Hawaii Has a Medical Cannabis Program
Act 228 signed in 2000, making Hawaii the first state to legalize medical cannabis through legislation (not ballot initiative).
Hawaii Cannabis Quick Facts
| Status | Medical Only |
| Recreational | Not Legal |
| Medical | Legal |
| Decriminalized | Yes |
| Possession Limit | Medical patients: 4 oz flower; home cultivation: 10 plants (7 immature, 3 mature) at registered grow site |
| Medical Conditions | Cancer, glaucoma, HIV/AIDS, epilepsy, MS, Crohn's, PTSD, chronic pain, and others |
| Regulatory Agency | Hawaii Department of Health Medical Cannabis Registry |
Penalties & Enforcement
Possession over 3g (non-patient): petty misdemeanor, possible probation and drug education.
Only registered medical patients with valid cards can legally possess cannabis. Non-patient possession remains a criminal offense. If you have a medical card from another state, check whether Hawaii accepts out-of-state cards before traveling.
What You Need to Know
Small possession (3g or less) decriminalized since 2020. Recreational legalization bills have been introduced but not passed. 8 licensed dispensaries statewide.
Learn More
- How to Get a Medical Cannabis Card — state-by-state application guide
- Understanding State Cannabis Laws — how state and federal laws interact
- What to Expect at a Dispensary — first visit guide
- Dosing Fundamentals — start low, go slow
- Drug Interactions — check before combining cannabis with medications
- Driving & Impairment — DUI laws apply in every state
For support with quitting or cutting back on cannabis, visit our companion site CannabisDependence.org