Montana
Snakes in Sanders County
6 species have been documented here, 1 of them venomous.
Venomous snakes in Sanders 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.
Every snake recorded in Sanders County
Western Terrestrial Garter Snake
Thamnophis elegans
Harmless
North American Racer
Coluber constrictor
Harmless
Prairie Rattlesnake
Crotalus viridis
Venomous
Common Garter Snake
Thamnophis sirtalis
Harmless
Gopher Snake
Pituophis catenifer
Harmless
Northern Rubber Boa
Charina bottae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Sanders County: FAQ
- Are there venomous snakes in Sanders County, Montana?
- Yes. 1 venomous snake species has verified records in Sanders County, Montana, including Prairie Rattlesnake. Most snakes in Sanders County, Montana, however, are harmless.
- How many snake species live in Sanders County, Montana?
- 6 snake species have verified records in Sanders County, Montana, of which 1 is venomous.
- What is the most commonly seen snake in Sanders County, Montana?
- The Western Terrestrial Garter Snake is the most frequently reported snake in Sanders County, Montana, based on verified wildlife observations.
- What should I do if I see a venomous snake in Sanders County, Montana?
- 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.