Cannabis law in Oregon (2026)

Last reviewed: 9 October 2026

In short: Adults aged 21 or over in Oregon may possess up to two ounces of usable marijuana in a public place and eight ounces at home, and grow up to four plants per residence. Sales are made by OLCC-licensed retailers. Use in a public place is prohibited, and a medical programme (OMMP) also exists.

RuleWhat applies
Possession for personal usePersonal use by an adultPermitted within limits [1]
Quantity limitsPersonal use by an adultAdults aged 21 or over: up to two ounces of usable marijuana in a public place; eight ounces of usable marijuana at home; 16 ounces of cannabinoid products in solid form or cannabinoid concentrates; 72 ounces in liquid form; and one ounce of cannabinoid extracts bought from a retailer. [1]
Growing at homePersonal use by an adultPermitted within limits [1]
Sale to consumersPersonal use by an adultLicensed retail stores for adults [1]
Use or carrying in public placesPersonal use by an adultProhibited [1]
Medical cannabisPersonal use by an adultLegal for medical use [1]
Minimum agePersonal use by an adult21 years [1]
Purchase limit in licensed shopsPersonal use by an adultAt any one time or within one day a customer may buy no more than 2 ounces of usable marijuana, 16 ounces of solid products, 72 fluid ounces of liquid products, 10 g of extracts or concentrates, 10 g of inhalable products, 4 immature plants and 10 seeds. [1]
Driving after cannabis usePersonal use by an adultDriving under the influence of intoxicants (DUII) includes driving while impaired by marijuana. The DUII laws were not changed by the legalisation of recreational marijuana. [1]

Notes

  • The same page also repeats a summary dated 1 July 2015 mentioning one ounce on the person; the limit list on the page is used here. Taking marijuana across state lines is a federal offence.
  • The limit is four plants per residence, however many adults live there.
  • Marijuana cannot be smoked or used in a public place, which includes establishments holding a state liquor licence, such as patios. Use or possession by anyone under 21 is illegal, including at home.

Sources

  1. Oregon Liquor and Cannabis Commission: Marijuana: Frequently Asked Questions (Personal Use) (consulted 9 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))

Oregon and neighbouring states

StatePossession for personal useGrowing at homeSale to consumersUse or carrying in public placesMedical cannabisVisitors
Oregon
Legal for adults 21+ within limits
Up to 4 plants per residence
OLCC-licensed retail stores
No use in public places
Medical programme (OMMP)
—
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
Idaho
Illegal; penalties under the Controlled Substances Act
No (illegal to manufacture)
No legal sale
Illegal in public
No medical programme
—
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
Washington
Legal for adults 21+ within limits
Prohibited (medical patients: 6 plants)
Licensed retail stores, 21+
No use in public (civil infraction)
Authorised patients, endorsed retailers
Not addressed (21+ only)

More rules in Oregon

Compare with the other states and provinces →

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