Hawaii
Medical since 2000
Last verified: March 2026 · editorial-team
Possession Limit
N/A
Flower (adult use)
Concentrates
N/A
Per transaction
Home Grow
10 plants
Personal cultivation
Delivery
Not allowed
Licensed delivery
License Types
cultivation
Included in the medical cannabis dispensary license. Hawaii uses a vertically integrated model — each licensee cultivates, processes, and dispenses. Eight dispensary licenses have been issued (two per county: Oahu, Maui, Big Island, Kauai).
Est. Fees
Included in dispensary license — $75,000 biennial
Processing Time
N/A — part of dispensary license
manufacturing
Included in the dispensary license. Processing and product manufacturing happen within the same vertically integrated operation. Products include flower, concentrates, edibles, tinctures, and topicals.
Est. Fees
Included in dispensary license
Processing Time
N/A — part of dispensary license
retail
Medical cannabis dispensary license — 8 total statewide (2 per county). Each license allows up to 2 retail locations and up to 2 production centers. Hawaii's tight cap creates the most concentrated dispensary-to-population ratio among medical states.
Est. Fees
$75,000 biennial license fee + $10,000 application
Processing Time
6–12 months (new licenses issued via competitive process when available)
Tax Structure
Excise Rate
No cannabis-specific excise tax
Sales Tax
Applied
Effective Total
4.712% (state GET) plus county surcharges (0.5% Oahu)
Hawaii's medical cannabis is subject to the General Excise Tax (GET) of 4% (effective rate 4.712% when passed through to consumers) plus county surcharges. Oahu adds 0.5%. No cannabis-specific excise tax exists. If recreational legalization passes, the legislature has discussed excise rates in the 15–20% range, but nothing has been enacted.
Regulatory Body
Hawaii Department of Health — Medical Cannabis Registry Program
DOH
Key Statutes
Act 228 — Medical Cannabis Program
HRS § 329, Part IXSigned in 2000, making Hawaii the first state to legalize medical cannabis through the legislative process (not a ballot initiative). Originally required patients to grow their own or designate a caregiver. Dispensaries weren't authorized until 2015.
Act 241 — Dispensary Authorization
HRS § 329DPassed 2015. Finally created a commercial dispensary framework after 15 years of a grow-your-own model. Authorized 8 dispensary licenses across the state's four counties. First dispensaries opened in 2017.
SB 3335 — Decriminalization
HRS § 712-1249Signed 2020. Decriminalized possession of 3 grams or less of cannabis — reduced from a criminal offense to a violation with a $130 fine. Small step, but significant in the context of Hawaii's otherwise cautious approach to cannabis reform.
For Operators
Island economics change everything
Hawaii's cannabis market operates under constraints no mainland state faces. Eight dispensary licenses for 1.4 million residents plus 10 million annual tourists. Everything is more expensive — cultivation inputs, real estate, labor, compliance. Electricity costs are the highest in the nation, which directly impacts indoor grow operations. Importing cannabis from the mainland is federally illegal. Every gram sold in Hawaii must be grown in Hawaii.
Recreational legalization keeps getting close
Multiple recreational legalization bills have passed one chamber of the Hawaii legislature only to die in the other. SB 669 in 2023 was the closest yet. The state decriminalized 3 grams in 2020. Tourism revenue is the obvious upside — Hawaii could generate substantial cannabis tourism if recreational sales were legal. But the legislature has been cautious, partly due to federal land issues (national parks, military bases cover large portions of the state).
Patient home cultivation
Medical patients in Hawaii can grow up to 10 plants per patient. This is a meaningful competitive factor — patient home grows reduce demand from dispensaries. Some patients supplement dispensary purchases with home-grown flower, particularly on the Big Island and rural areas where dispensary access is limited.
For Consumers
Medical card required — no recreational sales
Hawaii has no recreational cannabis program. You need a medical marijuana card (329 Card) from the Department of Health. Qualifying conditions include chronic pain, cancer, PTSD, epilepsy, Crohn's disease, and others. Out-of-state medical cards are not recognized — you must register with Hawaii's program even if you hold a card from another state.
What patients can access
Registered patients can purchase up to 4 ounces of flower per 15-day period. Products include flower, pre-rolls, concentrates, edibles, tinctures, and topicals. Medical patients can also cultivate up to 10 plants at home. Dispensaries are located on each major island, but selection and availability vary — Oahu has the most options.
Tourists: know the rules
If you're visiting Hawaii and have a medical card from another state, it won't work here. Recreational cannabis is illegal. Possession of 3 grams or less is decriminalized (a $130 fine, no criminal record), but anything over 3 grams is a criminal offense. Hawaii takes federal land enforcement seriously — many popular tourist areas are on federal property.
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Last verified: March 23, 2026 · Source: editorial-team
This is educational information only, not legal advice. Verify current regulations with Hawaii Department of Health — Medical Cannabis Registry Program before making business decisions. Laws change — always check the official source.