States Wildlife

Venomous Snakes in West Virginia: 2 Species & How to Tell

Last checked November 3, 2026 against official sources.

On this page
  1. The 2 venomous snakes
  2. Lookalikes
  3. When they are active
  4. If you are bitten or stung
  5. How to report
  6. About this list
  7. Sources

West Virginia has 2 venomous snakes named by official sources: Eastern Copperhead and Timber Rattlesnake. Each one is labelled venomous by WVDNR.

The 2 venomous snakes of West Virginia

Recognize them from a distance; a photo cannot confirm that a snake is safe. Identifying animals safely.

Eastern Copperhead
Photo: USFWSmidwest · Public domain · Wikimedia Commons

Eastern Copperhead

Agkistrodon contortrix

Venomous per WVDNR

Danger to people
“West Virginia’s northern copperhead is the most common venomous snake in the state.” WVDNR
Size
Adults usually about 2 to 3 feet (24-36 in); record about 53 inches.
How to recognize it
  • Vertical (cat-like) pupils and a heat-sensing pit between eye and nostril
  • Heavy-bodied; keeled scales
  • Head shape alone is not a reliable way to identify copperheads
Where in West Virginia
Copperheads exist throughout the state WVDNR
Conservation
WV State Wildlife Action Plan species of greatest conservation need; state rank S5 (2015 list)
What the sources say

Venom: “Two of the snake species in West Virginia are venomous, the timber rattlesnake and eastern copperhead.” (WVDNR)

Habitat: In rocky, wooded areas (WVDNR)

Full Eastern Copperhead guide

Timber Rattlesnake
Photo: NPS Photo · Public domain · Wikimedia Commons

Timber Rattlesnake

Crotalus horridus

Venomous per WVDNR

Danger to people
“This venomous pit viper became West Virginia’s state reptile in 2008. While the timber rattlesnake can be dangerous when provoked” WVDNR
Size
Most adults 36 to 60 inches (3 to 5 feet); record 74.5 inches.
How to recognize it
  • Black tail ending in a rattle
  • Heat-sensing pit between nostril and eye
  • Large, thick head distinct from the neck; cat-like vertical pupil
Where in West Virginia
Rattlers usually occur in remote, rocky, mountainous sections of the state WVDNR
Conservation
WV State Wildlife Action Plan species of greatest conservation need; state rank S3; Priority 1 (2015 list)
What the sources say

Venom: “Two of the snake species in West Virginia are venomous, the timber rattlesnake and eastern copperhead.” (WVDNR)

Habitat: Found in mountainous areas with talus slopes (WVDNR)

Full Timber Rattlesnake guide

See all 23 snakes, venomous and not, on West Virginia snakes.

Snakes people confuse

Copperhead or Corn snake?

Copperhead
Photo: USFWSmidwest · Public domain · Wikimedia Commons

Copperhead Venomous

Corn snake
Photo: Bea Leiderman · CC BY 4.0 · iNaturalist

Corn snake Non-venomous

Longer and slender with smooth, shiny scales, an elongated head and square, black-outlined blotches; more red, orange and yellow.

Copperhead or Young rat snakes (black rat snake / eastern ratsnake)?

Copperhead
Photo: USFWSmidwest · Public domain · Wikimedia Commons

Copperhead Venomous

Young rat snakes (black rat snake / eastern ratsnake)
Photo: Whitney Mattila · CC BY 4.0 · iNaturalist

Young rat snakes (black rat snake / eastern ratsnake) Non-venomous

Hatchling and yearling rat snakes have irregular blotches, not hourglass bands, and turn virtually all black as adults (NJ Division of Fish and Wildlife). New Jersey says no other snake there has the copperhead's hourglass pattern; Delaware DNREC says the same for Delaware.

Copperhead or Eastern hognose snake?

Copperhead
Photo: USFWSmidwest · Public domain · Wikimedia Commons

Copperhead Venomous

Eastern hognose snake
Photo: Dean Hester · CC BY 4.0 · iNaturalist

Eastern hognose snake Non-venomous

Named by Delaware DNREC and Rutgers as a frequent copperhead misidentification. Use the hourglass test: in Delaware only the copperhead has dark hourglass crossbands narrowest at the center of the back.

Corn snake or Eastern ratsnake?

Corn snake
Photo: Bea Leiderman · CC BY 4.0 · iNaturalist

Corn snake Non-venomous

Eastern ratsnake
Photo: Will Brown · CC BY 2.0 · Wikimedia Commons

Eastern ratsnake Non-venomous

FLMNH: eastern ratsnakes lack the spear-shaped head pattern and the black-and-white checkerboard belly

Brown Snake (Dekay's Brownsnake) or Copperhead?

Brown Snake (Dekay's Brownsnake)
Photo: Judy Gallagher · CC BY 2.0 · Wikimedia Commons

Brown Snake (Dekay's Brownsnake) Non-venomous

Copperhead
Photo: USFWSmidwest · Public domain · Wikimedia Commons

Copperhead Venomous

Copperheads have bold hourglass-shaped bands, and young copperheads under about 12 inches have bright yellow tail tips. Brown snakes have small spots, not hourglass bands.

Brown Snake (Dekay's Brownsnake) or Red-bellied Snake?

Brown Snake (Dekay's Brownsnake)
Photo: Judy Gallagher · CC BY 2.0 · Wikimedia Commons

Brown Snake (Dekay's Brownsnake) Non-venomous

Red-bellied Snake
Photo: Rstanton13 · CC BY-SA 4.0 · Wikimedia Commons · resized

Red-bellied Snake Non-venomous

The red-bellied snake has a red underside; the brown snake's belly is cream, yellow or pink.

Photos show typical adults; individuals vary. Never get close to compare.

When venomous snakes are active in West Virginia

Records of snakes in West Virginia peak in May to July. They show when people record snakes, not how many there are (about month bars).

334 records of snakes in West Virginia by month (GBIF, CC0 and CC BY records).
  • Snakes are most active April through October and hibernate in winter. WVDNR
  • Timber rattlesnakes breed July to early September and give birth late summer to mid-autumn of the following year. WVDNR

If you are bitten or stung

Call 911 or Poison Help at 1-800-222-1222 right away. Poison Help connects you to your local poison center, any time of day.

Official advice from WVDNR:

  • If bitten by a venomous snake, see a doctor or go to a hospital immediately. WVDNR
  • If bitten by a rattlesnake, seek medical help immediately. WVDNR
  • Do not handle rattlesnakes; give them space and leave them alone. WVDNR
  • It is better to leave a snake alone; bites can happen when someone tries to kill one. WVDNR

How to report

Report wildlife violations to any WVDNR district office or (844) 484-7367. Report sick or dead wildlife to a local district office. For nuisance wildlife, consult a WVDNR biologist or Natural Resources Police Officer, or hire a licensed Wildlife Damage Control Agent. For pest questions, WVDA Plant Industries Division: (304) 558-2212. No dedicated WVDNR invasive-species sighting line was found. WVDNR

About this list

The species list comes from Amphibians & Reptiles (Species Accounts: Snakes); Snakes of West Virginia (West Virginia Division of Natural Resources (WVDNR), WordPress modified 2026-04-20).

Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.

Sources

  1. Wildlife Diseases in West Virginia. West Virginia Division of Natural Resources (WVDNR). WordPress modified 2026-06-25; checked November 3, 2026.
  2. Amphibians & Reptiles. West Virginia Division of Natural Resources (WVDNR). WordPress modified 2026-04-20; checked November 3, 2026.
    Quoted passages (1)
    “Two of the snake species in West Virginia are venomous, the timber rattlesnake and eastern copperhead.”
  3. New law prohibiting possession of most native reptiles, amphibians now in effect. West Virginia Division of Natural Resources (WVDNR). posted 2021-05-27; checked November 3, 2026.
    Quoted passages (1)
    “The new regulations prohibit the taking and possessing of 26 salamander species, 13 frog and toad species, six lizard species, 23 snake species and 12 turtle species.”
  4. Snakes Alive! West Virginia Division of Natural Resources (WVDNR). posted 2021-05-11; checked November 3, 2026.
    Quoted passages (4)
    “West Virginia’s northern copperhead is the most common venomous snake in the state.”
    “West Virginia has 23 species of snakes. Only the Northern copperhead and Timber rattlesnake are venomous.”
    “This can happen when someone tries to kill a snake, so it’s better to leave a snake alone.”
    “West Virginia’s snakes are most active between April and October when temperatures are suited for these cold-blooded reptiles.”
  5. Living with Rattlesnakes. West Virginia Division of Natural Resources (WVDNR). 10/21 print code; checked November 3, 2026.
    Quoted passages (5)
    “This venomous pit viper became West Virginia’s state reptile in 2008. While the timber rattlesnake can be dangerous when provoked”
    “If bitten by a rattlesnake, seek medical help immediately.”
    “If you encounter a rattlesnake, it is best to give it space and leave it alone.”
    “Breeding takes place between July and early September, before rattlesnakes enter their winter dens.”
    “West Virginia is home to one species of rattlesnake: the timber rattlesnake.”
  6. Snakes of West Virginia. West Virginia Division of Natural Resources (WVDNR). 02/06; checked November 3, 2026.
    Quoted passages (3)
    “If, however, you are bitten by a venomous snake, see a doctor or go to a hospital immediately.”
    “Copperheads exist throughout the state in rocky, wooded areas”
    “There are no confirmed records of the cottonmouth or any venomous water snakes occurring within West Virginia.”
  7. West Virginia Reptile and Amphibian Regulations (summary). West Virginia Division of Natural Resources (WVDNR). 05/2023; checked November 3, 2026.
    Quoted passages (1)
    “Citizens may report violations to any DNR district office or call (844) 484-7367.”
  8. GBIF.org occurrence records, human observations licensed CC0 1.0 or CC BY 4.0 only, accessed November 3, 2026. The datasets behind these counts are listed on our Sources page.