Are There Rattlesnakes in Arkansas?
Yes, two species of rattlesnakes live in Arkansas. Timber rattlesnakes inhabit the forested northern and central regions, while western diamondback rattlesnakes are found in the western and southern parts of the state. Bites are uncommon and rarely fatal with prompt medical care. Most Arkansans never encounter a wild rattlesnake despite their presence.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Eastern Diamondback Rattlesnake · Scott Allen Davis CC BY
Panamint Rattlesnake · Matt Berger CC BY
Red Diamond Rattlesnake · Amy Huie CC BY
- 2
- species recorded
- 408
- GBIF records
- April, June, July
- peak months
Yes, rattlesnakes are in Arkansas. Next you'll want:
Verified species, source iNaturalist
2 types of rattlesnakes recorded in Arkansas
2 rattlesnake species have a verified observation record in Arkansas, 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
Counts from verified iNaturalist observations.
Real sighting data, source iNaturalist
465 verified observations on iNaturalist of rattlesnake have been recorded in Arkansas, most often in April, June, July.
When rattlesnake are recorded in Arkansas
Yes, two species of rattlesnakes live in Arkansas. Timber rattlesnakes inhabit the forested northern and central regions, while western diamondback rattlesnakes are found in the western and southern parts of the state. Bites are uncommon and rarely fatal with prompt medical care. Most Arkansans never encounter a wild rattlesnake despite their presence.
Are they in Arkansas?
Yes, two species of rattlesnakes are established in Arkansas. The timber rattlesnake is found throughout the forested northern and central portions of the state, particularly in areas with rocky terrain, bluffs, and woodlands. The Ozark region and the Arkansas River drainage areas contain suitable timber rattlesnake habitat. The western diamondback rattlesnake is found in the western and southern portions of Arkansas, particularly in sandy or rocky areas with limited forest cover. Both species have lived in Arkansas for thousands of years and remain present in appropriate habitat. However, timber rattlesnake populations in Arkansas have declined due to habitat loss and human persecution over the past century, and they are now less frequently encountered than historically. Western diamondbacks have maintained more stable populations in the drier western regions of the state. Despite the presence of both species in Arkansas, encounters with people are uncommon because snakes prefer undisturbed wild areas and actively avoid human activity. Most urban and suburban Arkansans have never seen a wild rattlesnake, and most outdoor recreation occurs in areas where snakes are absent or extremely rare. For more on rattlesnake in Arkansas, see ourArkansas rattlesnake guide.
How dangerous is it?
A rattlesnake bite in Arkansas is a serious injury requiring immediate medical attention, but deaths are very rare in the modern United States. Timber rattlesnake venom is powerful and contains hemotoxins that affect tissue and blood. Western diamondback venom is similarly potent. However, many bites are dry bites with little or no venom injected, and modern emergency medicine has made rattlesnake bites highly treatable. A bite typically causes pain, swelling, and discoloration at the bite site within minutes. Untreated bites can lead to tissue damage, loss of limb function, or in rare cases, systemic effects affecting the heart or central nervous system. The key to a good outcome is seeking immediate professional medical care and receiving antivenom if needed. Arkansas hospitals have experience with snake bites and access to appropriate antivenom. Snake bite units at major Arkansas hospitals are equipped to manage all aspects of envenomation. Children and the elderly face a slightly higher risk of serious complications from a bite because of their smaller body size or compromised immune systems. In healthy adults, survival rates with prompt treatment are very high. You can also browseArkansas wildlife.
How to recognize one
Arkansas's two rattlesnake species are distinctive and recognizable to anyone paying attention. Timber rattlesnakes are thick-bodied snakes typically three to five feet long, with a prominent head and a tan or yellowish body marked with dark brown chevron or V-shaped bands. The head is often darker than the body. Eastern diamondback rattlesnakes found in Arkansas are stockier and often larger, reaching four to six feet. They have a distinctive diamond or hexagonal pattern of dark shapes outlined in lighter scales along the back, plus a dark stripe running from the eye toward the jaw. Both species have the characteristic segmented rattle at the tip of the tail, which produces a buzzing sound when vibrated rapidly. This rattle is the most reliable identifier. The head of a rattlesnake is somewhat triangular and thicker at the base. Both species have heat-sensing pits along the upper lip that help them detect warm prey. If you hear a buzzing sound in tall grass or near your feet while hiking, stop immediately, back away slowly, and give the snake room to leave. See all of ourwildlife guides.
What to do if you are bitten or stung
If bitten by a rattlesnake in Arkansas, stay calm. Panic increases heart rate and accelerates venom circulation through the body. Remain still and keep the bitten area immobilized. Remove any rings, bracelets, watches, or tight clothing from the bitten limb because swelling will occur within minutes. Do not attempt to catch or kill the snake. Call 911 or have someone drive you immediately to the nearest emergency room. 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. Do not apply ice, tourniquets, or compression wraps unless specifically instructed by emergency personnel. Do not try to cut the bite, suck out venom, apply heat, or use any home remedies. Do not give any medications at home. Hospital staff will examine the bite, monitor your vital signs and blood work, and administer antivenom if clinically appropriate. Arkansas poison control is available at major hospitals. Call ahead if possible so staff can prepare for your arrival and have antivenom ready.
How to prevent encounters
Prevention is straightforward and effective in Arkansas. Wear sturdy, closed-toe boots and long pants when hiking or working outdoors in areas where rattlesnakes might be present, especially from spring through fall. Stay on established trails rather than pushing through brush or tall grass. Watch carefully where you place your hands and feet, particularly around rocks, logs, and fallen wood. Never put your hand into a place you cannot see clearly. Use a tool or stick before moving objects in wild areas. In your yard or around your home, keep grass mowed short and remove wood piles, rock piles, and leaf litter where snakes might hide. Seal gaps under decks, sheds, and porches. Remove rodent sources like unsecured garbage and pet food. Do not leave standing water that attracts prey animals. When camping or hiking, make noise so snakes can hear you and move away. Wear gloves when gardening or working in landscaping, particularly in fall when snakes may be sheltering in leaf piles. Check your shoes and gear before putting them on. If hiking alone, consider telling someone your route and expected return time.
Where in Arkansas and when
Timber rattlesnakes in Arkansas are found primarily in the northern and central regions, particularly in the Ozark plateau, the Arkansas River valley, and forested uplands. The Buffalo National River area, the Boston Mountains, and similar forested, rocky terrain provide suitable habitat. Timber rattlesnakes prefer areas with rock outcrops, caves, and deciduous or mixed forests. Western diamondback rattlesnakes in Arkansas inhabit the western and southwestern portions of the state, particularly in areas with sandy soil, shorter grass, and minimal forest cover. Both species are active during warm months from April through October, with peak activity in spring and early fall when temperatures are moderate. They are most likely to be encountered during warm days when they are active and hunting. During hot summer middays, they rest in shade or underground. In winter, they enter a dormant state deep in shelters such as caves or crevices. Most bites in Arkansas occur from April through September when people are outdoors and snakes are active. Visitingwildlife in Arkansasrequires awareness of seasonal activity patterns.
Harmless lookalikes
Several completely harmless snakes in Arkansas are sometimes mistaken for rattlesnakes, but they pose no danger. The hognose snake is found throughout Arkansas and has an upturned snout and the ability to flatten its neck when threatened, resembling a cobra. However, it is harmless and has no fangs. The gopher snake is thick-bodied and sometimes patterned with blotches, and it hisses loudly when threatened. Some people mistake the hissing for a rattle, but gopher snakes have no rattle and are nonvenomous. King snakes are thick-bodied and may have bands or blotches, but they lack the distinctive head shape and rattle of a rattlesnake. Rat snakes and bull snakes are large and strong but have different head shapes and no rattle. Water snakes, found near streams and wetlands, may be patterned but do not resemble rattlesnakes closely. The most reliable way to distinguish a rattlesnake from harmless species is the presence of a segmented rattle on the tail. No other Arkansas snake has this distinctive feature. If there is no rattle, the snake is harmless.
Frequently Asked Questions
Are rattlesnakes deadly? Rattlesnake bites are serious medical emergencies requiring immediate care, but deaths are very rare, especially with prompt treatment and antivenom. How common are rattlesnake bites in Arkansas? Bites are uncommon in Arkansas, with just a handful of confirmed cases reported annually across the entire state. Most outdoor activities occur in areas where rattlesnakes are absent or extremely rare. What attracts rattlesnakes to a house? Rodents are the primary attraction; if your property has rats, mice, or abundant insects, you may indirectly attract snakes. Wood piles, brush, and sheltered areas under structures also provide shelter. Securing garbage and pet food is the most effective prevention. What should I do if I see a rattlesnake in my yard or on a trail? Stop, back away slowly, and give the snake room to leave. Do not corner it or attempt to handle it. If it is near your house, contact a local wildlife control service or animal control. VisitRattlesnake in Arkansasfor more safety information, or consultwildlifefor broader information about outdoor safety with snakes.
Plan your trip
Best time to see rattlesnake in Arkansas: April, June, July
See the month-by-month sighting calendar.
Plan your rattlesnake sighting in Arkansas
408 verified rattlesnake records have been logged in Arkansas, most recently in 2026. See the GBIF records.
Where to look in Arkansas
- Arkansas Post National Memorial · Wildlife Watching, Birdwatching · Find hotels
- Buffalo National River · Wildlife Watching · Find hotels
- Hot Springs National Park · Wildlife Watching, Birdwatching · Find hotels
- Pea Ridge National Military Park · Wildlife Watching, Birdwatching · Find hotels
- Butterfield Overland National Historic Trail · Find hotels
- Fort Smith National Historic Site · Find hotels
Frequently asked questions
Are they in Arkansas?+
Yes, two species of rattlesnakes are established in Arkansas. The timber rattlesnake is found throughout the forested northern and central portions of the state, particularly in areas with rocky terrain, bluffs, and woodlands. The Ozark region and the Arkansas River drainage areas contain suitable timber rattlesnake habitat. The western diamondback rattlesnake is found in the western and southern portions of Arkansas, particularly in sandy or rocky areas with limited forest cover. Both species have lived in Arkansas for thousands of years and remain present in appropriate habitat. However, timber rattlesnake populations in Arkansas have declined due to habitat loss and human persecution over the past century, and they are now less frequently encountered than historically. Western diamondbacks have maintained more stable populations in the drier western regions of the state. Despite the presence of both species in Arkansas, encounters with people are uncommon because snakes prefer undisturbed wild areas and actively avoid human activity. Most urban and suburban Arkansans have never seen a wild rattlesnake, and most outdoor recreation occurs in areas where snakes are absent or extremely rare. For more on rattlesnake in Arkansas, see ourArkansas rattlesnake guide.
How dangerous is it?+
A rattlesnake bite in Arkansas is a serious injury requiring immediate medical attention, but deaths are very rare in the modern United States. Timber rattlesnake venom is powerful and contains hemotoxins that affect tissue and blood. Western diamondback venom is similarly potent. However, many bites are dry bites with little or no venom injected, and modern emergency medicine has made rattlesnake bites highly treatable. A bite typically causes pain, swelling, and discoloration at the bite site within minutes. Untreated bites can lead to tissue damage, loss of limb function, or in rare cases, systemic effects affecting the heart or central nervous system. The key to a good outcome is seeking immediate professional medical care and receiving antivenom if needed. Arkansas hospitals have experience with snake bites and access to appropriate antivenom. Snake bite units at major Arkansas hospitals are equipped to manage all aspects of envenomation. Children and the elderly face a slightly higher risk of serious complications from a bite because of their smaller body size or compromised immune systems. In healthy adults, survival rates with prompt treatment are very high. You can also browseArkansas wildlife.
More wildlife in Arkansas