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Public Conduct in Missouri (2026)

113 rules on the books across Missouri, 19 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Public Urination

LAMC §41.47.2 prohibits urinating or defecating in public, including the citation amount, exemptions for medical conditions, and where to find restroom alternatives.

Jackson County

Heavy Restrictions

Jackson County's Petty Offense Code bans exposing yourself to urinate or defecate on a street, in a park, or anywhere…

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Springfield

Heavy Restrictions

Springfield outright bans urinating or defecating anywhere open to public view, with no exceptions listed for location…

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St Peters

Heavy Restrictions

Section 210.287 of the St. Peters Municipal Code makes it a strict-liability offense to urinate or defecate on public…

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St. Louis County

Heavy Restrictions

St. Louis County makes it a crime to urinate or defecate in public view anywhere in the unincorporated county. Section…

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O Fallon

Significant Restrictions

O'Fallon makes it unlawful to urinate or defecate anywhere open to public view outside a proper restroom or comfort…

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St Charles County

Significant Restrictions

Unincorporated St. Charles County treats public urination and defecation as a form of illegal indecent exposure…

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St. Louis

Significant Restrictions

Urinating or defecating in public anywhere in St. Louis is a fine-and-jail offense, with narrow exceptions only for…

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Florissant

Some Restrictions

Florissant makes it unlawful to urinate on any street, in any park, or in any other public place open to the public…

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Independence

Some Restrictions

Independence, Missouri makes it unlawful to urinate in or upon any street, park, public place open to the public, or…

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Jefferson County

Some Restrictions

Jefferson County's peace disturbance ordinance names "urinating or defecating in public" as one specific act that…

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Kirkwood

Some Restrictions

Kirkwood Code of Ordinances § 17-156 makes it unlawful to urinate in or on any street, park, or other public place, or…

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Lees Summit

Some Restrictions

Lee's Summit fines up to $150, or jails offenders up to 30 days, for urinating or defecating in public or anywhere the…

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Skateboarding Rules

LAMC §56.15 and §63.44 limits on skateboarding on sidewalks, in parks, and in commercial corridors, including helmet requirements and skate-park designations.

Jefferson County

Heavy Restrictions

Jefferson County makes it unlawful for anyone on roller skates, roller blades, or a skateboard to go onto any road…

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St. Louis County

Heavy Restrictions

St. Louis County treats skateboards like foot traffic, not vehicles: Section 1210.107 bars anyone on roller skates…

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Columbia

Significant Restrictions

Columbia, Missouri outlaws skateboarding on any city street, sidewalk, alley, or public way, grouping it with roller…

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Independence

Significant Restrictions

Independence bans skateboards, roller skates, sleds, and similar devices from any roadway except in a marked crosswalk…

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La Grange

Significant Restrictions

In the City of La Grange, skateboards, roller skates, coasters and similar toy vehicles are barred from City roadways…

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Lees Summit

Significant Restrictions

Skateboards, roller skates and similar coasting devices are barred from Lee's Summit roadways outright, and from…

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O Fallon

Significant Restrictions

O'Fallon bars skateboards from roadways outright, letting riders cross only in a marked crosswalk like a pedestrian…

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Blue Springs

Some Restrictions

In Blue Springs, Missouri, Section 310.040 bars anyone on roller skates, a coaster, toy vehicle, skateboard or similar…

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Cass County

Some Restrictions

In unincorporated Cass County, Section 310.040 bars roller skates, coasters, toy vehicles and similar devices from any…

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Florissant

Some Restrictions

Florissant bars skateboarding in the streets, roads or highways and on the property of any shopping center in the city…

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Kirkwood

Some Restrictions

Kirkwood's parks code, § 18-7, restricts roller-skating, roller-blading, skateboarding and scooter use to paved areas…

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Springfield

Some Restrictions

Springfield, Missouri bans skateboards, roller blades, bikes, and scooters on benches, ledges, fountains, railings, and…

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St Charles County

Light Restrictions

St. Charles County confines skateboarding, roller skating and in-line skating in its parks to paved trails or areas the…

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St Peters

Light Restrictions

In the City of St. Peters, Missouri, City Code Section 240.060(E)(2) bars skateboards, bicycles, roller skates…

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Loud Party Ordinance

LAMC §41.40 unruly-gathering ordinance allowing police to cite hosts for second-response calls, including escalating fines and permit-revocation triggers.

Kansas City

Significant Restrictions

A residential gathering of ten or more people becomes a punishable "nuisance party" if police respond to three or more…

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Blue Springs

Some Restrictions

In the City of Blue Springs, Missouri, a person who owns, rents, or controls a residence commits an open house party…

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Columbia

Some Restrictions

Columbia, Missouri makes it unlawful for anyone with a right to possess the property to cause or permit a gathering of…

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Jackson County

Some Restrictions

Jackson County holds residents liable when they knowingly let loud or unruly conduct continue on their own property…

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Lees Summit

Some Restrictions

Lee's Summit makes it a violation for whoever controls a residence to allow an 'open house party' where a minor is…

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Springfield

Some Restrictions

Springfield makes it unlawful for a homeowner, tenant, or business operator to let guests assemble and make loud noise…

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St Charles County

Some Restrictions

St. Charles County criminalizes loud noise that unreasonably and knowingly disturbs or alarms another person under its…

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St. Louis

Some Restrictions

St. Louis makes it a misdemeanor to disturb the peace with noisy, riotous, or disorderly conduct, and separately holds…

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St. Louis County

Some Restrictions

A property owner or resident in unincorporated St. Louis County who lets a loud party get out of hand can be cited…

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Waynesville

Some Restrictions

In the City of Waynesville, Missouri, Section 210.150 makes it unlawful to create any loud, unnecessary or unusual…

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Loitering Rules

Constitutional limits on loitering ordinances post-Papachristou and Morales, and what conduct LA can still penalize (e.g., loitering with intent to commit specific crimes).

Kirkwood

Significant Restrictions

Kirkwood makes it unlawful to stand or remain idle in a public place, alone or with others, in a way that knowingly…

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La Grange

Significant Restrictions

In the City of La Grange, it is unlawful to stand or remain idle in a public place in a way that blocks sidewalks…

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Blue Springs

Some Restrictions

In the City of Blue Springs, Missouri, Code Section 220.665 makes it unlawful to interfere with, impede or obstruct the…

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Independence

Some Restrictions

Independence, Missouri's loitering law, City Code Section 12.01.005, makes it unlawful to loiter in a way that disturbs…

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Jackson County

Some Restrictions

Jackson County bans nighttime prowling: wandering, prowling, or loitering on another's private property after dark to…

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Kansas City

Some Restrictions

Kansas City bans standing in public places to block foot or vehicle traffic, but only after police order the person to…

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Lees Summit

Some Restrictions

Lee's Summit bars standing, loitering or remaining in a public place or on business premises in a way that blocks…

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Springfield

Some Restrictions

Springfield makes it illegal to loiter on the grounds or in the buildings of any public or private kindergarten, grade…

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St Charles County

Some Restrictions

St. Charles County bans loitering in its parks two ways: § 250.430 forbids sitting or lounging on vehicles without the…

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St Peters

Some Restrictions

In the City of St. Peters, Missouri, Section 390.080(A)(1) makes it unlawful to loiter, loaf, wander, stand or remain…

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St. Louis

Some Restrictions

St. Louis bans loitering, idling, or playing in any public park or playground from 10 p.m. to 6 a.m. year-round, with…

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St. Louis County

Some Restrictions

St. Louis County's loitering law, §713.075, applies only once a person refuses a police order to move on from a park…

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Waynesville

Some Restrictions

In the City of Waynesville, Missouri, Section 210.110 makes it unlawful to trespass on another person's premises…

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O Fallon

Light Restrictions

O'Fallon bars loitering or gathering around any commercial establishment that offers live entertainment once the…

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Outdoor Smoking Restrictions

LAMC §41.50 + LA County smoking bans in parks, beaches, restaurants, outdoor dining, and within 25 ft of business entrances; enforcement and signage rules.

Blue Springs

Heavy Restrictions

In the City of Blue Springs, Missouri, City Code Section 910.140 bans smoking tobacco, vaping and marijuana anywhere…

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Jackson County

Significant Restrictions

Jackson County bans smoking on the exterior grounds of its downtown courthouse at 415 E. 12th Street in Kansas City…

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Columbia

Some Restrictions

Columbia, Missouri bans smoking and vaping within 20 feet of building entrances, in stadium seating, and on more than…

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O Fallon

Some Restrictions

O'Fallon's smoke-free ordinance reaches outdoors too: smoking is banned within three feet of any entrance, operable…

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Springfield

Some Restrictions

Springfield bans smoking within five feet of entrances, windows, and vents of smoke-free buildings, and within five…

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St Charles County

Some Restrictions

St. Charles County's Smoke-Free Air Act of 2018 doesn't stop at the doorway: Charter § 10.803.4 bans smoking within 15…

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Waynesville

Some Restrictions

In the City of Waynesville, Missouri, smoking or using tobacco products is barred within fifty feet of any City…

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Kansas City

Light Restrictions

Kansas City bans lighted smoking materials on public sidewalks abutting acute-care hospitals; there's no citywide ban…

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Kirkwood

Light Restrictions

Kirkwood's Clean Air Act bans smoking only in enclosed places of employment and enclosed public places. Outdoor areas…

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Independence

Few Restrictions

Independence's smoking ordinance bans smoking only in enclosed public places and workplaces; outdoor areas, including…

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Jaywalking

CA AB-2147 (Freedom to Walk Act, 2023) restricting jaywalking citations to immediate-danger situations, and how LAPD enforces the new standard.

St. Louis

Significant Restrictions

In St. Louis's central traffic district, pedestrians must cross at a crosswalk. Elsewhere, crossing outside a crosswalk…

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Blue Springs

Some Restrictions

In the City of Blue Springs, Missouri, City Code Section 345.060 bans mid-block crossing wherever it matters most…

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Cass County

Some Restrictions

Cass County Code Section 345.060 bars pedestrians from crossing outside a marked crosswalk between signaled…

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Columbia

Some Restrictions

Columbia lets pedestrians cross outside a crosswalk in most of Boone County, Missouri if they yield to traffic, but…

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Florissant

Some Restrictions

Section 345.060 bars pedestrians from crossing anywhere but a marked crosswalk between signalized intersections…

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Jefferson County

Some Restrictions

Jefferson County pedestrians may not cross between two intersections that have working traffic control signals unless…

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Kirkwood

Some Restrictions

Kirkwood requires pedestrians to cross streets at right angles or by the shortest route to the opposite curb unless…

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Lees Summit

Some Restrictions

Lee's Summit bars pedestrians from crossing between two signaled intersections anywhere except a marked crosswalk, bans…

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O Fallon

Some Restrictions

O'Fallon bars pedestrians from crossing outside a crosswalk between signaled intersections, in any business district…

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Springfield

Some Restrictions

Springfield, Missouri restricts pedestrians to crossing at crosswalks in designated areas and requires yielding to…

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St Peters

Some Restrictions

In the City of St. Peters, Missouri, pedestrians must use a crosswalk between signalized intersections and anywhere…

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St. Louis County

Some Restrictions

In unincorporated St. Louis County, pedestrians cannot cross a street anywhere between two intersections that have…

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Waynesville

Some Restrictions

In the City of Waynesville, Missouri, § 330.020 of the Municipal Code makes it unlawful for a pedestrian to jaywalk…

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Independence

Light Restrictions

Independence requires pedestrians to cross a roadway at right angles to the curb or by the shortest route to the…

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Public Marijuana Use

CA Health & Safety Code §11362.3 prohibits cannabis use in public, including parks, sidewalks, and inside vehicles; penalties and consumption-lounge exceptions.

St Peters

Heavy Restrictions

Section 210.300 of the St. Peters Municipal Code bans possessing or controlling marijuana anywhere in the City, public…

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Independence

Significant Restrictions

Independence, Missouri allows adults 21 and older to possess and use marijuana under Missouri's recreational law, but…

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Jefferson County

Significant Restrictions

Jefferson County makes it unlawful to possess or control marijuana anywhere in the unincorporated county unless the…

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La Grange

Significant Restrictions

La Grange City Code § 215.520 makes it unlawful for anyone to possess or control marijuana or a synthetic cannabinoid…

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O Fallon

Significant Restrictions

O'Fallon prohibits consuming marijuana in public areas like parks, playgrounds, recreation facilities, festivals…

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St. Louis County

Significant Restrictions

Smoking marijuana counts as "smoking" under the County's Indoor Clean Air Code, so it's banned everywhere cigarette…

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Waynesville

Significant Restrictions

In the City of Waynesville, Missouri, § 210.310 makes it unlawful to openly and publicly consume marijuana or…

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Blue Springs

Some Restrictions

The City of Blue Springs, Missouri bars smoking marijuana in any public place outside a licensed consumption area. City…

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Columbia

Some Restrictions

Columbia, Missouri makes it unlawful to consume marijuana in any public place, sidewalks, streets, parks, schools and…

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Florissant

Some Restrictions

Florissant makes it an offense to smoke or consume marijuana in any public area, including outdoor areas, workplaces…

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Kirkwood

Some Restrictions

Kirkwood bars smoking or consuming marijuana in any public place, or anywhere tobacco smoking is already prohibited…

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Lees Summit

Some Restrictions

Lee's Summit bars consuming adult-use marijuana in any public place, sidewalks, streets, parks, schools and businesses…

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Springfield

Some Restrictions

Springfield bars consuming marijuana in any public place or a vehicle parked there, and also bars letting marijuana…

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St. Louis

Some Restrictions

St. Louis directs police away from enforcing most marijuana possession laws, but openly displaying or consuming…

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Cass County

Light Restrictions

Cass County Code § 205.1800 makes it a county ordinance violation to knowingly possess marijuana or a synthetic…

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Public Alcohol Use

LAMC §41.27 + CA Bus & Prof §25620 prohibit drinking alcohol on public streets, sidewalks, parks, and beaches; penalties and special-event exemptions.

Florissant

Heavy Restrictions

Florissant Code Section 600.140(G) makes it unlawful to drink or possess an open container of intoxicating liquor or…

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La Grange

Heavy Restrictions

In the City of La Grange, City Code § 600.047(A) makes it unlawful to drink intoxicating liquor on any street, alley…

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Waynesville

Heavy Restrictions

Drinking or carrying an unsealed container of intoxicating liquor on any City of Waynesville, Missouri street, alley…

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Blue Springs

Significant Restrictions

In the City of Blue Springs, Missouri, Section 600.340 bans drinking or carrying an open container of intoxicating…

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Independence

Significant Restrictions

Independence bans possessing an open container or drinking alcohol on any public property, including streets…

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Jackson County

Significant Restrictions

Jackson County bans possessing or drinking alcohol at county swimming beaches, archery ranges, Fleming Meeting Hall…

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Kirkwood

Significant Restrictions

Kirkwood prohibits possessing or drinking alcoholic beverages in any city park unless the Department of Parks and…

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St Peters

Significant Restrictions

In the City of St. Peters, Missouri, drinking alcohol on a public street, sidewalk, alley, or any parking lot open to…

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Clay County

Some Restrictions

Clay County caps how much beer or liquor a person can carry in a park under Code of Ordinances § 90.31: no individual…

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Columbia

Some Restrictions

Columbia, Missouri bans possessing an opened alcoholic beverage or drinking on any street, sidewalk, or city parking…

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Jefferson County

Some Restrictions

Jefferson County makes it unlawful to be intoxicated on a street, in a place of amusement, hotel, restaurant, public…

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Kansas City

Some Restrictions

Kansas City, Missouri bans drinking any intoxicating liquor or beer on streets, sidewalks, or in parks, unless a city…

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Lees Summit

Some Restrictions

Lee's Summit bans possessing or drinking alcoholic beverages in any public parking lot the City owns and operates. City…

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O Fallon

Some Restrictions

O'Fallon bans possessing an open container of beer, wine or liquor in any public place, but exempts on-premises…

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Springfield

Some Restrictions

Springfield, Missouri bans drinking or possessing an open alcoholic beverage on streets, alleys, and city parking lots…

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St Charles County

Some Restrictions

St. Charles County allows drinking in its parks under County Code § 250.190, but bans public intoxication outright…

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St. Louis County

Some Restrictions

St. Louis County Code Section 716.405 makes it unlawful to consume any alcoholic beverage while riding in a moving…

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St. Louis

Few Restrictions

St. Louis allows open containers of alcohol on public sidewalks and streets in much of downtown and Soulard, but bans…

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