77 Types of Snakes in Texas

Texas hosts over 100 snake species, but only about 15 are venomous. Most snakes you'll see are harmless and help control rodents. Start by learning common lookalikes and focusing on central and eastern parts of the state for the best diversity.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 6, 2026.

Verified species, source iNaturalist

77 types of snakes recorded in Texas

77 snake species have a verified observation record in Texas across snakes (suborder Serpentes), each with at least 10 confirmed sightings. The 50 most frequently recorded are shown below.

1 of the 50 shown is recorded as introduced to Texas rather than native.

  • Western Ratsnake (Pantherophis obsoletus), a species recorded in Texas1

    Western Ratsnake

    Pantherophis obsoletus

    18,242 recordsNative

    Public domain CC0

    Wikipedia
  • Plain-bellied Watersnake (Nerodia erythrogaster), a species recorded in Texas2

    Plain-bellied Watersnake

    Nerodia erythrogaster

    14,977 recordsNative

    Mila Turov CC BY

    Wikipedia
  • Western Ribbon Snake (Thamnophis proximus), a species recorded in Texas3

    Western Ribbon Snake

    Thamnophis proximus

    14,621 recordsNative

    Adam Cohen CC BY

    Wikipedia
  • Western Diamond-backed Rattlesnake (Crotalus atrox), a species recorded in Texas4

    Western Diamond-backed Rattlesnake

    Crotalus atrox

    12,614 recordsNative

    Juan Cruzado Cortés CC BY-SA

    Wikipedia
  • Diamondback Watersnake (Nerodia rhombifer), a species recorded in Texas5

    Diamondback Watersnake

    Nerodia rhombifer

    10,217 recordsNative

    B. P. White CC BY-SA

    Wikipedia
  • Rough Earthsnake (Virginia striatula), a species recorded in Texas6

    Rough Earthsnake

    Virginia striatula

    10,204 recordsNative

    Rich Sommer CC BY

    Wikipedia
  • Northern Cottonmouth (Agkistrodon piscivorus), a species recorded in Texas7

    Northern Cottonmouth

    Agkistrodon piscivorus

    8,074 recordsNative

    kirk gardner CC BY

    Wikipedia
  • DeKay's Brownsnake (Storeria dekayi), a species recorded in Texas8

    DeKay's Brownsnake

    Storeria dekayi

    7,610 recordsNative

    Public domain CC0

    Wikipedia
  • Rough Greensnake (Opheodrys aestivus), a species recorded in Texas9

    Rough Greensnake

    Opheodrys aestivus

    6,955 recordsNative

    Joseph McPhail CC BY

    Wikipedia
  • Common Coachwhip (Masticophis flagellum), a species recorded in Texas10

    Common Coachwhip

    Masticophis flagellum

    6,943 recordsNative

    Public domain CC0

    Wikipedia
  • Checkered Garter Snake (Thamnophis marcianus), a species recorded in Texas11

    Checkered Garter Snake

    Thamnophis marcianus

    6,530 recordsNative
  • Eastern Copperhead (Agkistrodon contortrix), a species recorded in Texas12

    Eastern Copperhead

    Agkistrodon contortrix

    5,993 recordsNative

    Court Harding CC BY

    Wikipedia

Also recorded in Texas

#SpeciesRecords
13Banded WatersnakeNativeNerodia fasciata5,985
14Broad-banded CopperheadNativeAgkistrodon laticinctus4,683
15Texas CoralsnakeNativeMicrurus tener4,063
16Gopher SnakeNativePituophis catenifer4,053
17Great Plains RatsnakeNativePantherophis emoryi3,354
18Eastern Hognose SnakeNativeHeterodon platirhinos3,280
19North American RacerNativeColuber constrictor3,267
20Texas Blind SnakeNativeRena dulcis2,769
21Texas Patch-nosed SnakeNativeSalvadora lineata2,014
22Speckled KingsnakeNativeLampropeltis holbrooki1,702
23Central American Indigo SnakeNativeDrymarchon melanurus1,620
24Black-necked Garter SnakeNativeThamnophis cyrtopsis1,526
25Flat-headed SnakeNativeTantilla gracilis1,526
26Eastern Black-tailed RattlesnakeNativeCrotalus ornatus1,526
27Long-nosed SnakeNativeRhinocheilus lecontei1,436
28Chihuahuan NightsnakeNativeHypsiglena jani1,286
29Glossy SnakeNativeArizona elegans1,115
30Great Plains Ground SnakeSonora episcopa951
31Ring-necked SnakeNativeDiadophis punctatus941
32Mojave RattlesnakeNativeCrotalus scutulatus936
33Trans-pecos RatsnakeNativeBogertophis subocularis922
34Mississippi Green WatersnakeNativeNerodia cyclopion825
35Prairie KingsnakeNativeLampropeltis calligaster823
36Timber RattlesnakeNativeCrotalus horridus818
37Prairie RattlesnakeNativeCrotalus viridis759
38Rock RattlesnakeNativeCrotalus lepidus736
39Lined SnakeNativeTropidoclonion lineatum629
40Desert KingsnakeNativeLampropeltis splendida597
41Common Garter SnakeNativeThamnophis sirtalis571
42Striped WhipsnakeNativeMasticophis taeniatus567
43Saltmarsh SnakeNativeNerodia clarkii552
44Schott's WhipsnakeNativeMasticophis schotti522
45Graham's Crawfish SnakeNativeRegina grahamii517
46Baird's RatsnakeNativePantherophis bairdi504
47Western MassasaugaNativeSistrurus tergeminus490
48Brahminy BlindsnakeIntroducedIndotyphlops braminus360
49Western MilksnakeNativeLampropeltis gentilis357
50Plains Hognose SnakeNativeHeterodon nasicus333

Plus 27 more established snakes species beyond the top 50. And 9 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.

Texas hosts over 100 snake species, but only about 15 are venomous. Most snakes you'll see are harmless and help control rodents. Start by learning common lookalikes and focusing on central and eastern parts of the state for the best diversity.

1. What are the most common types of snakes in Texas?

The most frequently encountered snakes include western diamondback rattlesnakes, copperheads, cottonmouths, Texas rat snakes, and garter snakes. Rat snakes are often seen near homes and barns. For a full list, check oursnake identification page.

In Texas, snakes sightings usually improve when you slow down and match your first stop to the most useful ID markers and likely lookalikes. 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. How can you tell a venomous snake from a non-venomous one?

Venomous pit vipers (rattlesnakes, copperheads, cottonmouths) have a triangular head, heat-sensing pits between eye and nostril, and vertical pupils. Non-venomous snakes like rat snakes have round pupils and a more slender head. But many harmless species mimic these traits, so learn specific patterns.

Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around where in the state people usually notice them first, keep one backup area in mind, and use theanimal facts pageplustour planning ideasto compare what a realistic outing looks like in Texas. If movement slows, stay longer at one promising spot, listen for calls or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.

3. Where in Texas do people most commonly spot snakes?

Central Texas (Hill Country) and East Texas (piney woods) offer the highest diversity. Rattlesnakes favor rocky outcrops, while water moccasins stay near creeks and ponds. Start your search in state parks like Pedernales Falls or along the Colorado River. Visit ourTexas wildlife pagefor more habitats.

See ourstate animal guidefor the next step.

A better first outing usually comes from patient observation, quiet movement, and a simple checklist tied to best season or time window for confident sightings. If conditions look weak, step back to thestate wildlife hub, review theanimal guide, and reset around the next strong window instead of forcing it. The goal is not a perfect sighting every time, it is building a repeatable local route you can return to with better timing, sharper field marks, and a clearer sense of what success looks like for beginners.

4. When is the best time of year to see snakes in Texas?

Spring (March to June) is prime time as snakes emerge to bask and mate. Early mornings and late afternoons on warm days give the best odds. In summer, they become nocturnal. Winter snakes can be found on sunny days during brief warm spells.

5. What should you do if you encounter a snake while hiking?

Stop and slowly back away. Snakes usually flee if given space. Do not try to handle or provoke it. Most bites happen when people try to kill or move snakes. Simply give it a wide berth and continue.

6. Where can I find local snake watching guides in Texas?

The widget below helps you find guided tours and recommended viewing areas around the state.

7. What snake-themed gear do we recommend for fans?

After a day of spotting, show your interest with a snake graphic tee. Here are three popular picks:

Rattlesnake Graphic T-Shirt

A bold design featuring a coiled rattler, perfect for field enthusiasts.Check Price and Availability

Green Viper Snake T-Shirt

Showcases a striking green viper for those who appreciate venomous species.Check Price and Availability

Retro Cute Snake T-Shirt

A fun, vintage-style pick for a lighter take on snake appreciation.Check Price and Availability

Browse our fullsnake t-shirt collectionfor more options.

8. How many snake species live in Texas?

Texas is home to about 105 species, with roughly 15 venomous. The most widespread venomous snakes are rattlesnakes, copperheads, and cottonmouths. For identification help, revisit oursnake ID guide.

See ourtour planning ideasfor the next step.

Gear and field guides

Frequently asked questions

1. What are the most common types of snakes in Texas?+

The most frequently encountered snakes include western diamondback rattlesnakes, copperheads, cottonmouths, Texas rat snakes, and garter snakes. Rat snakes are often seen near homes and barns. For a full list, check oursnake identification page. In Texas, snakes sightings usually improve when you slow down and match your first stop to the most useful ID markers and likely lookalikes. 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. How can you tell a venomous snake from a non-venomous one?+

Venomous pit vipers (rattlesnakes, copperheads, cottonmouths) have a triangular head, heat-sensing pits between eye and nostril, and vertical pupils. Non-venomous snakes like rat snakes have round pupils and a more slender head. But many harmless species mimic these traits, so learn specific patterns. Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around where in the state people usually notice them first, keep one backup area in mind, and use theanimal facts pageplustour planning ideasto compare what a realistic outing looks like in Texas. If movement slows, stay longer at one promising spot, listen for calls or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.

3. Where in Texas do people most commonly spot snakes?+

Central Texas (Hill Country) and East Texas (piney woods) offer the highest diversity. Rattlesnakes favor rocky outcrops, while water moccasins stay near creeks and ponds. Start your search in state parks like Pedernales Falls or along the Colorado River. Visit ourTexas wildlife pagefor more habitats. See ourstate animal guidefor the next step. A better first outing usually comes from patient observation, quiet movement, and a simple checklist tied to best season or time window for confident sightings. If conditions look weak, step back to thestate wildlife hub, review theanimal guide, and reset around the next strong window instead of forcing it. The goal is not a perfect sighting every time, it is building a repeatable local route you can return to with better timing, sharper field marks, and a clearer sense of what success looks like for beginners.

4. When is the best time of year to see snakes in Texas?+

Spring (March to June) is prime time as snakes emerge to bask and mate. Early mornings and late afternoons on warm days give the best odds. In summer, they become nocturnal. Winter snakes can be found on sunny days during brief warm spells.

5. What should you do if you encounter a snake while hiking?+

Stop and slowly back away. Snakes usually flee if given space. Do not try to handle or provoke it. Most bites happen when people try to kill or move snakes. Simply give it a wide berth and continue.

6. Where can I find local snake watching guides in Texas?+

The widget below helps you find guided tours and recommended viewing areas around the state.

7. What snake-themed gear do we recommend for fans?+

After a day of spotting, show your interest with a snake graphic tee. Here are three popular picks: ### Rattlesnake Graphic T-Shirt A bold design featuring a coiled rattler, perfect for field enthusiasts.Check Price and Availability ### Green Viper Snake T-Shirt Showcases a striking green viper for those who appreciate venomous species.Check Price and Availability ### Retro Cute Snake T-Shirt A fun, vintage-style pick for a lighter take on snake appreciation.Check Price and Availability Browse our fullsnake t-shirt collectionfor more options.

8. How many snake species live in Texas?+

Texas is home to about 105 species, with roughly 15 venomous. The most widespread venomous snakes are rattlesnakes, copperheads, and cottonmouths. For identification help, revisit oursnake ID guide. See ourtour planning ideasfor the next step.