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Snakes in Arkansas

Here are common snakes found in Arkansas, including 4 venomous species to watch for. Tap any snake for a full identification profile.

Identify a snake in ArkansasSnake bite first aid
Caution

Venomous snakes in Arkansas

A snake peeks out from a vibrant green pot in an outdoor setting.
Venomous

Copperhead

Agkistrodon contortrix

Responsible for more venomous snakebites than any other US species, but its bite is rarely fatal. Excellent camouflage in leaf litter leads to surprise encounters.

Danger 3/5
Close-up of intertwined water snakes among dried reeds in their natural habitat.
Venomous

Cottonmouth (Water Moccasin)

Agkistrodon piscivorus

A semi-aquatic pit viper named for the white interior of its mouth, which it gapes as a warning. The only venomous water snake in North America.

Danger 4/5
Detailed close-up of a venomous rattlesnake showing its intricate scale patterns and rattle.
Venomous

Western Diamondback Rattlesnake

Crotalus atrox

The classic Western rattlesnake responsible for the most snakebite deaths in the US. Recognizable by the black-and-white 'coon tail' banding above the rattle.

Danger 5/5
Upward view of towering redwood trees in a lush forest, capturing nature's grandeur.
Venomous

Timber Rattlesnake

Crotalus horridus

A large forest rattlesnake of the eastern US with a calm temperament but highly potent venom. Often confused with the harmless Eastern Ratsnake.

Danger 4/5

Identifying snakes in Arkansas

Knowing your location is one of the most powerful tools in snake identification. Many snakes look similar, but the species actually present in Arkansas narrows the possibilities dramatically. When you use our snake identifier, factor in your state to boost confidence — and if you ever spot a snake you can't identify, treat it as potentially dangerous and keep your distance.