Is Marijuana Legal in Puerto Rico?

Last reviewed: October 24, 2026

No for recreational use — yes for medical. Recreational marijuana is illegal in Puerto Rico, and possession is technically a felony under the Puerto Rico Controlled Substances Act (Law 4 of 1971). Medical cannabis, by contrast, is fully legal and well developed under Law 42-2017 ("Ley MEDICINAL"), with more than a hundred licensed dispensaries regulated by the Junta Reglamentadora de Cannabis Medicinal under the Department of Health. For visitors, Regulation 9038 (Art. 116) recognizes a current medical cannabis card from another US state or territory for up to 30 days, and neither Law 42-2017 nor the regulation creates a separate tourist card.

Puerto Rico Cannabis and Hemp Overview

Puerto Rico legalized medical cannabis by executive order in 2015 and put the program on statutory footing with Law 42-2017, implemented through Regulation 9038. The system runs like a mature US state medical market: a patient registry, physician certifications, licensed cultivators, manufacturers, labs, and dispensaries concentrated in San Juan, Carolina, Ponce, and the island's other population centers. As a US territory, Puerto Rico also sits under federal law — cannabis remains a Schedule I controlled substance federally, which shapes everything from air travel to banking. Under DEA final rule 2026-08176 (91 FR 22714, effective April 28, 2026), marijuana handled under a state-issued medical marijuana license, which includes Puerto Rico's licensed medical program, moved to federal Schedule III; all other marijuana remains in federal Schedule I, and hemp as defined in federal law is unaffected. Adult-use legalization bills have been filed repeatedly in the Legislative Assembly, but none has advanced to a vote as of August 2026, leaving the island in a medical-only posture with an unusually tourist-friendly access design.

What Puerto Rico Law Actually Says

The Puerto Rico Controlled Substances Act (Law 4 of June 23, 1971) mirrors the federal CSA. Simple possession outside the medical program is a felony carrying 2 to 5 years' imprisonment and fines up to $5,000 for a first offense, with probation and expungement available for first-time offenders. Distribution and possession with intent run 5 to 20 years and up to $20,000 for a first offense, with doubled ranges near schools or involving minors. In practice, a 2015 executive order directs that defendants caught with under six grams not be imprisoned, and San Juan police exercise discretion with small amounts — but this is enforcement policy, not decriminalization, and arrests remain possible island-wide. Law 42-2017 carves out the medical program: registered patients may purchase up to about one ounce of flower or 8 grams of THC in concentrates or edibles per day. Smoking (combustion) of flower is prohibited; flower is sold for vaporization only. Hemp-derived CBD at or below 0.3% delta-9 THC is legal under federal law and sold openly.

Medical Cannabis for Visitors: Reciprocity and the 30-Day Limit

Law 42-2017 extends the medical program to non-resident patients from other US states who hold a physician recommendation and a medical cannabis ID issued by their home state, and requires them to carry that ID to enter a dispensary and while possessing cannabis (Arts. 2 and 12). The details sit in Article 116 of Regulation 9038 ("Turismo Médico"). Puerto Rico recognizes an out-of-state patient card only if the issuing jurisdiction has a medical cannabis law, the card was issued after evaluation by an authorized physician, it carries an expiration date and is current, and the issuing jurisdiction keeps a database dispensaries can use to verify it. That recognition lasts no more than 30 days; a patient staying longer must register under Puerto Rico law. Patients from a US jurisdiction that keeps a medical cannabis registry but issues no qualifying card may get a recommendation valid up to 30 days from an authorized physician, meaning one licensed in Puerto Rico and authorized by the Junta, and use it at any dispensary. Neither the statute nor the regulation creates a separate tourist card, and the fees, telehealth options and same-day approvals that commercial "30-day card" services advertise do not appear in these sources. Regulation 9038 dates from 2018 and the Junta said in April 2026 that a full revision is under way, so confirm current requirements with the Junta and the dispensary before you travel. Qualifying conditions are broad — chronic pain, anxiety, insomnia, PTSD, migraine, and two dozen more. Purchases are cash-or-debit at most locations, and everything must be consumed on the island.

What This Means for Travelers

If you hold a medical card, Puerto Rico is straightforward: buy at licensed dispensaries, vape rather than smoke flower, and consume only in private — hotels set their own rules, and many prohibit it, so ask or book cannabis-friendly lodging. Consumption in public spaces, beaches, and vehicles is illegal, and El Yunque National Forest and other federal lands are federal jurisdiction where your card means nothing. Without a card, buying from street sellers exposes you to felony charges and unregulated product. Do not fly with cannabis in either direction: TSA operates under federal law at Luis Muñoz Marín and every mainland airport, and carrying product from a mainland state to Puerto Rico (or home) is a federal offense even between two medical jurisdictions. Cruise passengers face the strictest exposure — ships apply federal maritime law, and cannabis found aboard can end a cruise regardless of any card.

What This Means for Operators

Licensing runs through the Junta Reglamentadora de Cannabis Medicinal under Regulation 9038, covering cultivation, manufacturing, laboratories, transport, and dispensaries, with local-participation and security requirements. The market serves roughly 100,000+ registered patients plus a meaningful tourist-patient segment, and dispensary competition in metro San Juan is intense. Federal illegality still constrains banking, insurance, and interstate commerce — nothing produced on the island can leave it. Hemp operators face their own compliance file: mislabeled THC products and Spanish-language labeling requirements drove enforcement actions covered in our briefing on Puerto Rico's hemp crackdown, and the full legal landscape — including Delta-8 and THCA questions — is mapped in our complete Puerto Rico cannabis laws guide.

Frequently Asked Questions

Is weed legal in Puerto Rico for tourists?
Only medically. A visitor with a current medical cannabis card from another US state or territory can buy at licensed dispensaries for up to 30 days under Article 116 of Regulation 9038; there is no separate tourist card. Recreational purchase and possession remain illegal.

Can I use my out-of-state medical card at Puerto Rico dispensaries?
Yes, for up to 30 days, if the card is current, carries an expiration date, and the issuing jurisdiction keeps a verification database (Regulation 9038, Art. 116). Bring the card and matching photo ID, and call ahead in case the dispensary verifies registration. Stays beyond 30 days require registering under Puerto Rico rules.

How does a visitor without a card get one?
If your home jurisdiction keeps a medical cannabis registry but issues no qualifying card, Article 116 of Regulation 9038 lets a Puerto Rico-authorized physician issue a recommendation valid up to 30 days. Otherwise the route is the standard patient registration with the Junta, whose rules accept a US state ID or a passport; confirm with the Junta whether a short-stay visitor qualifies. Fees and processing times are not set out in the sources we reviewed.

Can I bring weed from the mainland US to Puerto Rico?
No. Flights between the mainland and the island are under federal jurisdiction, and transporting cannabis is a federal crime even if both endpoints allow medical use. Buy on the island instead.

Where can I legally consume in Puerto Rico?
Private property only, with the owner's permission. Public consumption — streets, beaches, Old San Juan, rental cars — is illegal, and smoking flower is banned even for patients; vaporization is the legal method.

What happens if I'm caught with weed and no medical card?
Possession is formally a felony (2–5 years), though small amounts under six grams typically draw confiscation and citation rather than jail under enforcement policy. It is not a risk worth taking when qualifying patients have a lawful dispensary route.

Related rules for Puerto Rico: Is CBD Legal in Puerto Rico? · Is Hemp Legal in Puerto Rico?

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This page is provided for informational purposes by ComplyAssistAI LLC and is not legal advice. Puerto Rico cannabis law leaves meaningful discretion to police and regulators, federal law adds a second layer, and rules change. Travelers and operators should verify current requirements with Puerto Rico counsel. Find one in our Cannabis Lawyer Directory.