Snakes in Kansas: identification guide and best places to start

Yes, Kansas hosts a variety of snake species, from harmless garters to venomous rattlesnakes. Start your search in prairies, wetlands, and rocky outcrops during warm months. This guide covers where to spot them, when to go, and how to identify common species safely.

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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.

Common Garter Snake photographed in Kansas

Common Garter Snake · Thomas Koffel CC BY

Prairie Kingsnake photographed in Kansas

Prairie Kingsnake · Sarah Smith CC BY

Common Garter Snake photographed in Kansas

Common Garter Snake · Anna Olderbak CC BY-ND

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Kansas
8
species recorded
65
GBIF records
April, May, June
peak months

Yes, snakes are in Kansas. Next you'll want:

Verified species, source iNaturalist

38 types of snakes recorded in Kansas

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

  • Ring-necked Snake (Diadophis punctatus), a species recorded in Kansas1

    Ring-necked Snake

    Diadophis punctatus

    2,454 records

    Public domain CC0

    Wikipedia
  • Western Ratsnake (Pantherophis obsoletus), a species recorded in Kansas2

    Western Ratsnake

    Pantherophis obsoletus

    1,727 records

    Public domain CC0

    Wikipedia
  • Common Garter Snake (Thamnophis sirtalis), a species recorded in Kansas3

    Common Garter Snake

    Thamnophis sirtalis

    1,543 records

    kclarksdnhmorg CC BY

    Wikipedia
  • North American Racer (Coluber constrictor), a species recorded in Kansas4

    North American Racer

    Coluber constrictor

    1,242 records

    Peter Brastow CC BY

    Wikipedia
  • Gopher Snake (Pituophis catenifer), a species recorded in Kansas5

    Gopher Snake

    Pituophis catenifer

    1,193 records

    Pinnacles National Park CC BY

    Wikipedia
  • Common Watersnake (Nerodia sipedon), a species recorded in Kansas6

    Common Watersnake

    Nerodia sipedon

    1,153 records

    Alie / C.A. Kratzer CC BY-SA

    Wikipedia
  • DeKay's Brownsnake (Storeria dekayi), a species recorded in Kansas7

    DeKay's Brownsnake

    Storeria dekayi

    1,015 records

    Public domain CC0

    Wikipedia
  • Eastern Copperhead (Agkistrodon contortrix), a species recorded in Kansas8

    Eastern Copperhead

    Agkistrodon contortrix

    870 records

    Court Harding CC BY

    Wikipedia
  • Western Massasauga (Sistrurus tergeminus), a species recorded in Kansas9

    Western Massasauga

    Sistrurus tergeminus

    740 records

    Anna Olderbak CC BY-ND

    Wikipedia
  • Plain-bellied Watersnake (Nerodia erythrogaster), a species recorded in Kansas10

    Plain-bellied Watersnake

    Nerodia erythrogaster

    677 records

    Mila Turov CC BY

    Wikipedia
  • Prairie Rattlesnake (Crotalus viridis), a species recorded in Kansas11

    Prairie Rattlesnake

    Crotalus viridis

    516 records

    Doug Macaulay CC BY

    Wikipedia
  • Lined Snake (Tropidoclonion lineatum), a species recorded in Kansas12

    Lined Snake

    Tropidoclonion lineatum

    510 records

    Mike Duran CC BY

    Wikipedia

Also recorded in Kansas

#SpeciesRecords
13Prairie KingsnakeLampropeltis calligaster508
14Speckled KingsnakeLampropeltis holbrooki498
15Western MilksnakeLampropeltis gentilis492
16Western Ribbon SnakeThamnophis proximus461
17Great Plains RatsnakePantherophis emoryi434
18Diamondback WatersnakeNerodia rhombifer414
19Flat-headed SnakeTantilla gracilis406
20Plains Garter SnakeThamnophis radix404
21Western Worm SnakeCarphophis vermis312
22Rough GreensnakeOpheodrys aestivus303
23Common CoachwhipMasticophis flagellum282
24Graham's Crawfish SnakeRegina grahamii200
25Timber RattlesnakeCrotalus horridus176
26Broad-banded CopperheadAgkistrodon laticinctus144
27Eastern Hognose SnakeHeterodon platirhinos129
28Glossy SnakeArizona elegans96
29Plains Hognose SnakeHeterodon nasicus89
30Rough EarthsnakeVirginia striatula76
31Great Plains Ground SnakeSonora episcopa74
32Plains Black-headed SnakeTantilla nigriceps63
33Eastern MilksnakeLampropeltis triangulum62
34Long-nosed SnakeRhinocheilus lecontei52
35Chihuahuan NightsnakeHypsiglena jani30
36Western Diamond-backed RattlesnakeCrotalus atrox19
37Smooth EarthsnakeVirginia valeriae12
38Texas Blind SnakeRena dulcis11

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

19,597 verified observations on iNaturalist of snake have been recorded in Kansas, most often in April, May, June.

When snake are recorded in Kansas

Yes, Kansas hosts a variety of snake species, from harmless garters to venomous rattlesnakes. Start your search in prairies, wetlands, and rocky outcrops during warm months. This guide covers where to spot them, when to go, and how to identify common species safely.

1. Where are you most likely to see snakes in Kansas?

Snakes in Kansas are most often encountered in areas with cover and prey. Check rocky hillsides, tallgrass prairies, creek bottoms, and the edges of farm ponds. TheFlint Hills regionhas excellent habitat, especially along limestone outcrops. Wooded river valleys like the Kansas River corridor also hold good numbers. Always watch your step on warm mornings near brush piles or old rock walls.

In Kansas, 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 seasons and weather patterns help you find snakes?

April through October is the active window, with peak sightings from May to September. Warm, overcast days after a rain often bring snakes out to bask. Early morning (8–11 a.m.) and late afternoon (4–7 p.m.) are the best times. On hot summer afternoons look for them under shaded rocks or logs. Spring emergence and fall mating periods increase movement. For more background on behavior, visit thesnake hub.

3. How can you tell a venomous snake from a harmless one?

Kansas has four venomous species: prairie rattlesnake, timber rattlesnake, copperhead, and massasauga. Look for a triangular head, a rattle on the tail (rattlesnakes), and vertical pupils (though not always easy to see from a safe distance). Harmless snakes like garters, racers, and bullsnakes have round pupils, slender heads, and no rattle. Bullsnakes often mimic rattlers but have a pointed tail. Get familiar with these differences before heading out. For a deeper dive on identification, check thesnake identification section.

See ourstate animal guidefor the next step.

4. Which Kansas snakes are common in backyards and gardens?

Plains garter snakes, eastern yellow-bellied racers, and prairie king snakes are regular visitors. They hunt rodents and insects, so gardens, compost piles, and rock gardens can attract them. Timber rattlesnakes sometimes wander into yards near timbered areas. Keep grass short and remove debris to reduce surprises. If you find one, give it space: most bites happen when people try to handle or kill them. For more on snake-friendly habits, see theKansas wildlife page.

5. What should you do if you encounter a snake on a trail?

Stop, identify from a distance, and back away slowly. Do not provoke or try to move it. Most snakes will retreat if given room. On popular hiking trails neardeerhabitats, snakes may be sunning on the path; wait for them to move. Always wear closed-toe shoes and watch where you step when crossing logs or rocks.Hawksoften hunt snakes, so spotting a hawk might mean snakes are active nearby.

7. Rep your favorite Kansas snake with a shirt

Once you've spotted a few snakes, show off your interest with a wildlife-themed tee. Easy Street Markets carries designs that match your outdoor style.

Rattlesnake Graphic T-Shirt

This bold print features a classic rattlesnake design, perfect for wearing on your next hike.Check Price and Availability

Green Viper Snake T-Shirt

A vibrant viper graphic that stands out. Great for herpers and reptile fans.Check Price and Availability

Retro Cute Snake T-Shirt

A fun, casual look for anyone who appreciates snakes. Lightweight and comfortable.Check Price and Availability

Browse moresnake t-shirtsand other wildlife gear at Easy Street Markets.

8. Frequently Asked Questions about snakes in Kansas

**Are there water moccasins in Kansas?** No, water moccasins (cottonmouths) do not occur in Kansas. The only venomous aquatic snakes are the northern water snake (harmless) and occasionally the copperhead near water.

**What is the largest snake in Kansas?** The bullsnake can reach 6 feet or more. Prairie rattlesnakes typically top out around 4 feet.

**When do snakes hibernate in Kansas?** They usually enter brumation by late October and emerge in March or April, depending on temperatures.

**Do snakes in Kansas climb trees?** Yes, rat snakes and certain racers are adept climbers and may be found in shrubs or low branches.

For more detailed species breakdowns, visit theKansas snake identification guide.

See ourtour planning ideasfor the next step.

Gear and field guides

Plan your trip

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

See the month-by-month sighting calendar.

When to go

Plan your snake sighting in Kansas

65 verified snake records have been logged in Kansas. See the GBIF records.

Planning a trip to see snake? Find places to stay near Lewis & Clark National Historic Trail on Booking.com.

Frequently asked questions

What snake species live in Kansas?+

Snakes in Kansas are most often encountered in areas with cover and prey. Check rocky hillsides, tallgrass prairies, creek bottoms, and the edges of farm ponds. TheFlint Hills regionhas excellent habitat, especially along limestone outcrops. Wooded river valleys like the Kansas River corridor also hold good numbers. Always watch your step on warm mornings near brush piles or old rock walls. In Kansas, 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 Kansas?+

Snakes in Kansas are most often encountered in areas with cover and prey. Check rocky hillsides, tallgrass prairies, creek bottoms, and the edges of farm ponds. TheFlint Hills regionhas excellent habitat, especially along limestone outcrops. Wooded river valleys like the Kansas River corridor also hold good numbers. Always watch your step on warm mornings near brush piles or old rock walls. In Kansas, 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 Kansas?+

Snakes in Kansas are most often encountered in areas with cover and prey. Check rocky hillsides, tallgrass prairies, creek bottoms, and the edges of farm ponds. TheFlint Hills regionhas excellent habitat, especially along limestone outcrops. Wooded river valleys like the Kansas River corridor also hold good numbers. Always watch your step on warm mornings near brush piles or old rock walls. In Kansas, 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.