Know the dangerous ones
Venomous snakes in Orange County, California
5 venomous snake species have verified records in Orange County. Learn to recognize each one, and know what to do if you are bitten.
Field entries
Crotalus oreganus Western RattlesnakeVenomousCrotalus oreganus
How to identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Commonly seenFull profile →
Crotalus ruber Red Diamond RattlesnakeVenomousCrotalus ruber
How to identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Often seenFull profile →
Crotalus pyrrhus Southwestern Speckled RattlesnakeVenomousCrotalus pyrrhus
How to identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Often seenFull profile →
Crotalus viridis Prairie RattlesnakeVenomousCrotalus viridis
How to identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Occasionally seenFull profile →
Crotalus mitchellii Speckled RattlesnakeVenomousCrotalus mitchellii
How to identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Rarely seenFull profile →
Looking for all snakes here, not just the venomous ones? See all snakes in Orange County.