Oregon Medical Cannabis Guide

Oregon legalised medical cannabis in 1998 and adult use in 2014 (Measure 91). Retail sales launched in 2015. Oregon has some of the lowest cannabis prices in the US due to oversupply and intense competition among 700+ licensed retailers. Oregon also decriminalised all drug possession in 2020 (Measure 110).

Legal — Adult Use + Medical Since: 1998 (medical) / 2015 (adult use) Adult Use: Yes (Measure 91, 2014)

Quick Facts

Legal StatusMedical SinceAdult UseAccess TypeEst. CostInsurance
Legal — Adult Use + Medical1998 (medical) / 2015 (adult use)Yes (Measure 91, 2014)Licensed dispensaries — 700+ statewide, no card needed 21+USD 15-40/eighthNo

Legal Timeline

YearDevelopment
1998Measure 67 passes — medical cannabis legalised; one of first US states
2014Measure 91 passes (56%) — adult-use cannabis legalised
2015Adult-use sales begin October 1; Oregon OLCC takes over regulation
2020Measure 110 passes — all drug possession decriminalised (possession quantities)
2023Measure 110 partially rolled back following implementation challenges
2024Over 700 licensed retailers; prices among lowest in US due to oversupply

How to Access Cannabis in Oregon

  1. Adults 21+ may purchase from any licensed retailer with valid ID — no card required
  2. Possession limit: 1oz in public, 8oz at home, 1oz concentrate, 16oz solid edibles, 72oz liquid edibles
  3. Home cultivation: 4 plants per household
  4. Medical card: register with the Oregon Health Authority for higher possession limits and medical-only products
  5. Find licensed retailers at the Oregon OLCC or Weedmaps/Leafly

Qualifying Medical Conditions

Licensed Dispensaries & Providers

ProviderWebsiteNotes
Oregon Liquor and Cannabis Commission (OLCC)oregon.gov/olcc/marijuanaOfficial regulator — licence search
Oregon's Finestoregonfinest.comPortland-based dispensary — adult-use and medical
Chalice Farmschalicefarms.comStatewide Oregon dispensary chain
Oregrownoregrown.comBend-based premium dispensary with statewide reach

Cost Breakdown

ItemEstimated Cost (USD)Insurance Coverage
Flower — 1/8 oz (3.5g)USD 15-40No coverage
Concentrate (1g)USD 20-50No coverage
Edibles (100mg pack)USD 10-25No coverage
Medical card (annual)USD 200Not covered

Frequently Asked Questions

Is cannabis legal in Oregon?+

Yes — adults 21+ may purchase, possess 1oz publicly and grow 4 plants at home. Oregon has had adult-use sales since October 2015 and is one of the most mature legal markets in the US.

Why is cannabis so cheap in Oregon?+

Oregon licensed a very large number of growers and retailers without capping supply. Combined with Oregon's agricultural strengths, this created an oversupplied market with some of the lowest retail prices in the US.

What was Measure 110 in Oregon?+

Measure 110 (2020) decriminalised personal possession of all drugs, including cannabis beyond the standard limit. In 2023-2024, the Oregon legislature rolled back some provisions due to implementation challenges with harder drug decriminalisation.

Do I need a medical card in Oregon?+

No — adults 21+ may purchase without a card. A medical card (USD 200/year) allows higher possession limits and access to medical-only products. Many patients find the cost of the card outweighs the benefits given Oregon's low prices.

How many dispensaries are in Oregon?+

Over 700 licensed retailers operate statewide — one of the highest counts in the US. Portland alone has hundreds of dispensaries. Competition has driven prices to some of the lowest levels in any legal state.

Can I grow cannabis at home in Oregon?+

Yes — adults 21+ may cultivate up to 4 plants per household for personal use. Medical patients registered with OHA may have additional plants.