Are There Tarantulas in Hawaii?
No, tarantulas are not established in Hawaii. These large spiders are native to arid regions of the southwestern mainland United States, where they thrive in desert habitats. Hawaii's tropical climate, lush vegetation, and frequent rainfall are unsuitable for tarantula populations. Occasionally, tarantulas may arrive accidentally in shipments, but they do not survive or reproduce in the wild islands.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 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 Hawaii, so you might be wondering:
Real sighting data, source iNaturalist
Only 0 verified observations on iNaturalist of tarantula have been logged in Hawaii, 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.
No, tarantulas are not established in Hawaii. These large spiders are native to arid regions of the southwestern mainland United States, where they thrive in desert habitats. Hawaii's tropical climate, lush vegetation, and frequent rainfall are unsuitable for tarantula populations. Occasionally, tarantulas may arrive accidentally in shipments, but they do not survive or reproduce in the wild islands.
Are They in Hawaii?
No, tarantulas are not established in Hawaii or any of the Pacific islands. These large spiders are native to the southwestern United States and prefer arid, desert-like conditions with low humidity and minimal rainfall. Hawaii's tropical climate is fundamentally incompatible with tarantula survival. The islands receive heavy rainfall year-round, support dense tropical vegetation, and maintain consistently warm and humid conditions. While tarantulas are occasionally kept as pets by residents and may occasionally arrive in cargo shipments, they never establish wild populations. If you encounter a large spider in Hawaii that you think might be atarantula, it is almost certainly a jumping spider, huntsman spider, or another native or introduced species that has adapted to the island environment.
How Dangerous Is It?
Tarantulas are venomous, but they pose minimal danger to humans. A tarantula bite is extremely rare because these spiders are docile and reluctant to bite. When a bite does occur, the venom is mild and effects are typically limited to localized pain and swelling at the bite site, similar to a bee sting or mosquito bite. Most people experience little more than redness and mild discomfort. Serious reactions or systemic effects are exceptionally rare in healthy adults. Tarantulas are not aggressive hunters of humans and will only bite if they feel threatened and cannot escape. Even professional tarantula handlers rarely experience bites, demonstrating just how non-aggressive and placid these spiders are in nature. For more on tarantula in Hawaii, see ourHawaii tarantula guide.
How to Recognize One
Tarantulas are among the largest spiders found in North America, with leg spans that can reach 5 to 6 inches or more in some species. They are typically dark brown to black in color, with a strong, hairy body that is quite distinctive. Their fangs are large and visible when viewed from the front, which gives them a fearsome appearance despite their gentle temperament. Tarantulas have eight eyes arranged in a pattern on top of their head, though they rely more on vibrations to sense their environment than on vision. If one were encountered in Hawaii, you would likely spot it on the ground or in a shelter it has constructed. The most distinctive feature is simply the large size and hairiness compared to other spiders found on the islands. You can also browseHawaii wildlife.
What to Do If You Are Bitten or Stung
If you are bitten by a tarantula, the first step is to stay calm and keep the area still. Wash the bite area with soap and water. Gently remove any tight rings or bracelets from the affected hand or area to prevent circulation problems from potential swelling. Elevate the limb if possible. While a tarantula bite is typically mild, you should seek medical attention if you have any concerns. 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. Most bites resolve without any medical intervention beyond basic first aid, but professional evaluation is always the safest approach if you are unsure about any bite.
How to Prevent Encounters
Since tarantulas are not established in Hawaii, the risk of an encounter outdoors is essentially zero. However, if you keep a tarantula as a pet, housing it securely in an appropriate enclosure is important for safety and the spider's welfare. Tarantula enclosures should have a tight-fitting lid to prevent escape. If you receive a shipment from the mainland that might contain tarantulas, inspect it carefully in a contained space. When ordering products from areas where tarantulas do live, such as goods from southwestern states, check carefully for hitchhikers. Most importantly, if you ever find a large spider in Hawaii that you cannot immediately identify, simply leave it alone and take a photo to identify it later using a local field guide or by consulting an entomologist.
Where in Hawaii and When
Tarantulas are not found in the wild in Hawaii at any time of year. However, understanding where they do live helps explain why they cannot survive here. Tarantulas are active in the southwestern desert regions of the mainland United States during warm months, typically from spring through fall, when they hunt at night and seek shelter in burrows they dig or appropriate from other animals. They are most visible during their mating season in late summer and early fall when males wander in search of females. Hawaii's tropical climate is fundamentally opposite to the tarantula's natural habitat requirements. The state's year-round warmth and humidity, combined with constant rainfall and lush vegetation, create an environment where tarantulas cannot thrive. If you are interested in learning about other large spiders found on theHawaiian islands, visit our comprehensive wildlife guides.
Harmless Lookalikes
If you spot a large spider in Hawaii, it is almost certainly a jumping spider, huntsman spider, or another native species that has successfully adapted to island life, all of which are completely harmless. Jumping spiders are common throughout Hawaii and can grow to about 1 inch in body length with large forward-facing eyes. Huntsman spiders are another large spider found in Hawaii and can be quite impressive in size, though they are docile and beneficial. Both of these spiders are far more common than any tarantula could ever be in Hawaii. The key difference is that island spiders are adapted to humid, tropical conditions and are typically faster and more active than a tarantula would be. Learning to identifynative wildlifehelps ease concerns about encounters and promotes appreciation for the islands' unique fauna.
Frequently Asked Questions
**Are tarantulas deadly?** No, tarantula bites are not fatal to healthy humans. Deaths from tarantula bites are virtually unknown in medical literature. **How common are tarantula bites in Hawaii?** Tarantula bites do not occur in Hawaii because tarantulas are not established in the islands. **What attracts tarantulas to a house?** Since wild tarantulas do not live in Hawaii, this is not a concern for residents. Pet tarantulas should be kept in secure enclosures. **What should I do if I see one?** If you encounter a large spider in Hawaii you think might be a tarantula, it is far more likely to be a hunting spider, jumping spider, or another native species. Take a photo if you can and consult ourwildliferesources or a local expert to identify it. Call Poison Control at 1-800-222-1222 if you have questions or concerns.
Plan your tarantula sighting in Hawaii
There are no verified tarantula records for Hawaii, which fits how uncommon they are here. See the GBIF records.
Where to look in Hawaii
- Ala Kahakai National Historic Trail · Wildlife Watching, Birdwatching · Find hotels
- Hawaiʻi Volcanoes National Park · Wildlife Watching, Birdwatching · Find hotels
- Kaloko-Honokōhau National Historical Park · Wildlife Watching, Birdwatching · Find hotels
- Puʻuhonua o Hōnaunau National Historical Park · Wildlife Watching, Birdwatching · Find hotels
- Puʻukoholā Heiau National Historic Site · Wildlife Watching · Find hotels
- Haleakalā National Park · Find hotels
Frequently asked questions
Are They in Hawaii?+
No, tarantulas are not established in Hawaii or any of the Pacific islands. These large spiders are native to the southwestern United States and prefer arid, desert-like conditions with low humidity and minimal rainfall. Hawaii's tropical climate is fundamentally incompatible with tarantula survival. The islands receive heavy rainfall year-round, support dense tropical vegetation, and maintain consistently warm and humid conditions. While tarantulas are occasionally kept as pets by residents and may occasionally arrive in cargo shipments, they never establish wild populations. If you encounter a large spider in Hawaii that you think might be atarantula, it is almost certainly a jumping spider, huntsman spider, or another native or introduced species that has adapted to the island environment.
How Dangerous Is It?+
Tarantulas are venomous, but they pose minimal danger to humans. A tarantula bite is extremely rare because these spiders are docile and reluctant to bite. When a bite does occur, the venom is mild and effects are typically limited to localized pain and swelling at the bite site, similar to a bee sting or mosquito bite. Most people experience little more than redness and mild discomfort. Serious reactions or systemic effects are exceptionally rare in healthy adults. Tarantulas are not aggressive hunters of humans and will only bite if they feel threatened and cannot escape. Even professional tarantula handlers rarely experience bites, demonstrating just how non-aggressive and placid these spiders are in nature. For more on tarantula in Hawaii, see ourHawaii tarantula guide.