Reciprocity

Washington, D.C. is centrally located along the East Coast, and travel to neighboring states is common for District residents. As a result, Washington, D.C. medical cannabis patients often wonder whether other states recognize their medical cannabis registrations and what that means for legal access to cannabis while traveling.

On this page, we’ll explain how medical cannabis reciprocity works for Washington, D.C. patients, including whether other states honor D.C. medical cannabis registrations and what limitations may apply when seeking access outside the District.

Understanding Reciprocity for Medical Marijuana Patients

To start, it helps to define what “reciprocity” means in the context of medical cannabis. Reciprocity refers to one state recognizing another state’s medical cannabis registration, allowing a visiting patient to legally possess or, in some cases, purchase medical cannabis.

Washington, D.C. does allow certain non-D.C. residents to apply for temporary registration when visiting the District. However, D.C. medical cannabis patients traveling to other states must follow the laws of their destination state, as recognition of out-of-state registrations varies.

Some states offer limited or full reciprocity to visiting patients who hold a valid Washington, D.C. medical cannabis registration. The rules differ by jurisdiction and may include requirements such as temporary visitor applications, possession-only allowances, or condition-specific access.

States Recognizing Washington D.C. Medical Marijuana Cards in 2026

Several states allow some level of access to medical cannabis for patients visiting with a valid Washington, D.C. medical cannabis registration. Access depends on each state’s laws and regulatory framework.

In some cases, states offer full dispensary access to visiting patients. Others require D.C. patients to apply for a temporary visitor card, limit access to possession only, or restrict eligibility based on qualifying conditions. Because cannabis laws vary widely and can change, Washington, D.C. patients should always confirm requirements before traveling.

States that recognize Washington, D.C. medical cannabis registrations, either fully or with specific conditions, include:

• Arkansas (visitor card required)
• Hawaii (visitor card required; condition-based)
• Maine
• Michigan
• Nevada
• New Hampshire (possession only; condition based)
• New Mexico
• Oklahoma (visitor card required)
• Utah (visitor card required; condition-based)