Medical marijuana travel — legal in Kentucky or when heading out of state?

Navigating the legalities of traveling with medical marijuana can be confusing—especially for patients in states like Kentucky, where the laws are still evolving.

In Kentucky, medical marijuana was legalized in limited form, allowing patients to possess it legally if obtained in another state where medical cannabis is legal. However, purchasing or using marijuana within Kentucky remains restricted until full regulatory systems are established.

The real legal challenge arises when you cross state lines. Under federal law, marijuana is still classified as a Schedule I controlled substance, making it illegal to transport cannabis across state borders—even if both states permit medical marijuana use. This means you could face federal charges for something that’s legal in both your departure and destination states.

Additionally, airports and interstate highways fall under federal jurisdiction, increasing the risk of legal trouble if you're caught traveling with cannabis.

What Should Patients Do?

• Do not travel with marijuana across state lines. Instead, check if your destination offers temporary or reciprocal medical marijuana access.

• Keep your medical documentation (such as your marijuana card) handy in case you need to show proof of lawful use.

• Consult legal counsel if you're unsure about specific travel plans involving medical marijuana.

In summary, while Kentucky allows possession of legally acquired medical marijuana, federal law still prohibits transporting it across state lines. The safest route? Leave your cannabis behind when traveling or find legal alternatives at your destination.