Are There Snakes in Yellowstone National Park?

Yes, there are snakes in Yellowstone National Park. Yellowstone is home to six species of reptiles, five of which are snakes. These snakes inhabit various parts of the park, including areas near water, rocky regions, and open spaces. While encounters with snakes are possible, there have been only two recorded snake bites in the park’s history.

The Snakes of Yellowstone National Park

Yellowstone National Park is home to the following five species of snakes:

  1. Terrestrial Gartersnake (Thamnophis elegans)
  2. Common Gartersnake (Thamnophis sirtalis)
  3. Rubber Boa (Charina bottae)
  4. Bullsnake (Pituophis catenifer sayi)
  5. Prairie Rattlesnake (Crotalus viridis viridis)

Let’s take a closer look at each of these snake species found in Yellowstone National Park.

Terrestrial Gartersnake

The Terrestrial Gartersnake is the most common reptile in Yellowstone. These snakes are found near water and can be identified by their three stripes running along their body.

Common Gartersnake

The Common Gartersnake is found in the southern parts of Yellowstone National Park. These snakes are identified by their bright stripes and irregular red spots.

Rubber Boa

The Rubber Boa is an infrequently encountered snake in Yellowstone due to its nocturnal and burrowing habits. These snakes are found in rocky areas near streams or rivers.

Bullsnake

The Bullsnake is Yellowstone’s largest reptile, often mistaken for a rattlesnake due to its appearance and behavior.

Prairie Rattlesnake

The Prairie Rattlesnake is the only venomous snake in Yellowstone National Park. These snakes are found in drier and warmer areas along the lower Yellowstone River.

Encountering Snakes in Yellowstone National Park

Are There Snakes in Yellowstone National Park

While snakes can be found in various parts of Yellowstone National Park, encounters with them are relatively rare. The park’s vast size and diverse habitats mean that visitors are more likely to spot other wildlife, such as bison, elk, or bears, than snakes.

It’s important to note that the Prairie Rattlesnake is the only venomous snake in Yellowstone, and it is generally not aggressive unless threatened. Visitors should exercise caution and keep a safe distance from any snakes they encounter.

Snake Bites in Yellowstone National Park

Despite the presence of snakes in Yellowstone, there have been only two recorded snake bites in the park’s history. Both incidents involved the Prairie Rattlesnake and occurred in the 1930s and 1950s, respectively.

The National Park Service emphasizes the importance of respecting wildlife and maintaining a safe distance from all animals, including snakes. Visitors are advised to stay on designated trails, avoid approaching or handling wildlife, and seek immediate medical attention if bitten by a snake.

Conclusion

Yellowstone National Park is home to a diverse array of wildlife, including five species of snakes. While encounters with these reptiles are possible, they are relatively rare, and the park’s only venomous snake, the Prairie Rattlesnake, is generally not aggressive unless threatened. By understanding the presence of snakes in Yellowstone and taking appropriate precautions, visitors can safely enjoy the park’s natural wonders.

References:

  1. National Park Service. (2020). Prairie Rattlesnake. Retrieved from https://www.nps.gov/yell/learn/nature/prairie-rattlesnake.htm
  2. Yellowstone. (n.d.). Reptiles of Yellowstone National Park. Retrieved from https://www.yellowstone.co/reptiles.htm
  3. My Big Horn Basin. (2023). Snake in My Boot: A Guide to the 6 Species of Yellowstone Reptiles. Retrieved from https://mybighornbasin.com/snake-in-my-boot-a-guide-to-the-6-species-of-yellowstone-reptiles/.

Leave a Comment