Snakes in Montana

Montana has just ten snake species, of which only one, i.e., the prairie rattlesnake, is venomous. It mainly inhabits the state, except for the northwestern corner. The gopher or bull snake is the state’s largest, around 48-66 inches.

Snakes in Montana (MT)
RattlesnakesPrairie Rattlesnake 
Garter Snakes Common Garter Snake
Western Terrestrial
Garter Snake Plains
Garter Snake
CharinaNorthern Boa
KingsnakesWestern Milk Snake
Hognose SnakesPlains Hognose Snake
PituophisGopher Snake (Bull Snake)
Coluber North American Racer
OpheodrysSmooth Green Snake