Are There Copperheads in New York?

Yes, copperheads live in southern New York, primarily in the southern tier of counties and along the Hudson River valley. They are venomous snakes that can bite if provoked or accidentally stepped on, but actual bites are rare and rarely serious with prompt medical attention. Most encounters can be prevented by wearing protective footwear and watching where you step.

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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.

Eastern Copperhead photographed in New York

Eastern Copperhead · Court Harding CC BY

Eastern Copperhead photographed in New York

Eastern Copperhead · Mila C. CC BY

Eastern Copperhead photographed in New York

Eastern Copperhead · Alan Rockefeller CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in New YorkPeak season right now
1
species recorded
457
GBIF records
June, August, July
peak months

Yes, copperheads are in New York. Next you'll want:

Real sighting data, source iNaturalist

197 verified observations on iNaturalist of copperhead have been recorded in New York, most often in June, August, July.

When copperhead are recorded in New York

Yes, copperheads live in southern New York, primarily in the southern tier of counties and along the Hudson River valley. They are venomous snakes that can bite if provoked or accidentally stepped on, but actual bites are rare and rarely serious with prompt medical attention. Most encounters can be prevented by wearing protective footwear and watching where you step.

Are They in New York?

Yes, copperheads live in southern New York, but their presence is limited to the southern portion of the state. They are found primarily in the counties south of a line roughly from Broome County in the central part of the state, extending through Orange and Rockland counties along the Hudson River. The highest concentrations of copperheads in New York occur in areas with rocky terrain and deciduous forests, particularly in the Hudson River valley and the southern tier region. Copperheads are found in rural and wild areas but are generally absent from cities and suburban neighborhoods. Northern New York, including the Adirondacks, the Finger Lakes region, and areas north of the Mohawk Valley, has no established copperhead populations. Copperheads are at the northern edge of their range in New York and are less common here than in southern states. For detailed information aboutCopperhead in New Yorkand their specific local range in your region, consult local wildlife resources or your county's nature center.

How Dangerous Are They?

Copperheads are venomous snakes, but the actual danger to humans is minimal if you avoid provoking them. Copperhead venom is relatively weak compared to other venomous snakes in North America. A bite causes localized pain and swelling around the bite site but deaths are exceptionally rare, especially with prompt medical care. The vast majority of copperhead bites occur when someone accidentally steps on or picks up the snake in the dark or by surprise. Bites are purely defensive, and copperheads will always prefer to flee if given the opportunity. In New York, copperhead bites are quite uncommon. Many bites are dry bites in which little or no venom is injected. With immediate medical attention and possible antivenom treatment, even serious bites rarely result in lasting complications in otherwise healthy people. Children and immunocompromised individuals face somewhat higher risks. In practical terms, your risk of being bitten by a copperhead in New York is extremely low if you wear proper footwear while hiking and avoid handling snakes.

How to Recognize a Copperhead

Copperheads are distinctive snakes that you can learn to identify fairly easily. Adult copperheads in New York are typically 24 to 36 inches long, though some can reach 40 inches or longer. They have stocky, muscular bodies with a distinctly triangular head. The most recognizable feature is the hourglass-shaped bands along their body. These bands are darker brown or rust-colored against a background of copper, tan, reddish, or pinkish coloration. The head is often a solid copper color, which gives the snake its common name. Their eyes are vertical slits like a cat's, typical of venomous snakes. Copperheads have heat-sensing pits on each side of the head between the eye and nostril. They tend to remain still, relying on camouflage rather than fleeing. In New York's natural areas, you may encounter copperheads in rocky woodlands and along stream banks. Learning aboutNew York wildlifehelps you identify all the snakes you might see in the state's diverse habitats.

What to Do If You Are Bitten or Stung

If you are bitten by a copperhead or any snake in New York, your first action should be to stay calm and immobilize the bitten area. Remove any tight rings, bracelets, or clothing from the bitten limb because swelling will likely occur. Keep the bitten area below heart level to reduce venom spread and minimize swelling. Wash the wound gently with soap and water if clean water is available immediately. Do not apply a tourniquet, do not attempt to suck out venom, and do not apply ice directly to the bite. Do not capture or kill the snake. Get to medical help as quickly as possible by calling 911 or driving to an 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. Medical professionals can identify the snake and administer antivenom if necessary. New York hospitals are equipped to treat copperhead bites with proper medical care and have antivenom available for this species.

How to Prevent Encounters

Preventing copperhead encounters in New York involves practical outdoor safety. Wear closed-toe hiking boots or sturdy shoes when hiking in forested areas or rocky terrain in southern New York counties where copperheads occur. Long pants that cover the tops of your boots provide additional protection. Watch carefully where you place your feet and hands, particularly around leaf piles, rocks, fallen logs, and brush. Make noise as you hike by talking or using a walking stick, which gives copperheads time to move away. Never reach into spaces you cannot see clearly, such as rock crevices, brush piles, or hollow logs. If you encounter a copperhead, simply step back and give it space to retreat. The snake will move away. Do not attempt to capture or kill it. Keep your property in southern New York free of hiding places by removing brush piles, leaf litter accumulations, and wood stacks. Seal gaps in structures that could shelter rodents. Reduce rodent populations around your home, as rodents can attract snakes. Useour wildlife guidesto learn about safely coexisting with New York's diverse wildlife.

Where in New York and When

Copperheads are found in southern New York, primarily in the southern tier of counties including Orange, Rockland, Westchester, and surrounding areas. They also occur along the Hudson River valley, which provides suitable habitat. They are concentrated in rocky, forested regions with deciduous trees and adequate moisture. Copperheads are most common in undisturbed natural areas, less common near populated areas and cities. Northern New York, the Adirondacks, the Catskills above certain elevations, and much of central and upstate New York have no copperhead populations. Copperheads are active from late April through October, with peak activity during warm months from May through September. They are less active in spring and fall when temperatures cool. In winter, they enter dormancy in protected crevices and sheltered dens. Copperheads prefer rocky, forested habitats with adequate moisture and plenty of cover. For wildlife information specific to your region of New York, explorewildlife in New Yorkto learn whether copperheads occur in your county.

Harmless Lookalikes

Several harmless snakes in New York are sometimes mistaken for copperheads by inexperienced observers. Northern water snakes are frequently encountered near water and commonly misidentified as dangerous snakes. Water snakes have banded patterns and a defensive posture when threatened, but they are completely harmless to humans. Milk snakes have red, black, and white or yellow bands and are sometimes confused with copperheads due to their coloration, though their banding pattern is distinctly different. Garter snakes are common, small, and harmless with longitudinal stripes. Hognose snakes flatten their heads in a cobra-like defensive display, which some mistake for copperheads, but they are entirely harmless. Rat snakes, black snakes, and racer snakes are beneficial predators. These harmless species are far more common in most of New York than copperheads. Learning to distinguish copperheads from these look-alikes helps reduce unnecessary fear, andmore on Copperhead in New Yorkprovides additional identification details specific to this region.

Frequently Asked Questions

**Are copperheads deadly?** Copperheads are venomous, but deaths from their bites are extremely rare, especially with prompt medical attention. Most bites cause localized pain and swelling that heal well with proper medical care.

**How common are copperhead bites in New York?** Copperhead bites are quite rare in New York. Most encounters are preventable through simple precautions like wearing boots and watching where you step in southern New York's natural areas.

**What attracts copperheads to a house?** Copperheads are attracted to rodent populations. Keeping your property free of rodents, clearing brush piles, and sealing gaps in structures reduces the likelihood of copperheads settling near your home.

**What should I do if I see one?** Simply give the copperhead space and it will move away. Do not touch or provoke it. If it remains near your house, contact a local wildlife professional or animal control for safe relocation. Learn more inNew York wildlife guide.

Plan your trip

Best time to see copperhead in New York: June, August, July

See the month-by-month sighting calendar.

When to go

Plan your copperhead sighting in New York

457 verified copperhead records have been logged in New York, most recently in 2026. See the GBIF records.

Where to look in New York

Planning a trip to see copperhead? Find places to stay near Appalachian National Scenic Trail on Booking.com.

Frequently asked questions

Are They in New York?+

Yes, copperheads live in southern New York, but their presence is limited to the southern portion of the state. They are found primarily in the counties south of a line roughly from Broome County in the central part of the state, extending through Orange and Rockland counties along the Hudson River. The highest concentrations of copperheads in New York occur in areas with rocky terrain and deciduous forests, particularly in the Hudson River valley and the southern tier region. Copperheads are found in rural and wild areas but are generally absent from cities and suburban neighborhoods. Northern New York, including the Adirondacks, the Finger Lakes region, and areas north of the Mohawk Valley, has no established copperhead populations. Copperheads are at the northern edge of their range in New York and are less common here than in southern states. For detailed information aboutCopperhead in New Yorkand their specific local range in your region, consult local wildlife resources or your county's nature center.

How Dangerous Are They?+

Copperheads are venomous snakes, but the actual danger to humans is minimal if you avoid provoking them. Copperhead venom is relatively weak compared to other venomous snakes in North America. A bite causes localized pain and swelling around the bite site but deaths are exceptionally rare, especially with prompt medical care. The vast majority of copperhead bites occur when someone accidentally steps on or picks up the snake in the dark or by surprise. Bites are purely defensive, and copperheads will always prefer to flee if given the opportunity. In New York, copperhead bites are quite uncommon. Many bites are dry bites in which little or no venom is injected. With immediate medical attention and possible antivenom treatment, even serious bites rarely result in lasting complications in otherwise healthy people. Children and immunocompromised individuals face somewhat higher risks. In practical terms, your risk of being bitten by a copperhead in New York is extremely low if you wear proper footwear while hiking and avoid handling snakes.