Terrestrial gartersnakes are the most common reptile in Yellowstone.
Bullsnakes are often mistaken for rattlesnakes because of their appearance and behavior.
Prairie rattlesnakes are the only dangerously venomous snakes in Yellowstone.
The sagebrush lizard is the only lizard in Yellowstone.
Rubber boas are usually found in rocky areas near streams or rivers with nearby shrubs or trees.
There are six reptile species in Yellowstone.
Last updated: September 12, 2019
PO Box 168
Yellowstone National Park, WY