Snakes of Utah


There are currently 29 species of snakes recognized in the State of Utah.

Snakes are part of the suborder Serpentes and, along with all lizards, belong to the order Squamata. They are characterized by their elongated, scale-covered bodies, lack of eyelids, and lack of external ear openings. All snakes are carnivorous and swallow their prey whole.

The majority of snakes are completely harmless. In Utah, the only significantly venomous snakes are rattlesnakes. Throughout the United States, bites from venomous snakes are uncommon, and fatalities from such bites are even more rare.

In Utah, there are a few species of snakes that possess a mild venom; however, this venom is typically specialized for specific prey items. These snakes are considered harmless to humans. Snakes should never be handled unless they can be positively identified. 

Taxonomy is a constantly evolving field, which means that species are frequently being reclassified. Although some of the subspecies listed below are not recognized in current taxonomy, they are still commonly referred to by these names in the field herping community. Therefore, they have been included here.

Click on the names or photos below to learn more and see additional photos. 


Venomous Snakes