North Carolina
Snakes in Swain County
19 species have been documented here, 2 of them venomous.
Venomous snakes in Swain 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.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Swain County

Common Garter Snake
Thamnophis sirtalis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Common Wormsnake
Carphophis amoenus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Red-bellied Snake
Storeria occipitomaculata
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

North American Racer
Coluber constrictor
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

Queensnake
Regina septemvittata
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Glossy Swampsnake
Liodytes rigida
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Swain County: FAQ
- Are there venomous snakes in Swain County, North Carolina?
- Yes. 2 venomous snake species have verified records in Swain County, North Carolina, including Eastern Copperhead, Timber Rattlesnake. Most snakes in Swain County, North Carolina, however, are harmless.
- How many snake species live in Swain County, North Carolina?
- 10+ snake species have verified records in Swain County, North Carolina, of which 2 are venomous.
- What is the most commonly seen snake in Swain County, North Carolina?
- The Common Garter Snake is the most frequently reported snake in Swain County, North Carolina, based on verified wildlife observations.
- What should I do if I see a venomous snake in Swain County, North Carolina?
- 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.