Can You Travel with Weed? What You Need to Know About Flying or Driving with Cannabis Today
Cannabis legalization continues to grow across the United States, but traveling with cannabis can still be confusing, especially for medical cannabis patients. Whether you’re flying, driving, or exploring new states, the rules around cannabis travel are complex. Sometimes, they even contradict each other.
At Klover, the #1 trusted San Diego dispensary, we’re committed to providing accurate, up-to-date information to help you confidently navigate these state and federal regulations. Understanding how federal and state cannabis laws intersect is essential for staying safe and compliant, so you can have a great vacation.
Federal vs. State Cannabis Laws: The Foundation
The core issue with cannabis travel is the conflict between federal and state laws. Although cannabis is legal for recreational or medical use in many states, it remains illegal under federal law. This federal prohibition applies to any federally controlled spaces, including airports, national parks, border crossings, and all interstate travel.
Even if you’re traveling within California, which has legalized marijuana, understanding this federal overlay is crucial. For example:
- TSA operates under federal authority, which means cannabis is technically not allowed on flights, regardless of local laws.
- Crossing state lines with cannabis is federally illegal, even between two legal states.
Being aware of both state and federal rules helps you make informed decisions and avoid unnecessary risks when traveling with recreational or medical cannabis.
Can You Fly to California with Cannabis? Air Travel Rules
So, can you fly with recreational or medical marijuana if you’re going to or from a legal state? The answer is complicated.
The Transportation Security Administration (TSA) has made it clear that they don’t actively search for cannabis. Their primary concerns are security threats and aviation safety, not drug enforcement. However, if TSA security officers find cannabis during screening, they’re required to report it to airport security and a local law enforcement officer.
When traveling to California, remember:
- Having small amounts of cannabis for personal use is legal under state law.
- Many California airports, including San Diego International, have adjusted their policies to allow cannabis within the state’s legal possession limits.
- Cannabis, even that purchased with a medical marijuana card, remains prohibited on airplanes because air travel is federally regulated.
- Flying between two cannabis-legal states still carries legal risk because you are passing through federal airspace. While many people choose to risk carrying small personal amounts, it’s not without potential consequences.
If TSA discovers cannabis, they typically notify airport police. In legal states, law enforcement might allow you to dispose of it, or they could issue you a fine. In states where cannabis remains illegal, the penalties can be more severe and often not worth the risk.
Can You Drive in California with Weed? Road Trip Guidelines
Driving with cannabis in California is allowed, but there are clear rules to follow. First, cannabis must be stored in a sealed container and kept in the trunk or an area not accessible while driving, similar to open container laws for alcohol. Second, it’s illegal to consume cannabis while driving or to have an open package in the vehicle.
Driving under the influence of cannabis is strictly prohibited. California’s DUI laws apply to cannabis just like alcohol, meaning officers can use field sobriety tests, observable impairment, or oral swabs to assess DUI.
If you’re found to be under the influence you can face penalties like fines, license suspension, DUI classes, and even jail time, particularly for repeat offenders. Cannabis DUI penalties in California are serious and can carry similar legal weight to alcohol-related DUIs.
Interstate Travel: Crossing State Lines with Cannabis
One of the most important things to understand is that it’s illegal to cross state lines with cannabis, even if both states allow recreational use. Once you leave California, you enter federal jurisdiction during interstate travel. The risks of crossing state lines with cannabis include federal charges for drug trafficking (even with small personal amounts, along with arrest or fines if you’re caught at border checkpoints or during traffic stops.
If you’re traveling to another legal state, the safest option is to leave your cannabis at home and purchase from a licensed dispensary upon arrival. With great deals and a wide selection you can get quality cannabis from us today.
Traveling Around San Diego and California
San Diego’s local cannabis laws are among the most consumer-friendly in California. If you’re an adult who’s 21 or older you can legally possess up to 28.5 grams of cannabis flower and 8 grams of concentrate. Just remember, cannabis consumption isn’t allowed in public spaces, near schools, or in vehicles.
San Diego also offers cannabis-friendly transportation options, but be aware that rideshare drivers like Uber and Lyft may have their own policies, and they could refuse service if cannabis is openly carried or consumed. All public transportation systems prohibit cannabis use, as well.
If you plan to consume cannabis while exploring San Diego, private residences or cannabis-friendly accommodations are the safest options for your stay. We can even deliver right to your door.
Other Methods of Travel with Cannabis
Walking around San Diego with legally purchased cannabis is generally allowed, provided you’re within possession limits and not consuming it in public. As for finding a place to stay, some hotels allow cannabis possession but prohibit smoking or vaping on the premises, and there are cannabis-friendly lodgings or Airbnbs that may explicitly permit consumption.
Cruise ships have strict no-cannabis policies, even on routes between legal states. Because they operate under federal maritime law, cannabis is typically prohibited regardless of local laws at ports of call.
Cannabis Travel Best Practices and Safety Tips
If you’re planning to travel, the safest option is to leave your cannabis at home and purchase more when you get to your destination. Don’t forget to research local cannabis laws before you travel, because rules vary by city, county, and state.
Always store your cannabis properly when driving (sealed and out of reach), and never attempt to bring cannabis on a cruise, across international borders, or into federal zones like national parks. Responsible consumption and following local laws can help you avoid legal issues and make your travel more enjoyable.
What to Do If You’re Caught Traveling with Cannabis
If you’re stopped or questioned about cannabis possession, stay calm and polite. In legal states, you may be asked to dispose of your cannabis without further action. In illegal jurisdictions or federally controlled areas, you could face fines, confiscation, or more serious penalties.
It’s essential to know your rights and, if necessary, seek legal counsel to protect yourself. Cooperating respectfully with law enforcement often results in the best possible outcome for everyone.
Frequently Asked Questions (FAQs)
Can you travel with cannabis in the US in 2025?
You can legally travel with cannabis within some states, but federal restrictions still make flying and interstate transport risky.
Can you bring weed on a plane if both departure and arrival states allow cannabis?
No. Federal government law prohibits carrying illegal drugs, including cannabis, on airplanes, even between two legal states.
What are the penalties for cannabis DUI in California?
Legal consequences can include fines, license suspension, DUI education programs, and potential jail time, especially for repeat offenses. These penalties are enforced no matter what, whether you’re caught driving under the influence of recreational cannabis or legalized medical marijuana.
Can you consume cannabis in hotels in California?
It depends on the hotel. Some allow possession but restrict smoking, while others may offer cannabis-friendly accommodations for recreational users and medical marijuana patients alike.
Order from Klover During Your San Diego Trip Today!
Conveniently located at 3500 Estudillo Street, near San Diego International Airport, we’re your go-to dispensary for the latest cannabis products and up-to-date travel advice and info on marijuana laws. Whether you’re staying in Pacific Beach, Point Loma, Ocean Beach, Downtown San Diego, or surrounding areas, Klover offers easy in-store shopping and fast delivery.
It’s always best to shop local and purchase cannabis legally at your destination. We’re here to help you find premium cannabis products safely and legally during your trip. Make your San Diego visit smooth, safe, and enjoyable by stopping by Klover or ordering online today!
