Know the dangerous ones
Venomous snakes in Warren County, Pennsylvania
1 venomous snake species have verified records in Warren County. Learn to recognize each one, and know what to do if you are bitten.
Field entries
Crotalus horridus Timber RattlesnakeVenomousCrotalus horridus
How to identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Often seenFull profile →
Looking for all snakes here, not just the venomous ones? See all snakes in Warren County.