Pennsylvania – Pennsylvania’s diverse landscapes, from its dense forests to expansive lakes, provide habitats for a variety of snake species. While many of these reptiles are harmless and play crucial roles in the ecosystem, some areas in the state are known for higher snake activity, including encounters with venomous species. Understanding these regions can help residents and visitors stay informed and safe.
1. Warren County
Warren County, nestled in northwestern Pennsylvania, is home to the Allegheny River, a hotspot for snake activity. The river’s banks and surrounding areas are frequented by Northern Watersnakes and Rough Greensnakes. Notably, there has been an uptick in Timber Rattlesnake sightings, with seven documented cases in 2023 alone, contributing to a total of 1,430 snake sightings across 11 different species in the county.
2. Erie County
Erie County, bordering Lake Erie, is renowned for its snake populations, especially within Presque Isle State Park. The park’s moist environments are ideal for species like the Northern Watersnake and Northern Ring-Necked Snake. While no venomous snakes have been recorded in the county, it’s essential to note that water moccasins are absent in Pennsylvania, though often misidentified.
3. Lake Wallenpaupack
Located in northeastern Pennsylvania, Lake Wallenpaupack is a man-made lake spanning 5,700 acres with over 50 miles of shoreline. This area is abundant with Northern Watersnakes, recognizable by their brownish color and dark crossbands. Additionally, the surrounding forests are habitats for Timber Rattlesnakes, a venomous species, making caution advisable for visitors.
4. Beltzville Lake
Situated within the 3,000-acre Beltzville State Park, Beltzville Lake is a popular recreational spot. The area is inhabited by Shorthead Garter Snakes, which, while not venomous, have mildly toxic saliva that can cause irritation if bitten.
5. Lake Nockamixon
As the largest lake in Bucks County, Lake Nockamixon offers various recreational activities. The lake and its surroundings are home to Common Watersnakes and Black Rat Snakes. While these species are non-venomous, their presence underscores the importance of awareness when exploring the area.
6. Allegheny Reservoir
Created by the Kinzua Dam, the Allegheny Reservoir spans 12,000 acres within the Allegheny National Forest. This region is inhabited by Northern Watersnakes and the venomous Timber Rattlesnakes. Occasional sightings of Northern Copperheads, another venomous species, have also been reported, emphasizing the need for vigilance.
7. Hammersley Wild Area
Recognized for its mature second-growth forests, the Hammersley Wild Area in Potter County is a sanctuary for various wildlife, including rattlesnakes. Hikers are advised to stay on designated trails and remain cautious, especially during warmer months when snake activity increases.
8. Quehanna Wild Area
Spanning parts of Clearfield and Elk counties, the Quehanna Wild Area is Pennsylvania’s largest state forest wild area. It supports a diverse range of fauna, including Timber Rattlesnakes and Eastern Garter Snakes. Visitors should be mindful of their surroundings to avoid unintended encounters.
9. Kings Gap Environmental Education Center
Located in Cumberland County, Kings Gap offers various habitats that support reptiles such as the Box Turtle, Five-Lined Skink, Northern Copperhead, and Timber Rattlesnake. Sightings of these reptiles are common during summer months, particularly around the mansion’s stone walls and gardens.
Safety and Conservation
While the presence of snakes may be unsettling to some, it’s essential to recognize their role in maintaining ecological balance. Certain species, like the Timber Rattlesnake, are protected under state regulations. In the South Mountain Special Protection Area, it’s illegal to hunt or kill these snakes.
If you encounter a snake:
- Maintain Distance: Avoid approaching or attempting to handle it.
- Identify from Afar: Use visual cues to determine if it’s venomous.
- Stay Calm: Most snakes will not attack unless provoked.
- Report Sightings: Inform local wildlife authorities.
For more information, visit the Pennsylvania Fish and Boat Commission.
