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Wildlife of Tennessee · Snakes

Black Rat Snake in Tennessee

Harmless to people and good at rodent control, but it can startle people in attics. Call 615-357-7797 any hour.

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A black rat snake coiled on a rafter in a Tennessee barn with white chin, warm barn light.

At a Glance

About the Black Rat Snake

Most Tennessee snakes are harmless, but four are venomous. Snakes come after mice, shelter and cool places, so reducing rodents and clutter helps keep them away.

Identify First

Risk: Harmless to people and good at rodent control, but it can startle people in attics.

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Scientific namePantherophis alleghaniensis
Size3 to 6 feet
Where it shows upAttics, barns, chicken coops and trees
When it is activeDay and evening in warm months

Signs You Have One

How to Tell

These are the clues that point to a black rat snake.

  • Long black snake climbing a tree or the siding
  • Shed skins in attics and garages
  • Snakes drawn to mice and birds’ eggs

Usually Harmless

What We Do About the Black Rat Snake

This animal is usually harmless, and removal is often not needed. We can identify it, move it when it is in a bad spot and help prevent a repeat.

Prevention

Keep Them Away

Simple steps that help for this kind of animal.

  • Keep grass short and remove brush piles
  • Raise woodpiles off the ground
  • Seal gaps and control rodents
  • Never try to catch or kill a snake

Similar Animals

More Snakes

Free Tool

What Animal Is It? Identifier

Pick where it is, when you notice it and the signs you see, and get a ranked list of the likely Tennessee animals.

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Good to Know

Questions About Black Rat Snake

Still have a question?

Call 615-357-7797

How do I know if I have a black rat snake?

Common signs: long black snake climbing a tree or the siding; shed skins in attics and garages; snakes drawn to mice and birds’ eggs.

Is a black rat snake dangerous?

Harmless to people and good at rodent control, but it can startle people in attics. When in doubt, keep your distance and call us.

What does Music City Wildlife do about a black rat snake?

This animal is usually harmless, and removal is often not needed. We can identify it, move it when it is in a bad spot and help prevent a repeat. Call 615-357-7797 any hour.

Free Estimate

Tell Us What Is Going On

Describe what you see, hear or smell and we will get back to you quickly with a plan and a free estimate. For an animal in the house or any emergency, skip the form and call 615-357-7797 any hour.

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