Are there Venomous Snakes in Virginia?
Yes, Virginia is home to three species of venomous snakes. All three are pit vipers, which means they have heat-sensing pits between their eyes and nostrils, triangular-shaped heads, and vertical (cat-like) pupils.
1. Eastern Copperhead
Range: Found throughout the entire state. This is the most common venomous snake in Virginia.
Identification: Look for a distinct “hourglass” or “Hershey’s Kiss” pattern on their sides. Juveniles often have a bright sulfur-yellow tip on their tail.
Habitat: They are highly adaptable and can be found in forests, rocky areas, and even suburban woodlots or gardens.
2. Timber Rattlesnake
Range: Primarily found in the mountainous regions (Blue Ridge and Appalachians) and a small, isolated population in the southeastern corner (where they are often called “Canebrake” rattlesnakes).
Identification: They have a solid black tail and a series of dark V-shaped crossbands or chevrons along their back. They are the only snakes in Virginia with a rattle.
Status: The southeastern “Canebrake” population is listed as a state-endangered species.
3. Northern Cottonmouth
Range: Strictly limited to the southeastern part of the state (south and east of Petersburg). They are rarely found in Central or Northern Virginia.
Identification: Also known as “Water Moccasins,” they are thick-bodied and semi-aquatic. When threatened, they often coil up and open their mouths wide, revealing a startlingly white interior.
Note: They are frequently confused with the non-venomous Northern Water Snake, which is found statewide.
Comparison of the Three Species
| Snake | Range | Common Habitats | Key Feature |
| Copperhead | Statewide | Forests, gardens, woodpiles | Hourglass patterns |
| Timber Rattlesnake | Mountains & SE VA | Rocky ledges, upland forests | Rattling tail |
| Cottonmouth | Southeast VA only | Swamps, rivers, marshes | White lining of mouth |
Safety Tip: Most bites occur when people try to handle or kill the snake. If you see one, the best practice is to give it a wide berth and let it move along on its own.