Arkansas
Snakes in Columbia County
23 species have been documented here, 3 of them venomous.
Venomous snakes in Columbia County
Full guide & what to do if bitten →
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Columbia County

Banded Watersnake
Nerodia fasciata
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Rough Earthsnake
Virginia striatula
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

North American Racer
Coluber constrictor
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Mudsnake
Farancia abacura
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Columbia County: FAQ
- Are there venomous snakes in Columbia County, Arkansas?
- Yes. 3 venomous snake species have verified records in Columbia County, Arkansas, including Eastern Copperhead, Northern Cottonmouth, Timber Rattlesnake. Most snakes in Columbia County, Arkansas, however, are harmless.
- How many snake species live in Columbia County, Arkansas?
- 20+ snake species have verified records in Columbia County, Arkansas, of which 3 are venomous.
- What is the most commonly seen snake in Columbia County, Arkansas?
- The Banded Watersnake is the most frequently reported snake in Columbia County, Arkansas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Columbia County, Arkansas?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.