Cannabis in Hawaii
Hawaii cannabis access depends on two tracks: Recreational use is decriminalized in Hawaii but not fully legal. Medical cannabis is legal in Hawaii since 2000. Licensed dispensaries are operating. The state regulator listed for this page is Department of Health.
Regulator: Department of Health
Recreational
Decriminalized
Medical
Legal
CBD
Legal
Home Grow
Allowed
What this means for cannabis in Hawaii
Hawaii's rules should be read by access type: non-medical retail status, medical program status, possession limits, home cultivation, and the regulator responsible for current guidance.
- Non-medical status: non-medical possession is decriminalized, but retail is not fully authorized.
- Medical program: medical cannabis was authorized in 2000; licensed dispensaries are operating, and qualifying-condition rules apply.
- Possession: Possession limits depend on whether the consumer is a registered medical patient.
- Home cultivation: Home cultivation is permitted in Hawaii. Plant limit: 10 per adult. Medical patients only
- CBD context: CBD is legal in Hawaii. Hemp-derived CBD with THC at or below 0.3% is allowed.
- Regulator to verify: Department of Health.
- State note: Medical legal but no rec. Decriminalized small amounts.
Recreational Use in Hawaii
Recreational use is decriminalized in Hawaii but not fully legal.
Medical Cannabis in Hawaii
Medical cannabis is legal in Hawaii since 2000. Licensed dispensaries are operating.
Patients enrolled in the Hawaii program must meet state-specified qualifying conditions and obtain a registry card from the Department of Health. Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.
Home Cultivation
Home cultivation is permitted in Hawaii. Plant limit: 10 per adult. Medical patients only
Hemp-Derived CBD
CBD is legal in Hawaii. Hemp-derived CBD with THC at or below 0.3% is allowed.
Hemp-derived CBD products with THC at or below 0.3% are federally legal under the 2018 Farm Bill. State rules add their own restrictions on labeling, lab testing, and retail. See the CBD page for Hawaii.
Cannabis Questions in Hawaii
Is cannabis legal in Hawaii?
Recreational use is decriminalized in Hawaii but not fully legal. Medical cannabis is legal in Hawaii since 2000. Licensed dispensaries are operating.
What are the possession limits in Hawaii?
Possession limits depend on whether the consumer is a registered medical patient.
Can adults grow cannabis at home in Hawaii?
Home cultivation is permitted in Hawaii. Plant limit: 10 per adult. Medical patients only
Where should people buy cannabis in Hawaii?
Registered medical patients should follow Hawaii program rules and buy through licensed medical channels regulated by the Department of Health.
Sources & Verification
This page uses Dr. Greenthumb's current state dataset for Hawaii, including the listed regulator: Department of Health. It is informational, not legal advice, and should be checked against current state guidance before buying or operating.
AT A GLANCE
- State
- Hawaii (HI)
- Regulator
- Department of Health
Medical legal but no rec. Decriminalized small amounts.
Related State Guides
- Cannabis laws by state
Browse the cannabis state hub.
- CBD in Hawaii
Compare cannabis access with hemp-derived CBD rules.
- Hawaii legal library
Review the deeper cannabis law profile.
- Beginner cannabis guide
Review foundational cannabis education.
21+ Only
For use only by adults 21 years of age or older. Keep out of reach of children. Do not drive a motor vehicle while under the influence of cannabis.
© 2026 Dr. Greenthumb's. All rights reserved. Cannabis affects everyone differently. Individual experiences may vary.