Tennessee
Snakes in Stewart County
26 species have been documented here, 3 of them venomous.
Venomous snakes in Stewart 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.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Stewart County

Eastern Copperhead
Agkistrodon contortrix
Venomous

North American Racer
Coluber constrictor
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Black Kingsnake
Lampropeltis nigra
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Scarletsnake
Cemophora coccinea
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Queensnake
Regina septemvittata
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Southeastern Crowned Snake
Tantilla coronata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Stewart County: FAQ
- Are there venomous snakes in Stewart County, Tennessee?
- Yes. 3 venomous snake species have verified records in Stewart County, Tennessee, including Eastern Copperhead, Timber Rattlesnake, Northern Cottonmouth. Most snakes in Stewart County, Tennessee, however, are harmless.
- How many snake species live in Stewart County, Tennessee?
- 20+ snake species have verified records in Stewart County, Tennessee, of which 3 are venomous.
- What is the most commonly seen snake in Stewart County, Tennessee?
- The Eastern Copperhead is the most frequently reported snake in Stewart County, Tennessee, based on verified wildlife observations.
- What should I do if I see a venomous snake in Stewart County, Tennessee?
- 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.