Water snake

Not venomous · Nerodia spp.
HarmlessNot dangerous to people

Not venomous. Water snakes bite hard if grabbed and flatten their heads when scared, which is why they get killed as moccasins.

Lives in
38 states
Size
24–48 in
Open US records
63,658
Group
Snake
Water snake (Nerodia spp.)
Photo (Plain-bellied water snake, one of several US water snakes): Patrick Coin, CC BY-SA 2.5, via Wikimedia Commons

How to identify it

Size: 24–48 in (total length). Habitat: Almost any lake, pond, creek or ditch in the eastern half of the country.

Also called Nerodia.

Where it lives

Alabama: lives here, 2,017 open recordsAlaska: not here, 0 open recordsArizona: lives here, 120 open recordsArkansas: lives here, 4,645 open recordsCalifornia: lives here, 44 open recordsColorado: lives here, 140 open recordsConnecticut: lives here, 313 open recordsDelaware: lives here, 275 open recordsFlorida: lives here, 6,235 open recordsGeorgia: lives here, 4,747 open recordsHawaii: not here, 0 open recordsIdaho: rare records, 2 open recordsIllinois: lives here, 1,896 open recordsIndiana: lives here, 1,064 open recordsIowa: lives here, 171 open recordsKansas: lives here, 2,205 open recordsKentucky: lives here, 640 open recordsLouisiana: lives here, 7,290 open recordsMaine: lives here, 49 open recordsMaryland: lives here, 818 open recordsMassachusetts: lives here, 394 open recordsMichigan: lives here, 1,066 open recordsMinnesota: lives here, 102 open recordsMississippi: lives here, 934 open recordsMissouri: lives here, 1,708 open recordsMontana: not here, 0 open recordsNebraska: lives here, 129 open recordsNevada: not here, 0 open recordsNew Hampshire: lives here, 74 open recordsNew Jersey: lives here, 413 open recordsNew Mexico: rare records, 26 open recordsNew York: lives here, 1,393 open recordsNorth Carolina: lives here, 4,634 open recordsNorth Dakota: rare records, 1 open recordOhio: lives here, 1,992 open recordsOklahoma: lives here, 1,732 open recordsOregon: not here, 0 open recordsPennsylvania: lives here, 1,046 open recordsRhode Island: lives here, 131 open recordsSouth Carolina: lives here, 1,272 open recordsSouth Dakota: rare records, 4 open recordsTennessee: lives here, 994 open recordsTexas: lives here, 9,711 open recordsUtah: rare records, 2 open recordsVermont: lives here, 52 open recordsVirginia: lives here, 2,352 open recordsWashington: not here, 0 open recordsWest Virginia: lives here, 315 open recordsWisconsin: lives here, 509 open recordsWyoming: rare records, 1 open record
Lives in 38 states; rare records from 6 more states. Tap a state for details.

When it is out

Jan: 311 records (Water snake)JanFeb: 493 records (Water snake)FebMar: 1,615 records (Water snake)MarApr: 4,201 records (Water snake)AprMay: 5,610 records (Water snake)MayJun: 4,369 records (Water snake)JunJul: 4,110 records (Water snake)JulAug: 4,495 records (Water snake)AugSep: 6,052 records (Water snake)SepOct: 1,800 records (Water snake)OctNov: 330 records (Water snake)NovDec: 280 records (Water snake)Dec
Open US records by month; most fall in May to June, August to September.

Look-alikes

State by state

StateStatusOpen recordsCounties
TexasLives here9,711207
LouisianaLives here7,29062
FloridaLives here6,23565
GeorgiaLives here4,747103
ArkansasLives here4,64554
North CarolinaLives here4,63498
VirginiaLives here2,352109
KansasLives here2,20580
AlabamaLives here2,01765
OhioLives here1,99279
IllinoisLives here1,89658
OklahomaLives here1,73273
MissouriLives here1,70860
New YorkLives here1,39344
South CarolinaLives here1,27236
MichiganLives here1,06666
IndianaLives here1,06477
PennsylvaniaLives here1,04662
TennesseeLives here99468
MississippiLives here93458
MarylandLives here81823
KentuckyLives here64046
WisconsinLives here50929
New JerseyLives here41320
MassachusettsLives here39413
West VirginiaLives here31547
ConnecticutLives here3138
DelawareLives here2753
IowaLives here17131
ColoradoLives here14012
Rhode IslandLives here1314
NebraskaLives here12928
ArizonaLives here1202
MinnesotaLives here1029
New HampshireLives here749
VermontLives here526
MaineLives here4912
CaliforniaLives here445
New MexicoRare records262
South DakotaRare records42
IdahoRare records20
UtahRare records20
North DakotaRare records10
WyomingRare records10

States not listed have no open records and are outside the range.

Questions

Where does the water snake live?

In 38 states: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia and Wisconsin. Rare records also come from Idaho, New Mexico, North Dakota, South Dakota, Utah and Wyoming.

Is the water snake dangerous?

Harmless. Not venomous. Water snakes bite hard if grabbed and flatten their heads when scared, which is why they get killed as moccasins.

How do you identify a water snake?

Round pupils. No heat pit between eye and nostril. Head often not much wider than the neck when relaxed.

When is the water snake most active?

Most open US records fall in May to June, August to September.