Pennsylvania records
Common Garter Snake in Pennsylvania
HarmlessThamnophis sirtalis
Yes. The Common Garter Snake has been recorded in 67 Pennsylvania counties. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
Pennsylvania counties with Common Garter Snake records
67 listed- Allegheny
- Montgomery
- Philadelphia
- Bucks
- Chester
- Centre
- Delaware
- Westmoreland
- Erie
- Berks
- Monroe
- Luzerne
- Lancaster
- Crawford
- Northampton
- Butler
- York
- Pike
- Washington
- Beaver
- Lehigh
- Dauphin
- Lycoming
- Wayne
- Cumberland
- Warren
- Lackawanna
- Somerset
- Mc Kean
- Armstrong
- Clearfield
- Fayette
- Potter
- Carbon
- Tioga
- Huntingdon
- Blair
- Indiana
- Elk
- Forest
- Adams
- Lawrence
- Franklin
- Schuylkill
- Lebanon
- Mercer
- Clarion
- Bradford
- Susquehanna
- Cambria
- Perry
- Wyoming
- Sullivan
- Montour
- Venango
- Union
- Columbia
- Clinton
- Greene
- Bedford
- Jefferson
- Snyder
- Northumberland
- Cameron
- Fulton
- Mifflin
- Juniata
See the full Common Garter Snake profile or all snakes in Pennsylvania.