46 Types of Snakes in California

Snakes do show up in California, 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.

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

46 types of snakes recorded in California

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

3 of the 46 shown are recorded as introduced to California rather than native, and 2 are endemic to California, found here and effectively nowhere else.

  • Gopher Snake (Pituophis catenifer), a species recorded in California1

    Gopher Snake

    Pituophis catenifer

    37,998 recordsNative

    Pinnacles National Park CC BY

    Wikipedia
  • Western Rattlesnake (Crotalus oreganus), a species recorded in California2

    Western Rattlesnake

    Crotalus oreganus

    28,092 recordsNative

    Guillermo Roque CC BY

    Wikipedia
  • California King Snake (Lampropeltis californiae), a species recorded in California3

    California King Snake

    Lampropeltis californiae

    12,182 recordsNative
  • Western Terrestrial Garter Snake (Thamnophis elegans), a species recorded in California4

    Western Terrestrial Garter Snake

    Thamnophis elegans

    8,984 recordsNative

    Public domain CC0

    Wikipedia
  • Ring-necked Snake (Diadophis punctatus), a species recorded in California5

    Ring-necked Snake

    Diadophis punctatus

    6,879 recordsNative

    Public domain CC0

    Wikipedia
  • Common Garter Snake (Thamnophis sirtalis), a species recorded in California6

    Common Garter Snake

    Thamnophis sirtalis

    5,542 recordsNative

    kclarksdnhmorg CC BY

    Wikipedia
  • Striped Racer (Masticophis lateralis), a species recorded in California7

    Striped Racer

    Masticophis lateralis

    4,793 recordsNative

    George Williams CC BY

    Wikipedia
  • Red Diamond Rattlesnake (Crotalus ruber), a species recorded in California8

    Red Diamond Rattlesnake

    Crotalus ruber

    4,685 recordsNative
  • Common Sharp-tailed Snake (Contia tenuis), a species recorded in California9

    Common Sharp-tailed Snake

    Contia tenuis

    3,846 recordsNative

    Public domain CC0

    Wikipedia
  • Aquatic Garter Snake (Thamnophis atratus), a species recorded in California10

    Aquatic Garter Snake

    Thamnophis atratus

    3,646 recordsNative

    Roger Raiche CC BY

    Wikipedia
  • Southwestern Speckled Rattlesnake (Crotalus pyrrhus), a species recorded in California11

    Southwestern Speckled Rattlesnake

    Crotalus pyrrhus

    3,047 recordsNative

    Trevor Van Loon CC BY

    Wikipedia
  • Common Coachwhip (Masticophis flagellum), a species recorded in California12

    Common Coachwhip

    Masticophis flagellum

    2,879 recordsNative

    Public domain CC0

    Wikipedia

Also recorded in California

#SpeciesRecords
13North American RacerNativeColuber constrictor2,823
14Two-striped Garter SnakeNativeThamnophis hammondii2,709
15SidewinderNativeCrotalus cerastes2,609
16Coastal Rosy BoaNativeLichanura orcutti2,379
17Northern Rubber BoaNativeCharina bottae2,209
18Western Glossy SnakeNativeArizona occidentalis1,581
19Coast Night SnakeNativeHypsiglena ochrorhynchus1,397
20Sierra Garter SnakeNativeThamnophis couchii1,379
21Western Patch-nosed SnakeNativeSalvadora hexalepis1,221
22Mojave RattlesnakeNativeCrotalus scutulatus1,084
23Coast Mountain KingsnakeNativeLampropeltis multifasciata1,073
24Long-nosed SnakeNativeRhinocheilus lecontei1,024
25California Mountain KingsnakeNativeLampropeltis zonata935
26Western Leaf-nosed SnakeNativePhyllorhynchus decurtatus751
27Mojave Shovelnose SnakeNativeSonora occipitalis627
28California LyresnakeNativeTrimorphodon lyrophanes548
29Colorado Desert Shovelnose SnakeNativeSonora annulata514
30Western ThreadsnakeNativeRena humilis500
31Panamint RattlesnakeNativeCrotalus stephensi489
32Forest Sharp-tailed SnakeNativeContia longicauda474
33Brahminy BlindsnakeIntroducedIndotyphlops braminus463
34Western Black-headed SnakeNativeTantilla planiceps439
35Desert NightsnakeNativeHypsiglena chlorophaea273
36Western Diamond-backed RattlesnakeNativeCrotalus atrox220
37Northwestern Garter SnakeNativeThamnophis ordinoides142
38Striped WhipsnakeNativeMasticophis taeniatus111
39Baja California CoachwhipNativeMasticophis fuliginosus90
40Giant Garter SnakeEndemicThamnophis gigas73
41Southern Rubber BoaEndemicCharina umbratica71
42Ground SnakeNativeSonora semiannulata70
43Southwestern Blackhead SnakeNativeTantilla hobartsmithi40
44Banded WatersnakeIntroducedNerodia fasciata24
45Checkered Garter SnakeNativeThamnophis marcianus18
46Red CornsnakeIntroducedPantherophis guttatus15

Plus 18 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.

Snakes do show up in California, 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. What are the most common snake species in California?

California's most frequently encountered snakes include the gopher snake, Pacific rattlesnake, common kingsnake, California racer, and garter snakes. The gopher snake mimics rattlesnakes but lacks a rattle and has a narrower head. Kingsnakes often constrict other reptiles. For detailed species profiles, see oursnake identification hub.

In California, 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. Where in California do people usually see snakes first?

Snakes in California are most often noticed in lower-elevation open habitats: coastal chaparral, oak woodlands, grasslands, and along stream corridors. The Central Valley and foothills of the Sierra Nevada produce consistent sightings. Coastal regions like the Santa Monica Mountains also host active populations. Check ourCalifornia wildlife guidefor regional hotspots.

3. When is the best season for spotting snakes in California?

Spring (March to May) and fall (September to November) offer the best odds because snakes are active during moderate temperatures. In summer, snakes shift to early morning and evening activity to avoid heat. Winter brings a period of dormancy, though some species emerge on warm days below 3,000 feet.

See ourstate animal guidefor the next step.

4. How can you tell a gopher snake from a rattlesnake?

The gopher snake (often mistaken for a rattler) lacks a rattle and has a round pupil, while rattlesnakes have vertical slit pupils and a triangular head. Gopher snakes also hiss and vibrate their tails in leaves to mimic rattlesnakes. Body patterns differ: gopher snakes have dark blotches on a lighter back, whereas rattlesnakes often show diamonds or bands. Start with head shape and pupil to separate them.

5. What are the key identification markers for California snakes?

Focus on head shape (triangular vs. round), pupil shape (vertical vs. round), scale texture (keeled vs. smooth), and pattern arrangement (bands, blotches, stripes). Compare with regional field guides. The California red-sided garter snake, for example, has a bright red stripe, while the mountain kingsnake mimics coral snakes but with red bands touching black ones. Always confirm with a trusted source.

6. What practical steps improve your snake spotting success?

Walk slowly along sunny rock ledges, log piles, and trail edges. Use polarized sunglasses to cut glare on basking snakes. Wear sturdy boots and long pants for safety. A snake hook and a field guide help confirm IDs without getting too close. If you want to show your interest with comfortable apparel, check oursnake-themed t-shirts.

7. Where can you find snake-themed apparel for your outdoor adventures?

After a day in the field, many herpers enjoy wearing snake designs. Here are a few popular options from Easy Street Markets:

Rattlesnake Graphic T-Shirt

A bold design featuring a classic western diamondback style, perfect for casual wear.Check Price and Availability

Green Viper Snake T-Shirt

This shirt captures the vivid green of an arboreal viper, great for herpers.Check Price and Availability

Retro Cute Snake T-Shirt

A fun throwback look at a smiling snake: a conversation starter on the trail.Check Price and Availability

Browse the full collection on oursnake t-shirts page.

8. Frequently asked questions about snakes in California

**Are there venomous snakes in California?** Yes, the only native venomous snakes are rattlesnakes (Crotalus and Sistrurus species). They occur statewide except at very high elevations. **Do snakes in California swim?** Many species, such as common garter snakes and water snakes, are excellent swimmers and can be found near ponds and streams. **What should you do if you see a rattlesnake?** Stay calm, give it at least 5 feet of space, and back away slowly. Do not attempt to capture or kill it.

See ourtour planning ideasfor the next step.

Gear and field guides

Frequently asked questions

1. What are the most common snake species in California?+

California's most frequently encountered snakes include the gopher snake, Pacific rattlesnake, common kingsnake, California racer, and garter snakes. The gopher snake mimics rattlesnakes but lacks a rattle and has a narrower head. Kingsnakes often constrict other reptiles. For detailed species profiles, see oursnake identification hub. In California, 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. Where in California do people usually see snakes first?+

Snakes in California are most often noticed in lower-elevation open habitats: coastal chaparral, oak woodlands, grasslands, and along stream corridors. The Central Valley and foothills of the Sierra Nevada produce consistent sightings. Coastal regions like the Santa Monica Mountains also host active populations. Check ourCalifornia wildlife guidefor regional hotspots.

3. When is the best season for spotting snakes in California?+

Spring (March to May) and fall (September to November) offer the best odds because snakes are active during moderate temperatures. In summer, snakes shift to early morning and evening activity to avoid heat. Winter brings a period of dormancy, though some species emerge on warm days below 3,000 feet. See ourstate animal guidefor the next step.

4. How can you tell a gopher snake from a rattlesnake?+

The gopher snake (often mistaken for a rattler) lacks a rattle and has a round pupil, while rattlesnakes have vertical slit pupils and a triangular head. Gopher snakes also hiss and vibrate their tails in leaves to mimic rattlesnakes. Body patterns differ: gopher snakes have dark blotches on a lighter back, whereas rattlesnakes often show diamonds or bands. Start with head shape and pupil to separate them.

5. What are the key identification markers for California snakes?+

Focus on head shape (triangular vs. round), pupil shape (vertical vs. round), scale texture (keeled vs. smooth), and pattern arrangement (bands, blotches, stripes). Compare with regional field guides. The California red-sided garter snake, for example, has a bright red stripe, while the mountain kingsnake mimics coral snakes but with red bands touching black ones. Always confirm with a trusted source.

6. What practical steps improve your snake spotting success?+

Walk slowly along sunny rock ledges, log piles, and trail edges. Use polarized sunglasses to cut glare on basking snakes. Wear sturdy boots and long pants for safety. A snake hook and a field guide help confirm IDs without getting too close. If you want to show your interest with comfortable apparel, check oursnake-themed t-shirts.

7. Where can you find snake-themed apparel for your outdoor adventures?+

After a day in the field, many herpers enjoy wearing snake designs. Here are a few popular options from Easy Street Markets: ### Rattlesnake Graphic T-Shirt A bold design featuring a classic western diamondback style, perfect for casual wear.Check Price and Availability ### Green Viper Snake T-Shirt This shirt captures the vivid green of an arboreal viper, great for herpers.Check Price and Availability ### Retro Cute Snake T-Shirt A fun throwback look at a smiling snake: a conversation starter on the trail.Check Price and Availability Browse the full collection on oursnake t-shirts page.