There are six reptile species 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.
Common gartersnakes are only found in southern parts of the park.
Rubber boas are usually found in rocky areas near streams or rivers with nearby shrubs or trees.
Last updated: June 14, 2017
PO Box 168
Yellowstone National Park, WY