Snake FinderField Guide · Worldwide

Tell them apart

Pine Snake vs. Timber Rattlesnake

It matters: the Timber Rattlesnake is venomous, while the Pine Snake is harmless.

Pine Snake

Pine Snake

Pituophis melanoleucus

Harmless
Family
Colubridae
Group
Gophersnake / Bullsnake
Size
Large, 4–7 ft.
Identify
Large, blotched, with a slightly pointed snout and keeled scales — no rattle.
Timber Rattlesnake

Timber Rattlesnake

Crotalus horridus

Venomous
Family
Viperidae
Group
Rattlesnake
Size
Typically 2–5 ft; some species exceed 6 ft.
Identify
Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

How to tell them apart

Gophersnakes and bullsnakes mimic rattlesnakes by hissing and vibrating the tail, but they are harmless and have no rattle.

Never rely on a single feature to judge a live snake. If you cannot positively identify it, keep your distance. Informational only.