Complete Guide To Cannabis Laws In Yokohama
Yokohama, Japan’s second-largest city, is renowned for its beautiful waterfront, Minato Mirai skyline, Chinatown, historic Red Brick Warehouse, and vibrant culinary scene. Located just south of Tokyo, Yokohama attracts millions of domestic and international visitors each year. If you’re planning a trip, it’s important to understand Japan’s cannabis laws before you arrive.
Recreational cannabis remains illegal throughout Japan, including Yokohama. Japan enforces strict drug laws, and there are no licensed recreational cannabis dispensaries, coffeeshops, or legal retail outlets where residents or tourists can legally purchase marijuana.
Recreational cannabis is illegal in Yokohama. Tourists cannot legally buy, possess, or use marijuana, and purchasing cannabis from unauthorized sellers may result in severe criminal penalties and significant health and safety risks.

Quick Facts
| Category | Status |
|---|---|
| Recreational cannabis | Illegal |
| Licensed recreational dispensaries | None |
| Medical cannabis | Limited access to certain cannabis-derived medicines under Japanese law; recreational cannabis remains illegal |
| CBD products | Strictly regulated; only products that comply with Japanese law may be permitted |
| Tourist purchases | Illegal |
| Public consumption | Illegal |
Is Cannabis Legal In Yokohama?
No. Recreational cannabis is illegal throughout Japan, including Yokohama.
Japanese law prohibits the unauthorized possession, cultivation, import, export, sale, and transfer of cannabis. Authorities actively enforce these laws, and offences may result in substantial fines, imprisonment, and other serious legal consequences.
Can Tourists Buy Marijuana?
No. Tourists cannot legally purchase recreational cannabis in Yokohama.
Foreign visitors are subject to the same drug laws as Japanese citizens. Buying cannabis from street dealers or unauthorized sellers is illegal and may expose travellers to criminal prosecution, scams, and unsafe or counterfeit products.
Medical Cannabis
Japan has begun permitting limited access to certain cannabis-derived medicines under tightly controlled legal and pharmaceutical frameworks. However, this does not legalize recreational cannabis, and access remains highly regulated.
Travellers who rely on cannabis-based prescription medicines should contact the nearest Japanese embassy or consulate before departure to determine whether their medication may legally be brought into Japan.
CBD Products
CBD products are strictly regulated in Japan. Only products that comply with Japanese law may be permitted, and products containing prohibited levels of THC are illegal.
Visitors should carefully verify the latest regulations before travelling with CBD oils, supplements, cosmetics, or other hemp-derived products.

Possession And Public Consumption
Possession and public consumption of recreational cannabis are illegal throughout Japan.
Cannabis-related offences may result in arrest, prosecution, imprisonment, fines, and immigration consequences for foreign visitors. Respecting local laws is essential during your stay.
Bringing Cannabis Into Japan
Do not bring cannabis flower, concentrates, edibles, vape cartridges, oils, or cannabis-containing medicines into Japan unless you have confirmed full compliance with Japanese customs and health regulations.
Importing cannabis or prohibited cannabinoid products without legal authorization may result in seizure of the products and severe criminal penalties, even if the products were legally obtained in another country.
Driving And Cannabis
Driving while impaired by cannabis is illegal and dangerous.
Never operate a vehicle after consuming cannabis or any substance that may impair judgment, coordination, or reaction time.
Common Misconceptions
- “Large cities have more relaxed cannabis laws.” Japan’s cannabis laws apply nationwide, including Yokohama.
- “Tourists receive lenient treatment.” Foreign visitors are subject to the same strict legal framework as Japanese residents.
- “All CBD products are legal.” Only CBD products that comply with Japan’s strict regulations may be permitted.
- “Buying from street dealers is a minor offence.” Purchasing cannabis from unauthorized sellers is illegal and carries serious legal and personal risks.
Traveller Tips For Yokohama
- Do not attempt to purchase cannabis from unauthorized sellers.
- Research Japan’s drug laws before travelling.
- Verify customs requirements before bringing prescription medicines or cannabinoid products into Japan.
- Respect local laws throughout your stay.
- Explore Minato Mirai, Yokohama Chinatown, Sankeien Garden, Yokohama Red Brick Warehouse, and Yamashita Park while enjoying the city responsibly.

Frequently Asked Questions
Can tourists legally buy weed in Yokohama?
No. There are no licensed recreational cannabis dispensaries or legal retail outlets in Yokohama.
Is recreational cannabis legal in Japan?
No. Recreational cannabis is illegal throughout Japan.
Does Japan have medical cannabis?
Japan permits limited access to certain cannabis-derived medicines under strict regulation, but recreational cannabis remains illegal.
Can I bring CBD products into Japan?
Visitors should verify the latest regulations before travelling, as only CBD products that comply with Japanese law may be permitted.
Is Yokohama a cannabis tourism destination?
No. Yokohama is renowned for its waterfront, museums, shopping, gardens, and culinary attractions rather than cannabis tourism.
Conclusion
If you’re researching cannabis laws in Yokohama, it’s important to know that recreational cannabis is illegal throughout Japan, and there is no legal way for tourists to purchase or use marijuana. There are no licensed dispensaries, and visitors should avoid unauthorized purchases while fully complying with Japanese law.
Instead, enjoy Yokohama’s stunning harbor views, historic districts, world-class dining, and cultural attractions while travelling responsibly and respecting local regulations.