Oklahoma
Snakes in Logan County
22 species have been documented here, 3 of them venomous.
Venomous snakes in Logan County
Full guide & what to do if bitten →
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy 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.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Logan County

Ring-necked Snake
Diadophis punctatus
Harmless

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Western Ratsnake
Pantherophis obsoletus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Ground Snake
Sonora semiannulata
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Logan County: FAQ
- Are there venomous snakes in Logan County, Oklahoma?
- Yes. 3 venomous snake species have verified records in Logan County, Oklahoma, including Broad-banded Copperhead, Timber Rattlesnake, Eastern Copperhead. Most snakes in Logan County, Oklahoma, however, are harmless.
- How many snake species live in Logan County, Oklahoma?
- 20+ snake species have verified records in Logan County, Oklahoma, of which 3 are venomous.
- What is the most commonly seen snake in Logan County, Oklahoma?
- The Ring-necked Snake is the most frequently reported snake in Logan County, Oklahoma, based on verified wildlife observations.
- What should I do if I see a venomous snake in Logan County, Oklahoma?
- 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.