What Counties In Pa Have Rattlesnakes?
The northern copperhead and timber rattlesnake are 2 of the 3 venomous snake species native to Pennsylvania. The third is the eastern massasauga rattlesnake, which occurs only in Allegheny, Beaver, Butler, Crawford, Lawrence, Mercer and Venango counties in Pennsylvania, as well as in states farther west. Where are rattlesnakes in Pennsylvania? Timber rattlesnakes inhabit the …