Maryland
Snakes in Charles County
16 species have been documented here, 1 of them venomous.
Venomous snakes in Charles 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.
Every snake recorded in Charles County

Common Watersnake
Nerodia sipedon
Harmless

Common Wormsnake
Carphophis amoenus
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Ratsnake
Pantherophis alleghaniensis
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Charles County: FAQ
- Are there venomous snakes in Charles County, Maryland?
- Yes. 1 venomous snake species has verified records in Charles County, Maryland, including Eastern Copperhead. Most snakes in Charles County, Maryland, however, are harmless.
- How many snake species live in Charles County, Maryland?
- 10+ snake species have verified records in Charles County, Maryland, of which 1 is venomous.
- What is the most commonly seen snake in Charles County, Maryland?
- The Common Watersnake is the most frequently reported snake in Charles County, Maryland, based on verified wildlife observations.
- What should I do if I see a venomous snake in Charles County, Maryland?
- 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.