Most people think open container laws are simple. Just don’t drink and drive, right? Actually, it goes a lot further than that. In Washington, you can get cited even if you’re stone-cold sober.
That might surprise you. It surprised me too when I looked into it.
What Is an Open Container Law?
An open container law makes it illegal to have an alcoholic drink that’s already been opened in certain places. Think of it like this: a sealed six-pack you just bought is fine. But crack one open in the wrong spot, and you’ve broken the law.
In Washington, an “open container” means any bottle, can, or other container that has a broken seal. It also includes containers where some of the contents have already been removed. Basically, if you’ve had even one sip from it, it counts.
Pretty straightforward, right?
Basic Open Container Laws in Washington

Alcohol in Your Vehicle
Here’s the big one. Washington law says you cannot have an open alcohol container in your vehicle while on a public road. This applies to both the driver and the passengers. It does not matter if the driver has had nothing to drink.
Wondering where you can store it? The trunk is your safest bet. Washington law allows open containers in the trunk or in an area of the vehicle that is not normally used by passengers. If your car does not have a trunk, put it as far back as possible.
Hold on, this part is important. The glove box does not count as a safe spot. Neither does the center console. Washington courts treat both as being within reach of the driver. Even the back seat can get you in trouble.
What Counts as “Within Reach”
This is where a lot of people get tripped up. You might think the back seat is far enough away. It is not. Washington takes a broad view of what the driver can access.
Honestly, this is the part most people miss. If there is any question, just put it in the trunk and be done with it.
Open Containers in Public Places
It is not just about cars. Washington also bans open containers of alcohol in public places. That means streets, sidewalks, parks, and parking lots. Yep, walking around with an open beer can get you cited too.
This rule falls under RCW 66.44.100. The law was updated in 2025 and stays in effect until at least December 31, 2027. Breaking it is classified as a Class 3 civil infraction.
Not sure what a civil infraction means? Think of it like a traffic ticket. It is not a criminal charge, but it still costs you money and shows up on your record.
Open Container Laws and Marijuana

Wait, it gets better. Washington is one of the few states where open container laws also cover marijuana.
You cannot smoke or consume cannabis in your vehicle while on a public road. You also cannot keep marijuana in an unmarked container. Washington law defines cannabis broadly. Seeds, leaves, stems, and buds all count. If any part of the plant is within reach of the driver, you could face a fine.
This one surprises a lot of people. Most folks know about the alcohol rules. They do not always realize cannabis is included too.
Penalties and Consequences
So what happens if you break these laws? Let’s talk about the penalties.
For a basic open container violation in your vehicle, Washington treats it as a traffic infraction. The maximum fine is $250, plus additional court fees. You may also be required to do community service. Think of it like a speeding ticket, but with extra headaches.
But here is where things get serious. If you are driving a for-hire vehicle and get caught with an open container, the charge steps up to a misdemeanor. That carries up to 90 days in jail and a maximum fine of $1,000.
And if you also get charged with a DUI on top of the open container violation? The penalties multiply fast. A DUI in Washington can mean jail time, probation, large fines, and the loss of your driver’s license. A second or third DUI can even be charged as a felony.
Okay, pause. Read this carefully. An open container in your car gives police a reason to look closer. If they then find evidence of drunk driving, you are facing a much bigger problem than just a $250 fine.
Special Circumstances and Exceptions

Washington does carve out some exceptions. It is worth knowing them.
Passengers in chartered vehicles are allowed to have open containers. This covers limousines and party buses that hold a proper license and charge for their service. If you are riding in one of those, you are in the clear.
RVs and campers also have an exception. If you are drinking inside the living quarters of a motor home or camper, the open container law does not apply. The key word is living quarters. The driver’s cabin does not count as living quarters.
A friend asked me about this recently when planning a road trip in an RV. Turns out you can have a beer in the back of the camper while parked or traveling. Just not up front where the driver sits.
Passengers in for-hire vehicles like taxis and rideshares also have some protection under the law. The rules there depend on local regulations as well as state law, so it is worth checking your city’s rules too.
What About Boating?
Here is a fun one. Washington actually allows open alcoholic containers on boats. Operators and passengers can legally drink while on the water. However, the operator cannot be intoxicated while running the vessel. Operating a boat under the influence is still illegal.
Personally, I think this distinction makes sense. Boating under the influence is still dangerous and still illegal. But passengers on a boat are not the same risk as passengers in a car on a public highway.
How to Stay Out of Trouble
You’re gonna love this one because it is genuinely simple.
Always put open containers in the trunk before you get on the road. Do not leave them in the back seat. Do not put them in the glove box. Do not assume your passengers can handle it for you. The law holds the registered owner responsible if the driver is not present.
If you are transporting leftover alcohol from a restaurant, the same rules apply. Some restaurants now offer sealed to-go containers for unfinished wine. That is legal in Washington, as long as you seal it and put it in the trunk.
If you are in a public space and want to drink, look for a licensed venue or special event area. Some cities and events are granted permits that allow drinking in designated outdoor areas. Outside of those zones, open alcohol on public property is against the law.
Cities May Have Stricter Rules

Washington state law sets the minimum standard. But cities and counties can make their own rules stricter. Seattle, Spokane, and other cities may have additional regulations about where you can and cannot have open containers.
Most people don’t realize how much local laws can vary. If you are visiting a new city in Washington, a quick look at local ordinances can save you a headache.
Frequently Asked Questions
Can a sober passenger have an open beer in the back seat?
No. Washington law prohibits any open container within reach of the driver or passenger area, even if the passenger is completely sober.
Is it legal to drink in a parked car?
It depends on where you are parked. If the car is on a public road or in a public parking lot, it can still be a violation. Private property rules may differ.
Does a cork in an open wine bottle make it legal?
No. Once the original seal is broken, the container is considered open under Washington law. A cork you added later does not change that.
Can I drink on a boat in Washington?
Yes, passengers can drink on boats. But the boat operator cannot be impaired while running the vessel.
What if I get pulled over and have an open container?
Be calm and honest with the officer. The open container itself is typically an infraction, not a criminal charge. However, if the officer suspects impaired driving, the situation can escalate quickly.
Final Thoughts
Washington’s open container laws are broader than most people expect. They cover cars, public spaces, and even marijuana. The penalties start relatively small but can grow fast if a DUI charge gets added on top.
The good news is that staying compliant is easy. Keep your open drinks in the trunk. Stay out of public spaces with open alcohol unless you are in a permitted area. And if you are ever unsure, err on the side of caution.
You’re not alone if this surprised you. A lot of people do not know the full picture until they are holding a citation. Now you do. Stay informed, stay safe, and when in doubt, ask a lawyer.