Colorado
Snakes in Montezuma County
13 species have been documented here, 2 of them venomous.
Venomous snakes in Montezuma County
Full guide & what to do if bitten →
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western RattlesnakeCrotalus oreganusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Montezuma County

Gopher Snake
Pituophis catenifer
Harmless

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Striped Whipsnake
Masticophis taeniatus
Harmless

Smooth Greensnake
Opheodrys vernalis
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Glossy Snake
Arizona elegans
Harmless

Western Rattlesnake
Crotalus oreganus
Venomous

Desert Nightsnake
Hypsiglena chlorophaea
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

California King Snake
Lampropeltis californiae
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Montezuma County: FAQ
- Are there venomous snakes in Montezuma County, Colorado?
- Yes. 2 venomous snake species have verified records in Montezuma County, Colorado, including Prairie Rattlesnake, Western Rattlesnake. Most snakes in Montezuma County, Colorado, however, are harmless.
- How many snake species live in Montezuma County, Colorado?
- 10+ snake species have verified records in Montezuma County, Colorado, of which 2 are venomous.
- What is the most commonly seen snake in Montezuma County, Colorado?
- The Gopher Snake is the most frequently reported snake in Montezuma County, Colorado, based on verified wildlife observations.
- What should I do if I see a venomous snake in Montezuma County, Colorado?
- 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.