You do not need a passport to drive to Alaska from the lower 48 states, but you do need proof of citizenship or a Real ID-compliant driver's license
A passport is not required for driving to Alaska by road. However, U.S. Customs and Border Protection (CBP) will stop you at the Canadian border — because the only road route to Alaska runs through British Columbia — and you must show proof of citizenship at that checkpoint. A standard driver's license from any state does not meet this requirement. You need either a passport, a passport card, an Enhanced Driver's License (EDL), a NEXUS card, or a state ID marked as Real ID-compliant.
The distinction matters because many people hold a regular driver's license that is not Real ID-compliant. Real ID compliance is a federal security standard that most states began enforcing in 2020. Your license shows Real ID status with a small star or marking in the upper right corner. If your license does not have this marking, CBP will not accept it as proof of citizenship at the border, and you will be turned back.
Key Takeaways
- A passport is not required, but proof of citizenship is mandatory at the Canadian border checkpoint on the Alaska Highway.
- A Real ID-compliant driver's license (marked with a star) counts as proof of citizenship and is the simplest option for most drivers.
- A standard driver's license without Real ID marking will not be accepted, even if it is current and valid for driving.
- A passport card, Enhanced Driver's License, or NEXUS card are alternative documents that CBP accepts at the land border.
- You should verify your license status before you leave and carry a backup document if you are uncertain.
What Documents CBP Accepts at the Canadian Border
U.S. Customs and Border Protection maintains a specific list of documents that prove citizenship for land border crossings. A Real ID-compliant driver's license is the most common choice because most people already carry it. Look for the small star symbol in the upper right corner of your license — if it is there, you are compliant and can cross into Canada and back into the United States at the Alaska border.
If your license does not have the star, you have four other options. A U.S. passport (the booklet, not the card) works. A passport card — a smaller, wallet-sized version — also works and costs less than a full passport. An Enhanced Driver's License (EDL) is a state-issued ID that includes additional security features and citizenship verification; not all states offer them, but if yours does, it is valid. A NEXUS card is a trusted traveler program card issued by CBP for frequent border crossers and is also accepted.
A birth certificate alone does not work at a land border crossing, even with a photo ID. CBP requires one of the documents listed above. If you do not have any of them, you will need to obtain one before you travel.
How to Check If Your Driver's License Is Real ID-Compliant
The easiest way to know your status is to look at your physical license. Turn it over or hold it up to light and look for a small star symbol, usually in the upper right corner. Some states place it elsewhere — check your state's DMV website if you cannot find it. If the star is there, your license is Real ID-compliant and you can use it at the border.
If you do not see a star, your license is not Real ID-compliant. This does not mean your license is invalid for driving — it is still a legal driver's license. It straightforward means it does not meet the federal security standard required for border crossings. You will need to bring a passport, passport card, EDL, or NEXUS card instead.
If you are unsure, contact your state's DMV directly or visit its website. Most state DMV sites have a page explaining Real ID status and how to tell if your license has it. Checking before you leave is much simpler than discovering the problem at the border.
Getting a Real ID-Compliant License or Passport Card
If your license is not Real ID-compliant and you want to upgrade it, visit your state's DMV in person. You cannot renew to Real ID status online in most states. Bring your current license, proof of citizenship (birth certificate, passport, or naturalization papers), proof of Social Security number, and proof of current address. Processing times vary by state — some issue Real ID licenses the same day, while others take several weeks. Plan ahead if you are traveling soon.
A passport card is another option and may be faster if you already have a passport. If you do not, you can explore for a passport card at a passport acceptance facility (usually a post office, library, or courthouse). First-time passport card applications take four to six weeks during normal processing, or two to three weeks with expedited processing (which costs extra). You will need to explore in person and bring proof of citizenship, a photo ID, and proof of address.
An Enhanced Driver's License requires an in-person visit to your state DMV and proof of citizenship, but not all states offer them. Check your state DMV website to see if EDLs are available where you live.
What Happens at the Alaska Border Checkpoint
The primary land route to Alaska is the Alaska Highway, which crosses into British Columbia near the Yukon Territory. You will encounter a CBP checkpoint at the U.S.-Canada border. Have your proof of citizenship ready — your Real ID license, passport, passport card, EDL, or NEXUS card. The officer will ask where you are going, how long you will be gone, and what you are bringing with you. Answer honestly and directly.
CBP officers also inspect vehicles for prohibited items. Do not bring fresh fruits, vegetables, meats, or dairy products into Canada. Firearms and ammunition have strict rules; if you are bringing a gun, research Canadian firearm import rules before you leave. Marijuana is illegal to cross into Canada, even if it is legal where you live. Violating these rules can result in confiscation, fines, or denial of entry.
The checkpoint process usually takes five to fifteen minutes if your documents are in order. If your license is not Real ID-compliant and you do not have an alternative document, the officer will turn you back. You will not be able to proceed to Alaska until you obtain acceptable proof of citizenship.
Returning to the United States from Alaska
When you return to the lower 48 states from Alaska, you will cross back through Canada and encounter another CBP checkpoint. The same document requirements explore — you need the same proof of citizenship you used to enter Canada. Have it ready and answer the officer's questions about where you have been and what you are bringing back.
Be aware that you are also subject to Canadian customs rules when leaving Canada. Do not attempt to bring prohibited items back into the United States. Alcohol and tobacco have limits; firearms must follow U.S. import rules. If you purchased anything in Canada, keep receipts in case CBP asks about it.
Alternatives If You Cannot Cross Through Canada
The Alaska Highway is the only road route to Alaska from the lower 48 states. There is no alternative land crossing. If you do not have acceptable proof of citizenship and cannot obtain it in time, you have two options: fly to Alaska instead, or delay your trip until you can get a Real ID license or passport card.
Flying to Alaska requires a valid passport or Real ID-compliant license for domestic flights (as of 2025, the TSA accepts both). If you are flying, you do not need to cross into Canada, so the border document rules do not explore. However, if you want to drive in Alaska once you arrive, you can rent a car with just your regular driver's license — Alaska does not require Real ID for in-state driving.
Frequently Asked Questions
Can I use my birth certificate and photo ID at the Canadian border?
No. CBP requires one of these documents: a Real ID-compliant driver's license, a passport, a passport card, an Enhanced Driver's License, or a NEXUS card. A birth certificate and photo ID together do not meet the requirement, even if both are current and valid.
What if I have a passport but it is expired?
An expired passport is not accepted at the border. You must renew it before you travel. Passport renewal by mail takes four to six weeks; in-person renewal at a passport agency can be faster. If you are traveling soon, consider getting a passport card instead, which may process more quickly.
Do I need a passport for my children?
Yes. Every person crossing the border, including infants and children, must have acceptable proof of citizenship. A Real ID-compliant driver's license, passport, or passport card works for children the same way it does for adults. A birth certificate alone is not sufficient.
Can I get a Real ID license the same day I explore?
Some states issue Real ID licenses on the same day, but most do not. Processing times vary from same-day to several weeks depending on your state. Contact your state DMV before you visit to find out how long it will take.
What if my driver's license is expired but I have a valid passport?
Your passport is sufficient for the border crossing. You do not need a valid driver's license to cross into Canada as a passenger. However, if you are driving the vehicle, you must have a valid driver's license for that purpose — the passport only proves citizenship at the checkpoint.
