These pit viper species have a heat-sensing pit located between the eye and nostril that is used to aid in prey location, allowing prey capture in dark spaces like rodent burrows. While they should be treated with respect, they are rarely aggressive toward humans.

Eastern Copperhead Venomous

The most common venomous snake found in Virginia.

Eastern Copperhead Eastern Copperhead pattern detail

Head

Coppery-red head, often triangular shaped

Body Pattern

Hourglass-shaped bands that resemble Hershey's Kisses — narrow near the backbone, wide on the sides

Color

Juveniles are colored and patterned as adults, but the tip of the tail is sulfur yellow

Where Found

Found almost all across Virginia

⚡ Commonly Confused With: Harmless Water Snakes, Corn Snakes, and sometimes juvenile Eastern Ratsnakes

Northern Cottonmouth aka Water Moccasin Venomous

Opens its mouth wide when threatened, appearing white like cotton!

Northern Cottonmouth Northern Cottonmouth detail

Head

Dark with a mask above their eye — like the "Mask of Zorro!"

Body Pattern

Dark, thick-bodied with a Christmas Tree-like (or dumbbell) pattern, broader at the bottom, narrow on top. Some may appear dark with no patterns.

Size

Can grow up to 50–60 inches, usually with a thick large body

Prey

Fish, reptiles, amphibians (frogs), small mammals, and invertebrates

Where Found

Near Virginia Beach area (South East Virginia)

Juveniles

Have sulfur-yellow tail tip with brighter pattern colors

⚡ Commonly Confused With: The harmless Northern Watersnake

Timber Rattlesnake aka Canebrake Venomous

Has a rattle on its tail and black zig-zag patterns (like inverted V shapes).

Timber Rattlesnake Timber Rattlesnake detail

Body Pattern

Highly variable in color, most possess a series of zigzag-shaped blotches (chevrons) and crossbands on dorsum

Size

Can grow up to 6 feet in length

Prey

Squirrels, rats, mice, cottontail rabbits, six-lined racerunners, skinks, and birds

Where Found

Mostly in North Eastern Virginia mountains and some areas near South West Virginia

🎵 Fun Fact: The rattle is made of special hollow scales (keratin) on the tail tip. These scales are loosely connected. When the rattlesnake vibrates its tail, the scales rapidly strike each other, causing a buzzing sound.