Reciprocity
Ohio, nestled in the heart of the Midwest, shares borders with five states: Michigan, Indiana, Kentucky, West Virginia, and Pennsylvania. This central location makes interstate travel a common occurrence for Ohioans, particularly those residing in the state’s border regions. As a result, Ohio residents who hold medical marijuana cards often wonder if neighboring states will honor their cards, granting them the legal right to purchase cannabis products during their out-of-state travels.
In this article, we’ll explore the concept of ‘reciprocity’ among Ohio’s neighboring states and even those further afield:
Do adjoining states, or those more distant, recognize Ohio’s medical marijuana cards, and if so, what does this mean for Ohioans seeking to obtain quality cannabis products while visiting other states?
Understanding Reciprocity for Medical Marijuana Patients
Medical marijuana patients should be aware that reciprocity laws vary by state. Some states, such as Michigan and Rhode Island, recognize out-of-state medical marijuana cards, allowing patients to purchase and possess cannabis while visiting. However, other states, like Colorado and Washington, do not offer reciprocity and require patients to obtain a separate medical marijuana card from their state.
It is crucial for patients to research the specific laws of the state they plan to visit, as possessing cannabis without proper authorization may result in legal consequences. The National Conference of State Legislatures provides a comprehensive overview of state medical marijuana laws, including reciprocity information.
States Recognizing Ohio Medical Marijuana Cards in 2025
As of 2025, the following states recognize Ohio medical marijuana cards, allowing patients to purchase and possess cannabis while visiting:
- Arizona
- Arkansas
- California
- Maine
- Montana
- Nevada
- New Hampshire (only possession and with strict constraints)
- New Jersey
- New Mexico
- Oklahoma
- Rhode Island
- Utah
However, it is essential to note that reciprocity agreements may change over time, and patients should always verify the most current information before traveling. The Ohio Medical Marijuana Control Program provides updated information on reciprocity for Ohio patients:
Ohio Medical Marijuana Control Program
Address:
77 S. High St., 17th Floor
Columbus, OH 43215
Phone Number: 1-833-4OH-MMCP (1-833-464-6627)
Additionally, patients should be aware of the specific possession limits and regulations in each state, as they may differ from Ohio’s laws. The Americans for Safe Access website offers a comprehensive guide to state medical marijuana laws, including possession limits and reciprocity information.
In summary, while some states recognize Ohio medical marijuana cards, reciprocity varies, and patients must research the laws of their destination state to ensure compliance and avoid legal issues.