Cannabis law in Arizona (2026)

Last reviewed: 9 October 2026

In short: Adults aged 21 or over may possess one ounce of marijuana (no more than five grams of concentrate) and grow up to six plants at their primary residence, with 12 per residence. Licensed retail locations operate and smoking marijuana in a public place or open space is a petty offence. A medical marijuana programme with dispensaries is also provided for by statute.

RuleWhat applies
Possession for personal usePersonal use by an adultPermitted within limits [1]
Quantity limitsPersonal use by an adultAdults aged 21 or over: one ounce or less of marijuana, of which no more than five grams may be marijuana concentrate. [1]
Growing at homePersonal use by an adultPermitted within limits [1]
Sale to consumersPersonal use by an adultLicensed retail stores for adults [2]
Use or carrying in public placesPersonal use by an adultRestricted in some places [3]
Medical cannabisPersonal use by an adultLegal for medical use [4]
VisitorsPersonal use by an adultNot addressed in the source [1]
Minimum agePersonal use by an adult21 years [1]
Purchase limit in licensed shopsPersonal use by an adultA licensed marijuana establishment may sell or transfer no more than 1 ounce of marijuana to a consumer at a time, of which no more than 5 g may be concentrate. [5]
Driving after cannabis usePersonal use by an adultDriving while impaired to the slightest degree by any drug is an offence. Cannabis metabolites in the body alone are not enough: the driver must also be impaired to the slightest degree. [6]

Notes

  • Possessing more than the allowed amount, up to 2.5 ounces (no more than 12.5 grams of concentrate), is a petty offence (A.R.S. 36-2853). Marijuana remains illegal under federal law, which applies on federal land.
  • Plants must be grown in an enclosed area with a lock or other security device that keeps out minors and must not be visible from public view without optical aids. Growing outside these conditions is an offence (A.R.S. 36-2853(D)).
  • Sales to consumers take place at the single retail location of a licensed marijuana establishment. Local rules on where stores may operate may differ.
  • The statute makes smoking marijuana in a public place or open space a petty offence. Other rules on consumption (for example in vehicles, schools or workplaces) were not checked.
  • The medical statute defines qualifying conditions and not-for-profit dispensaries. The Department of Health Services page on current operation could not be read.
  • Section 36-2852 applies to individuals aged 21 or over and states no residency condition. Home growing is tied to the individual's primary residence.

Sources

  1. Arizona State Legislature: A.R.S. 36-2852 - Allowable possession and personal use of marijuana, marijuana products and marijuana paraphernalia (consulted 9 October 2026) · all sources
  2. Arizona State Legislature: A.R.S. 36-2850 - Definitions (consulted 9 October 2026) · all sources
  3. Arizona State Legislature: A.R.S. 36-2853 - Unlawful acts; penalties (consulted 9 October 2026) · all sources
  4. Arizona State Legislature: A.R.S. 36-2801 - Definitions (Arizona Medical Marijuana Act) (consulted 9 October 2026) · all sources
  5. Arizona Secretary of State: 9 A.A.C. 18 Adult-use marijuana program, Supp. 24-4 (Internet Archive snapshot of 5 March 2025) (consulted 10 October 2026) · all sources
  6. Arizona State Legislature: A.R.S. 28-1381 Driving or actual physical control while under the influence (consulted 10 October 2026) · all sources

National rules that also apply

These rules are set at national level in the United States and apply here too, alongside the rules above. All national rules for the United States

Possession for personal useCriminal offence (source: U.S. Government Publishing Office (govinfo))
Growing at homeProhibited (source: U.S. Government Publishing Office (govinfo))
Sale to consumersProhibited (source: U.S. Government Publishing Office (govinfo))

Arizona and neighbouring states

StatePossession for personal useGrowing at homeSale to consumersUse or carrying in public placesMedical cannabisVisitors
Arizona
Legal for adults 21+ within limits
Yes: 6 plants, 12 per residence
Licensed retail stores, 21+
Smoking banned in public places
Yes: medical programme with dispensaries
Not addressed; no residency condition
California
Legal, 21+, within limits
Up to 6 plants, 21+
Licensed retailers
Not in public places
Yes, physician recommendation
Same 21+ rule, no residency test
New Mexico
Legal for adults 21+, within limits
Yes: 12 plants, 6 mature
Licensed retailers
Banned in public spaces
Medical cannabis programme
Source silent on visitors
Nevada
Legal for adults 21+, within limits
Yes if no store within 25 miles
State-licensed stores only
Banned in public places
Medical programme (cardholders)
Out-of-state ID accepted
Utah
Criminal offence (misdemeanour)
Prohibited
Prohibited (medical pharmacies only)
—
Patients with provider recommendation
—

More rules in Arizona

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General information, not legal advice. Rules change: check the official source before you fly or ride.