Snakes in Tennessee: identification guide and best places to start

Snakes do show up in Tennessee, and the best first step is matching habitat, timing, and recent local conditions. Start with the state wildlife hub, compare likely cover and movement windows, use the animal facts page for field marks, and plan one realistic route before heading out.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Northern Cottonmouth photographed in Tennessee

Northern Cottonmouth · Dominic CC BY

DeKay's Brownsnake photographed in Tennessee

DeKay's Brownsnake · Jacob Weston CC BY

Ring-necked Snake photographed in Tennessee

Ring-necked Snake · Dominic CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Rare in Tennessee
8
species recorded
4
GBIF records
May, April, June
peak months

Snakes are rare in Tennessee, so you might also want:

Verified species, source iNaturalist

31 types of snakes recorded in Tennessee

31 snake species have a verified observation record in Tennessee across snakes (suborder Serpentes), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • Central Ratsnake (Pantherophis alleghaniensis), a species recorded in Tennessee1

    Central Ratsnake

    Pantherophis alleghaniensis

    4,892 records

    Katja Schulz CC BY

    Wikipedia
  • Common Watersnake (Nerodia sipedon), a species recorded in Tennessee2

    Common Watersnake

    Nerodia sipedon

    3,841 records

    Alie / C.A. Kratzer CC BY-SA

    Wikipedia
  • Common Garter Snake (Thamnophis sirtalis), a species recorded in Tennessee3

    Common Garter Snake

    Thamnophis sirtalis

    2,293 records

    kclarksdnhmorg CC BY

    Wikipedia
  • Ring-necked Snake (Diadophis punctatus), a species recorded in Tennessee4

    Ring-necked Snake

    Diadophis punctatus

    2,023 records

    Public domain CC0

    Wikipedia
  • Black Kingsnake (Lampropeltis nigra), a species recorded in Tennessee5

    Black Kingsnake

    Lampropeltis nigra

    1,600 records

    Robert Harris CC BY

    Wikipedia
  • Eastern Copperhead (Agkistrodon contortrix), a species recorded in Tennessee6

    Eastern Copperhead

    Agkistrodon contortrix

    1,484 records

    Court Harding CC BY

    Wikipedia
  • DeKay's Brownsnake (Storeria dekayi), a species recorded in Tennessee7

    DeKay's Brownsnake

    Storeria dekayi

    1,296 records

    Public domain CC0

    Wikipedia
  • North American Racer (Coluber constrictor), a species recorded in Tennessee8

    North American Racer

    Coluber constrictor

    1,231 records

    Peter Brastow CC BY

    Wikipedia
  • Common Wormsnake (Carphophis amoenus), a species recorded in Tennessee9

    Common Wormsnake

    Carphophis amoenus

    971 records

    Alex Stach CC BY

    Wikipedia
  • Timber Rattlesnake (Crotalus horridus), a species recorded in Tennessee10

    Timber Rattlesnake

    Crotalus horridus

    946 records

    Public domain CC0

    Wikipedia
  • Northern Cottonmouth (Agkistrodon piscivorus), a species recorded in Tennessee11

    Northern Cottonmouth

    Agkistrodon piscivorus

    863 records

    kirk gardner CC BY

    Wikipedia
  • Rough Greensnake (Opheodrys aestivus), a species recorded in Tennessee12

    Rough Greensnake

    Opheodrys aestivus

    855 records

    Joseph McPhail CC BY

    Wikipedia

Also recorded in Tennessee

#SpeciesRecords
13Eastern MilksnakeLampropeltis triangulum702
14Smooth EarthsnakeVirginia valeriae518
15QueensnakeRegina septemvittata502
16Plain-bellied WatersnakeNerodia erythrogaster459
17Red-bellied SnakeStoreria occipitomaculata312
18Red CornsnakePantherophis guttatus311
19Diamondback WatersnakeNerodia rhombifer172
20Southeastern Crowned SnakeTantilla coronata148
21Eastern Hognose SnakeHeterodon platirhinos113
22Western Ribbon SnakeThamnophis proximus113
23Banded WatersnakeNerodia fasciata92
24Common Ribbon SnakeThamnophis saurita90
25Prairie KingsnakeLampropeltis calligaster65
26Rough EarthsnakeVirginia striatula46
27MudsnakeFarancia abacura31
28Mole KingsnakeLampropeltis rhombomaculata27
29Speckled KingsnakeLampropeltis holbrooki20
30ScarletsnakeCemophora coccinea14
31Pine SnakePituophis melanoleucus10

Plus 3 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Real sighting data, source iNaturalist

26,339 verified observations on iNaturalist of snake have been recorded in Tennessee, most often in May, April, June.

When snake are recorded in Tennessee

Snakes do show up in Tennessee, and the best first step is matching habitat, timing, and recent local conditions. Start with the state wildlife hub, compare likely cover and movement windows, use the animal facts page for field marks, and plan one realistic route before heading out.

1. Where are you most likely to notice snakes in Tennessee?

Snakes turn up across all parts of Tennessee. In the east, look along forest edges and rocky outcrops in the Great Smoky Mountains. Middle Tennessee's cedar glades and limestone bluffs hold timber rattlesnakes and copperheads. West Tennessee's bottomlands and swamps, especially near the Mississippi River, are good for cottonmouths and watersnakes. You'll often find them basking on warm roads, trail edges, or under logs. For more on Tennessee's wildlife regions, visit ourTennessee wildlife hub.

In Tennessee, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

2. What season or weather patterns help you spot snakes?

Snakes are most active from April through October. Warm, overcast days after a rain shower are prime times because snakes move onto open surfaces to warm up. Early morning and late afternoon are peak basking hours. On cool spring days, look for them on south-facing slopes. During summer's heat, they may shift to dawn and dusk. For a deeper dive into snake behavior, check thesnake species hub.

3. Simple ID cues that separate them from lookalikes

Start with head shape: venomous pit vipers (rattlesnakes, copperhead, cottonmouth) have broad, triangular heads. Non-venomous snakes like rat snakes have narrow, rounded heads. Check the eyes: pit vipers have vertical pupils, but never rely on that alone. Look at patterns: copperheads have hourglass bands, timber rattlesnakes have dark chevrons on a yellow or brown background. Non-venomous watersnakes have blotches that can mimic cottonmouths. For a full identification guide, seesnake ID tips.

See ourstate animal guidefor the next step.

4. Common non-venomous snakes you might see

The eastern rat snake is one of the most common: black with a white chin, often seen climbing trees. The black racer is similar but faster and more slender. Garter snakes have three stripes and hang around gardens. Northern watersnakes are thick-bodied and frequently mistaken for cottonmouths, but they have round pupils and a narrower head.Browse our snake informationfor more details.

5. Venomous snakes to know

Tennessee's four venomous species are the timber rattlesnake, copperhead, cottonmouth (water moccasin), and pygmy rattlesnake. Copperheads are the most widespread, found in rocky wooded areas. Timber rattlesnakes live in remote forested ridges. Cottonmouths are limited to west Tennessee wetlands. Pygmy rattlesnakes are small and rare. Always give them space. Read more aboutvenomous snakes in Tennessee.

6. Tips for safe observation

Watch where you step and sit. Use binoculars or a zoom lens instead of getting close. Never handle a snake you can't identify. Keep dogs on trails. If you hike often, consider wearing snake-resistant gaiters. After a bite, stay calm and get to a hospital.

7. Support your interest with snake-themed gear

If you enjoy spotting snakes, why not show it? Easy Street Markets offers a variety of snake t-shirts. Here are a few favorites:

Rattlesnake Graphic T-Shirt

A bold design featuring a rattlesnake coiled up. Perfect for herpers and hikers.Check Price and Availability

Green Viper Snake T-Shirt

A vibrant viper graphic that stands out on the trail.Check Price and Availability

Retro Cute Snake T-Shirt

A vintage-style snake with a friendly face. Great for casual wear.Check Price and Availability

See our full collection atsnake t-shirts.

8. FAQ about snakes in Tennessee

**Are there rattlesnakes in Tennessee?** Yes, timber rattlesnakes and pygmy rattlesnakes live here. Timber rattlesnakes are found in remote forests.

**What is the most common snake in Tennessee?** The eastern rat snake is the most frequently seen statewide.

**When do snakes hibernate?** They become inactive from November to March, often in rock crevices or mammal burrows.

**How can I identify a copperhead?** Copperheads have hourglass-shaped bands that are wide on the sides and narrow on the back, with a copper-colored head.

**Is it safe to hike in snake country?** Yes, stay on trails, watch your step, and don't reach into unseen spots.

See ourtour planning ideasfor the next step.

Gear and field guides

Plan your trip

Best time to see snake in Tennessee: May, April, June

See the month-by-month sighting calendar.

When to go

Plan your snake sighting in Tennessee

4 verified snake records have been logged in Tennessee. See the GBIF records.

Where to look in Tennessee

Planning a trip to see snake? Find places to stay near Appalachian National Scenic Trail on Booking.com.

Frequently asked questions

What snake species live in Tennessee?+

Snakes turn up across all parts of Tennessee. In the east, look along forest edges and rocky outcrops in the Great Smoky Mountains. Middle Tennessee's cedar glades and limestone bluffs hold timber rattlesnakes and copperheads. West Tennessee's bottomlands and swamps, especially near the Mississippi River, are good for cottonmouths and watersnakes. You'll often find them basking on warm roads, trail edges, or under logs. For more on Tennessee's wildlife regions, visit ourTennessee wildlife hub. In Tennessee, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

Where can you see snakes in Tennessee?+

Snakes turn up across all parts of Tennessee. In the east, look along forest edges and rocky outcrops in the Great Smoky Mountains. Middle Tennessee's cedar glades and limestone bluffs hold timber rattlesnakes and copperheads. West Tennessee's bottomlands and swamps, especially near the Mississippi River, are good for cottonmouths and watersnakes. You'll often find them basking on warm roads, trail edges, or under logs. For more on Tennessee's wildlife regions, visit ourTennessee wildlife hub. In Tennessee, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

When is the best time to see snakes in Tennessee?+

Snakes turn up across all parts of Tennessee. In the east, look along forest edges and rocky outcrops in the Great Smoky Mountains. Middle Tennessee's cedar glades and limestone bluffs hold timber rattlesnakes and copperheads. West Tennessee's bottomlands and swamps, especially near the Mississippi River, are good for cottonmouths and watersnakes. You'll often find them basking on warm roads, trail edges, or under logs. For more on Tennessee's wildlife regions, visit ourTennessee wildlife hub. In Tennessee, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.