Public Conduct in Boulder, CO (2026)
3 verified public conduct rules for Boulder, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Loud Party Ordinance
Boulder's Unruly Gathering ordinance under BRC §5-9 lets police cite hosts and tenants for repeat loud parties near CU. Property owners face escalating penalties, including possible nuisance abatement on chronic offender properties.
Boulder Unruly Gathering Ordinance Targets Loud Parties
Heavy RestrictionsPublic Marijuana Use
Although Colorado legalized recreational cannabis under Amendment 64, Boulder bans public consumption. Smoking, vaping, or eating cannabis in parks, sidewalks, Pearl Street Mall, CU campus, or other public places is prohibited and ticketable.
Public Cannabis Consumption Banned In Boulder
Heavy RestrictionsPublic Alcohol Use
Boulder prohibits open containers of alcohol on public sidewalks, streets, parks, and Pearl Street Mall outside designated entertainment districts or licensed common consumption areas. CU football tailgates follow CU and BPD enforcement rules.
Open Container Banned On Boulder Streets
Heavy RestrictionsLooking for Boulder County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Boulder city rules.
Public Conduct in Boulder County →