11 Banned statewide19 Only in some places or situations21 Set by cities and counties
StateStatusWhat the law saysSource
AlabamaOnly in some places or situationsAlabama has no statewide leash law, but dogs must be leashed in state wildlife management areas. Cities and towns may ban dogs from running at large on their streets.Ala. Code § 9-11-305; § 11-47-110
AlaskaSet by cities and countiesAlaska has no statewide leash law. State law only allows anyone to kill a vicious or rabid dog that is running at large; leash rules are set by local governments.Alaska Stat. § 03.55.010
ArizonaOnly in some places or situationsArizona requires a dog to be on a leash or in a car, cage or similar enclosure at a public school or park, and a female dog in heat may not be at large. Counties may ban dogs from running at large in unincorporated areas.A.R.S. § 11-1012; § 11-1005
ArkansasSet by cities and countiesArkansas has no statewide leash law. Cities and towns have the power to ban dogs from running at large.A.C.A. § 14-54-1102
CaliforniaOnly in some places or situationsCalifornia has no statewide leash law. State law bars letting a female dog in heat run at large, and dogs off their premises must wear an ID or licence tag; leash rules are set by cities and counties.Cal. Food & Agric. Code §§ 30951, 30955
ColoradoOnly in some places or situationsColorado has no statewide leash law. Where a county or local board of health orders rabies vaccination, an unvaccinated dog may not run at large; leash rules are local.C.R.S. § 25-4-610
ConnecticutBanned statewideConnecticut bars owners from letting a dog roam at large on someone else's land, or on any public highway, unless it is attended or under control.Conn. Gen. Stat. § 22-364
DelawareBanned statewideDelaware bars dogs from running at large at any time. Off its owner's property a dog must be on a leash, with exceptions such as hunting, training and designated off-leash areas.Del. Code tit. 9, § 3048F
District of ColumbiaBanned statewideIn the District of Columbia an owner may not let an animal go at large — off the owner's premises and not leashed or otherwise under control. Designated dog parks are an exception.D.C. Code § 8-1808(a)
FloridaSet by cities and countiesFlorida has no statewide leash law. State dog law expressly leaves it to cities and counties to prohibit or regulate dogs running at large.Fla. Stat. ch. 767
GeorgiaSet by cities and countiesGeorgia has no statewide leash law; leash and running-at-large rules are set by cities and counties.Official text
HawaiiOnly in some places or situationsHawaii has no statewide leash law, but an owner may not let a female dog run at large while in heat. Leash rules are set by each county.Haw. Rev. Stat. § 143-14
IdahoOnly in some places or situationsIn Idaho, after a complaint and notice from the sheriff, an owner who lets a dog run at large without an attendant — in a city, town or village or near farms and homes — commits an infraction. Day-to-day leash rules are local.Idaho Code § 25-2805
IllinoisBanned statewideUnder the Illinois Animal Control Act a dog found running at large may be impounded, the owner pays a $25 public safety fine, and a dog caught a second time must be sterilized. Hunting dogs and dogs in dog parks are exempt.510 ILCS 5/9
IndianaOnly in some places or situationsIndiana has no statewide leash law. On state parks and other Department of Natural Resources properties a pet must be caged or on a leash no longer than six feet, under the owner's supervision; elsewhere leash and running-at-large rules are set by cities and counties.312 IAC 8-2-6(a)(1)
IowaOnly in some places or situationsIowa has no statewide leash law, but a dog running at large without a valid rabies tag (or proof of vaccination) must be impounded. Leash rules are local.Iowa Code § 351.37
KansasSet by cities and countiesKansas state dog law has no running-at-large or leash rule; these are set by cities and counties.Official text
KentuckyOnly in some places or situationsKentucky has no statewide leash law, but a peace officer or animal control officer may seize a dog running at large unaccompanied between sunset and sunrise. Daytime rules are local.KRS § 258.265
LouisianaBanned statewideLouisiana bars owners from letting a dog run at large on unenclosed land or trespass on the land of another. Parishes and cities may add their own rules.La. R.S. 3:2771
MaineBanned statewideMaine makes it unlawful for any dog, licensed or not, to be at large — off its owner's premises and not under control — except when used for hunting.7 M.R.S. § 3911
MarylandSet by cities and countiesMaryland has no statewide leash law; each county sets its own rules on dogs running at large.Official text
MassachusettsOnly in some places or situationsMassachusetts has no general statewide leash law, but dogs must be on a chain or leash in public highway rest areas, and a city or town may order all dogs restrained. Day-to-day leash rules are local.M.G.L. c. 140, §§ 167, 174B
MichiganBanned statewideMichigan makes it unlawful to let a dog stray unless it is held on a leash, except working dogs (hunting, farm, guide and similar) while working with their owner.M.C.L. § 287.262
MinnesotaOnly in some places or situationsMinnesota has no statewide leash law, but any person may seize and impound an unlicensed dog found running at large. Leash rules are local.Minn. Stat. § 347.14
MississippiOnly in some places or situationsMississippi has no statewide leash law. A dog running at large without a collar and rabies tag, or unvaccinated, may be impounded by officers; cities regulate running at large.Miss. Code § 41-53-13; § 21-19-9
MissouriOnly in some places or situationsMissouri has no statewide leash law. State law bars dogs with or exposed to rabies from running at large, and pets in state parks must be on a leash no longer than ten feet.Mo. Rev. Stat. ch. 322
MontanaOnly in some places or situationsMontana has no statewide leash law. A dog running at large without a current licence tag may be seized and impounded, and cities and towns may restrict or prohibit dogs running at large.MCA §§ 7-23-102, 7-23-4102
NebraskaOnly in some places or situationsNebraska has no general statewide leash law, but in counties of 80,000 or more people (and their first-class cities) it is unlawful to let a dog run at large. Elsewhere it is set locally.Neb. Rev. Stat. §§ 54-607, 54-608
NevadaOnly in some places or situationsNevada has no general statewide leash law. It is unlawful to let a dog run at large while tracking, harassing or killing big game; other leash rules are set by counties and cities.NRS ch. 503
New HampshireBanned statewideIn New Hampshire a dog that is at large — off its owner's premises and not under reasonable control — is a nuisance, and its owner can be fined. Towns may adopt stricter control rules.RSA 466:31
New JerseySet by cities and countiesNew Jersey has no statewide leash law; each municipality may prohibit or regulate dogs running at large.N.J.S.A. 40:48-1
New MexicoSet by cities and countiesNew Mexico requires every city and county to provide, by ordinance, for seizing dogs and cats running at large. The leash rules themselves are local.N.M. Stat. § 77-1-12
New YorkSet by cities and countiesNew York has no statewide leash law. Any municipality may enact a local law on keeping dogs and dogs running at large, including night-time confinement orders.N.Y. Agric. & Mkts. Law §§ 121, 122
North CarolinaOnly in some places or situationsNorth Carolina has no statewide daytime leash law, but no one may let a dog over six months old run at large at night unaccompanied. Daytime rules are local.N.C. Gen. Stat. § 67-12
North DakotaSet by cities and countiesNorth Dakota has no statewide leash law; cities may regulate or prohibit animals running at large.N.D. Cent. Code § 40-05-01
OhioSet by cities and countiesOhio has no general statewide leash law. Counties, townships and cities may adopt restraint rules, and dogs must be leashed or kept under control only during a rabies quarantine.Ohio Rev. Code §§ 955.221, 955.26
OklahomaSet by cities and countiesOklahoma has no statewide leash law. Counties of 200,000 or more people, cities and some school boards may regulate or prohibit dogs running at large.4 Okla. Stat. § 43
OregonSet by cities and countiesOregon has no statewide leash law. Dogs may not run at large where a county ordinance or local vote has prohibited it.ORS §§ 609.060, 609.095
PennsylvaniaBanned statewidePennsylvania requires owners to keep a dog at all times confined on their premises, firmly secured so it cannot stray, or under the reasonable control of a person (or lawfully hunting).3 P.S. § 459-305
Rhode IslandSet by cities and countiesRhode Island has no statewide leash law; city and town councils must set ordinances on unrestricted dogs and leash laws.R.I. Gen. Laws § 4-13-1
South CarolinaSet by cities and countiesIn South Carolina it is unlawful to let a dog run at large only in counties and cities that have adopted penalties under the state law; otherwise rules are local.S.C. Code § 47-3-50
South DakotaOnly in some places or situationsSouth Dakota has no general statewide leash law, but letting a dog run at large in a state park is a misdemeanor. Counties and cities regulate running at large elsewhere.SDCL § 40-34-5
TennesseeBanned statewideTennessee requires dog owners to keep their dog under reasonable control at all times and stop it from running at large; penalties rise with any damage or injury caused.Tenn. Code § 44-8-413
TexasSet by cities and countiesTexas has no statewide leash law. State law expressly lets cities and counties adopt leash requirements, and only bars dogs known to attack livestock from running at large.Tex. Health & Safety Code §§ 822.007, 822.012
UtahSet by cities and countiesUtah has no statewide leash law; leash and running-at-large rules are set by cities and counties, with state rules only inside rabies quarantine areas.Official text
VermontSet by cities and countiesVermont has no statewide leash law. State law lets each city or town regulate the leashing, restraint and running at large of dogs by ordinance (a registered working farm dog on its own farm is exempt). A dog known to chase deer or moose may not run at large unaccompanied.20 V.S.A. §§ 3549, 4748
VirginiaSet by cities and countiesVirginia has no statewide leash law. Any locality may prohibit dogs from running at large or require leashes by ordinance.Va. Code §§ 3.2-6538, 3.2-6539
WashingtonSet by cities and countiesWashington has no statewide leash law; leash and running-at-large rules are set by cities and counties.RCW 35.27.370
West VirginiaOnly in some places or situationsWest Virginia has no general statewide leash law, but dogs on the State Capitol grounds must be leashed, and owners are liable for damage done by a dog running at large. Other rules are local.W. Va. Code §§ 5A-4-4, 19-20-13
WisconsinBanned statewideIn Wisconsin a dog running at large — off its owner's premises and not under control — may be impounded and the owner fined. Dogs engaged in legal hunting are exempt.Wis. Stat. § 174.042
WyomingSet by cities and countiesWyoming has no statewide leash law. Counties may declare animals running at large a nuisance in unincorporated areas, and towns may regulate or prohibit it.Wyo. Stat. §§ 11-31-301, 15-1-103

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General information, not legal advice. Laws change and local authorities often add stricter rules. Each row links to its source and was checked on the date shown at the top — confirm with your local authority or a lawyer before relying on it.