. The closest wild tarantula populations are over 2,000 miles away in Arizona, southern New Mexico, and parts of southern California. Tarantulas require warm, stable temperatures year-round. New Hampshire's long, harsh winters with temperatures routinely dropping to 20 degrees Fahrenheit or lower are unsuitable for tarantulas. Even during New Hampshire's warmest months, summer temperatures do not replicate the year-round warmth that tarantulas need. Tarantulas are somewhat active during warm weather in their native southwestern range, particularly in late summer when males wander searching for mates. This seasonal behavior is irrelevant to New Hampshire. The state's spiders are well-adapted to cold winters and temperate conditions. If you travel to Arizona or southern New Mexico and visit desert areas, you might encounter wild tarantulas there. Tarantulas are most active at night in their native habitat. New Hampshire's spiders follow different seasonal patterns suited to the northeastern climate. Learn aboutNew Hampshire's actual wildlifeto understand the spiders and creatures that truly inhabit your region.
Harmless Lookalikes
New Hampshire has several large, hairy spiders that are sometimes confused with tarantulas. The wolf spider is the most common misidentification. Wolf spiders are large, fast-moving hunters with good eyesight. They are completely harmless to humans and beneficial to have around because they eat many pest insects. The fishing spider, found near water throughout New Hampshire, is large and appears hairy. It can hunt on water but poses no danger to humans. The purseweb spider builds distinctive tubular webs and is occasionally mistaken for something dangerous, but it is harmless. Jumping spiders, while small, have a somewhat stocky appearance that might remind someone of a tiny tarantula, though they are common and entirely harmless. Many of New Hampshire's native spiders are large enough to startle someone, but none of them are tarantulas. All of these native spiders are beneficial predators that help control mosquitoes, flies, and other pests. Learning to recognize these common spiders reduces fear and helps you appreciate the ecological value these creatures provide. If you see a large spider in New Hampshire, it is certainly one of these harmless native species, not a tarantula.
Frequently Asked Questions
Q: Are tarantulas deadly? A: Tarantulas are rarely dangerous to humans. Deaths from tarantula bites in North America are extremely rare and usually involve people with severe allergies or very young children. Most bites cause mild pain and swelling comparable to a bee sting and need only basic first aid.
Q: How common are tarantula bites in New Hampshire? A: Tarantula bites are virtually unknown in New Hampshire because tarantulas do not live in the state. Any tarantula bite in New Hampshire would involve an escaped pet, making such incidents essentially nonexistent.
Q: What attracts tarantulas to a house? A: This is not a concern in New Hampshire since wild tarantulas do not occur there. If you keep a captive tarantula as a pet, ensure the enclosure is completely secure to prevent escape.
Q: What should I do if I see one? A: If you see a large spider in New Hampshire and think it might be a tarantula, leave it alone. It is definitely a harmless native spider. If the spider is in your home and you want it removed, gently capture it under a cup with a piece of paper and release it outside, or contact a pest control professional. Learn more by visitingTarantula in New Hampshireor exploringwildlifeinformation.
Plan your tarantula sighting in New Hampshire
There are no verified tarantula records for New Hampshire, which fits how uncommon they are here. See the GBIF records.
Where to look in New Hampshire
- Appalachian National Scenic Trail · Wildlife Watching, Birdwatching · Find hotels
- Saint-Gaudens National Historical Park · Wildlife Watching, Birdwatching · Find hotels
Frequently asked questions
Are They in New Hampshire?+
No tarantulas live in New Hampshire. Tarantulas are strictly creatures of warm climates, found only in the southern United States, primarily in Arizona, New Mexico, parts of California, and small populations in Texas and Florida. New Hampshire's climate is entirely unsuitable for tarantulas. The state's harsh winters with temperatures often dropping well below freezing for months at a time are lethal to tarantulas. These spiders are adapted to warm deserts and cannot survive prolonged cold. The warmest parts of New Hampshire, even in the southern regions near Massachusetts, do not get warm enough for tarantulas to establish themselves. If someone claims to have seen a tarantula in New Hampshire, it was almost certainly a misidentification or an escaped pet from a private collection. New Hampshire has no documented wild tarantula populations. The nearest tarantulas live over 2,000 miles away in Arizona and the southwestern United States. For accurate information aboutNew Hampshire wildlife, explore the spiders and creatures that actually live in your state.
How Dangerous Are They?+
Tarantula bites are not a concern in New Hampshire because tarantulas do not occur here. For context about tarantulas in general, they have venom but rarely bite humans. When they do bite, the venom is mild in North American species. A tarantula bite produces pain and swelling similar to a bee sting, and serious medical consequences are uncommon in healthy adults. Tarantula bites are almost never life-threatening. Tarantulas are shy spiders that prefer to run away rather than bite. They bite only when they feel cornered or threatened. Most tarantulas are docile and slow-moving. Deaths from tarantula bites in North America are extremely rare, with only a handful of recorded cases in the past century, and those involved people with severe allergies or very young children. In captivity, tarantula bites occur more frequently simply because people handle them. The medical risk from a tarantula bite is comparable to a wasp sting. No tarantula bites have ever been recorded in New Hampshire because tarantulas do not naturally occur in the state. Any tarantula in New Hampshire would be someone's escaped pet, which remains extremely unlikely.
More places to see tarantula
More wildlife in New Hampshire