You can drive to Alaska without entering Canada, but only on one road, and it requires careful planning

The Dalton Highway is the only all-US route to Alaska's interior. It runs 414 miles from Fairbanks north to the Prudhoe Bay oil fields, and you can legally drive it as a civilian — but the road is gravel for most of its length, has no services for stretches of 100+ miles, and closes seasonally. If you want to reach Alaska's populated areas (Anchorage, Juneau, Ketchikan), you cannot avoid Canada by road. The Alaska-Canada Highway and all other land routes cross the Canadian border. You can fly or take a ferry instead, but if you're committed to driving and want to stay in the US, the Dalton is your only option.

The choice comes down to what you're willing to trade: time, comfort, cost, and destination. The Dalton is remote and rough but stays in the US. Every other road route is faster, better-maintained, and reaches more cities — but requires a passport and entry into Canada.

Key Takeaways

  • The Dalton Highway is the only road to Alaska that stays entirely in the United States, but it's gravel, remote, and leads only to Prudhoe Bay and Fairbanks, not to Alaska's main cities.
  • Every other road route to Alaska crosses into Canada, including the Alaska Highway, which is the main route and paved for most of its length.
  • The Dalton is open year-round in theory but often closes in winter due to weather, and fuel and supplies are scarce — you must plan fuel stops in advance.
  • Driving to Alaska without Canada means either taking the Dalton (remote, gravel, limited destination) or flying or ferrying your vehicle instead of driving it there.
  • A valid US passport book or card is required for any road route except the Dalton, and you must verify your vehicle insurance covers Canada before you cross the border.

The Dalton Highway: Alaska's only all-US road

The Dalton Highway begins at mile 98 of the Parks Highway, about 84 miles south of Fairbanks, and runs north to Prudhoe Bay. For the first 66 miles (to Livengood), the road is paved. From Livengood to Prudhoe Bay, it's gravel — rough, washboard gravel that can damage suspension and windshields. The road was built to service the Trans-Alaska Pipeline and remains a working industrial corridor; you'll share it with heavy trucks hauling supplies to the oil fields.

The Dalton is open to civilian traffic, but the state of Alaska does not maintain it to highway standards. Potholes, washboard, and loose gravel are normal. Summer (June through August) is the only season when the road is reliably passable; winter closures happen without warning, and the road can be impassable for days or weeks. There is no cell service for most of the route. If you break down, you may wait hours for another vehicle to pass.

The Dalton does not lead to Alaska's major cities. Fairbanks is the largest city you can reach by this road, and it's a small city by US standards (about 33,000 people). Anchorage, Juneau, and Ketchikan — where most Alaska visitors go — are not accessible from the Dalton. If your goal is to see Alaska's populated areas, this road will not get you there.

Why every other Alaska road crosses Canada

Alaska is geographically isolated from the rest of the US. The only land routes south connect through Canada. The Alaska Highway (also called the Alcan) runs 1,387 miles from Dawson Creek, British Columbia, to Delta Junction, Alaska. It's paved for nearly its entire length and is the main road to Anchorage and interior Alaska. The Cassiar Highway (BC-37) connects to the Alaska Highway and is also paved. The Stewart-Cassiar Highway leads to the Alaska Panhandle. All of these roads are in Canada for significant portions of their length.

There is no way around this geography. The Yukon Territory and British Columbia form a barrier between the lower 48 states and Alaska. Any road that crosses that barrier enters Canada. The US and Canada have not built a road that skirts the border; the terrain (mountains, rivers, permafrost) makes such a route impractical. If you want to drive to Alaska's cities, you will cross into Canada.

What you need to drive through Canada to Alaska

If you take any road route except the Dalton, you must enter Canada. US citizens need a valid passport book or passport card to cross the border. A driver's license alone is not sufficient. You will also need proof of vehicle ownership (title or registration) and proof of insurance that covers Canada — most US policies do, but you must verify with your insurer before you leave.

Canadian entry requirements change, so check the Canada Border Services Agency website before your trip. As of now, US citizens do not need a visa, but you may be asked questions about the purpose of your visit, where you're staying, and how long you plan to stay. Have answers ready. If you're towing a trailer or carrying a firearm, additional rules explore — firearms especially have strict Canadian import rules, and violations carry serious penalties.

When you re-enter the US from Canada, you'll go through US Customs and Border Protection. Have your passport, vehicle registration, and proof of insurance ready. CBP may ask about purchases you made in Canada and whether you're bringing any restricted items back into the US. The crossing process typically takes 15 to 45 minutes depending on traffic and how thoroughly officers inspect your vehicle.

Fuel, services, and supplies on the Dalton Highway

The Dalton has three fuel stops: the Yukon River Camp (mile 56), Coldfoot Camp (mile 175), and Deadhorse (mile 414). Distances between them are large. Coldfoot to Deadhorse is 239 miles with no services. Fuel prices are significantly higher than in Fairbanks or the lower 48 — expect to pay $1.50 to $3.00 more per gallon depending on the season and current oil prices. Coldfoot Camp and Deadhorse are seasonal; they may close in winter or during maintenance.

There are no restaurants, grocery stores, or hotels on most of the Dalton. Coldfoot Camp has a small lodge and cafe, but rooms must be reserved far in advance. Deadhorse is an industrial facility; civilian access is limited, and there are no accommodations for tourists. If you're driving the Dalton, you must carry food, water, and emergency supplies. A satellite communicator or personal locator beacon is strongly recommended because cell service does not exist.

Vehicle maintenance is not available on the road. If you break down, you're dependent on passing trucks or a tow service from Fairbanks, which can cost thousands of dollars. Many drivers who tackle the Dalton carry spare tires, extra oil, coolant, and basic tools. A high-clearance vehicle is not strictly required, but it helps — low-clearance cars risk damage on the gravel sections.

Seasonal closures and weather on the Dalton

The Dalton Highway is officially open year-round, but winter driving is dangerous and often impossible. Heavy snow, ice, and extreme cold (temperatures drop to -40°F or lower) make the road impassable. The state of Alaska does not may provide winter maintenance on the Dalton; plowing happens when conditions allow, not on a regular schedule. Many drivers who attempt the Dalton in winter get stranded or turn back.

Summer (June through August) is the safe season. Daylight lasts nearly 24 hours in June and July, which is useful for spotting hazards on the gravel road. Temperatures range from 50°F to 70°F during the day. Even in summer, weather can change rapidly, and rain can make the gravel road slippery. Check road conditions with the Alaska Department of Transportation before you leave, and be prepared to turn back if conditions deteriorate.

Alternatives if you want to reach Alaska without driving through Canada

If the Dalton doesn't meet your needs, you have other options that avoid driving through Canada. Flying your car is possible but expensive — specialty cargo airlines can transport a vehicle to Anchorage or Fairbanks for $2,000 to $4,000 or more. You fly separately and meet your car at the destination. This works if you want to explore Alaska by car but don't want to drive the long route.

Ferry services also transport vehicles. The Alaska Marine Highway System runs ferries from Bellingham, Washington, and Prince Rupert, British Columbia, to Alaska's Inside Passage (Ketchikan, Juneau, Sitka). Your vehicle travels on the ferry with you. This route does pass through Canadian waters, but you don't drive through Canada — your car is loaded onto the ship. A one-way ferry trip takes 30 to 40 hours and costs $1,500 to $3,000 for a vehicle, depending on size and season.

If you're willing to drive through Canada, the Alaska Highway is faster, cheaper, and leads to more destinations than the Dalton. The drive takes 3 to 5 days depending on your pace, and the road is paved and well-maintained. Most Alaska visitors take this route because the trade-off — a passport and a border crossing — is worth the time and comfort saved.

Frequently Asked Questions

Is the Dalton Highway safe to drive?

The Dalton is safe if you're prepared for remote, gravel-road driving. Hazards include washboard, potholes, loose gravel, and long stretches without services. Summer driving is much safer than winter. Carry spare tires, tools, food, water, and a satellite communicator. Many people drive it successfully each year, but it requires planning and caution.

Can I drive to Anchorage without going through Canada?

No. Anchorage is accessible only via the Alaska Highway, which crosses Canada. The Dalton Highway does not connect to Anchorage. If you want to reach Anchorage by car, you must enter Canada or use a ferry or air service to transport your vehicle.

What happens if I drive the Dalton in winter?

Winter driving on the Dalton is extremely dangerous. The road is not regularly maintained, temperatures drop below -40°F, and visibility is poor. Many drivers get stranded or turn back. The state of Alaska does not may provide the road will be open or passable. Most people avoid the Dalton in winter entirely.

Do I need a passport to drive the Dalton Highway?

No. The Dalton stays entirely in the United States, so you don't need a passport. A driver's license is sufficient. However, if you take any other road to Alaska, you will cross into Canada and will need a valid passport book or card.

How much does it cost to fly or ferry my car to Alaska?

Flying a vehicle costs $2,000 to $4,000 or more, depending on the airline and destination. Ferry service through the Alaska Marine Highway costs $1,500 to $3,000 for a vehicle, plus passenger fares. Both options are more expensive than driving the Alaska Highway through Canada, but cheaper and faster than driving the Dalton.