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Idaho Public Cannabis Use (2026)

Restricted: Cannabis use is illegal in Idaho — there is no legal cannabis consumption, public or private.

RestrictedVerified Jul 27, 2026

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Cannabis use is illegal in Idaho — there is no legal cannabis consumption, public or private. Possession of 3 ounces or less is a misdemeanor carrying a mandatory minimum $300 fine for adults 18 and older, plus up to a year in jail; more than 3 ounces is a felony punishable by up to 5 years and a $10,000 fine (Idaho Code § 37-2732(c), (e)).

Official source: legislature.idaho.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Public Cannabis Use in states bordering Idaho

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

MontanaRestricted
Using cannabis in public is prohibited in Montana, and smoking in public carries a civil fine of up to $50.
Verified Oct 14, 2026 · Source: revenuefiles.mt.gov · Full Montana rule →
NevadaRestricted
Using cannabis in public is prohibited in Nevada, including in casinos and on the Strip; it is legal only in a private residence or a licensed consumption lounge.
Verified Sep 13, 2026 · Source: ccb.nv.gov · Full Nevada rule →
OregonRestricted
Using cannabis in public is not allowed in Oregon: it cannot be sold, smoked, or used in a public place, including in vehicles and liquor-licensed establishments.
Verified Oct 14, 2026 · Source: oregon.gov · Full Oregon rule →
UtahConditional
Using cannabis in public is not allowed in Utah: it is prohibited in public places, in vehicles, and on federal property, and smoking is prohibited entirely. Vaping flower and non-smokable forms are allowed in private.
Verified Aug 2, 2026 · Source: medicalcannabis.utah.gov · Full Utah rule →
WashingtonRestricted
Consuming cannabis in public view is not allowed in Washington: it is prohibited and subject to a fine.
Verified Oct 14, 2026 · Source: lcb.wa.gov · Full Washington rule →
WyomingRestricted
Cannabis use in public is not allowed in Wyoming — all cannabis use is illegal.
Verified Aug 2, 2026 · Source: wyoleg.gov · Full Wyoming rule →

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