Dalton Highway — Fairbanks to Deadhorse via the Brooks Range Arctic Corridor
414 miles to the Arctic Ocean. Bring extra spares.
The Dalton Highway — officially Alaska Route 11 — was punched north through the wilderness in 1974 to support the Trans-Alaska Pipeline, and it remains one of the most demanding overland routes in North America. You cross the Yukon River at Mile 56, climb over the Brooks Range at Atigun Pass (4,739 ft, the highest road pass in Alaska), and grind through 414 miles of mud, loose gravel, and truck-blasted washboard before the road finally dies at Deadhorse on the edge of the Arctic Ocean. Atigun Pass is often the crux — steep, loose, and prone to ice well into June and as early as August. Wildlife is everywhere: caribou, grizzly, Dall sheep, and wolves cross the road casually.
This is not a casual drive. Flying rocks from 18-wheelers destroy windshields regularly — carry two full-size spares, a plug kit, and a quality air compressor. Cell service is effectively zero north of Coldfoot. Fuel is available at Yukon Crossing, Coldfoot, and Deadhorse — nowhere else. Coldfoot Camp is the only real services midroute. Best window is late June through August; spring breakup and autumn freeze-up make the pass genuinely dangerous. Permits are not required but Deadhorse access to the actual Arctic Ocean coastline requires a paid tour. Come prepared to be completely self-sufficient for days at a stretch.
Trail Specs
| Difficulty | Difficult |
|---|---|
| Trail Type | Overland Route |
| Surface | Dirt, Gravel, Mixed |
| Features | Camping, Historic, Remote, Scenic, Wildlife |
| Length (miles) | 414 mi / 666.5 km |
| Duration | 3-5 days |
| Max elevation (ft) | 4739 ft |
| Best season | Late June–August |
| Minimum vehicle | Stock high-clearance 4WD with two full-size spares |
| Nearest town | Fairbanks, AK |
| Land manager | Alaska Department of Transportation & Public Facilities |
| Permit required | No |
| Cell service | None |
| Water crossings | No |
| Dispersed camping | Yes |
| Official sources | ADOT Dalton Highway info BLM Dalton Highway Corridor |
| Start coordinates | |
| End coordinates | |
| Copy both for Google Maps directionsClick to copy the directions URL · or open it directly in a new tab | |
| Find on Google | Search on Google → |
Location
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Frequently asked questions
Can a stock 4Runner or Tacoma handle the Dalton Highway, or do I need a built rig?
A stock high-clearance 4WD can complete the Dalton, but you need at minimum two full-size spare tires — not a donut. The gravel is aggressive, sharp, and relentless on tires. Lift helps on the rougher sections north of Coldfoot, but it's not a requirement; adequate ground clearance and a solid skid plate setup matter more.
What time of year is the Dalton actually driveable, and what happens if you go too early or too late?
Late June through August is the reliable window. Spring breakup (April–May) turns the road into a muddy, rutted mess and some sections become impassable even for high-clearance rigs. By September you're gambling with early snowfall and ice on Atigun Pass — that 4,739-ft crossing gets dangerous fast and has zero bailout options.
Do I need a permit to drive the Dalton Highway to Deadhorse?
No permit is required to drive the Dalton. However, the road ends at the Prudhoe Bay industrial complex — you cannot access the Arctic Ocean shore without a paid tour through one of the local operators in Deadhorse, since the oil field is private property.
What's the hardest section of the route and what makes it gnarly?
Atigun Pass is the crux — it's a steep, narrow climb to 4,739 ft through the Brooks Range with no guardrails, frequent washboarding, and exposed drop-offs. In wet conditions the gravel gets slick and loose. Trucks and semis share the road here and they don't slow down, so pull over and let them pass rather than trying to hold your line.
How do I plan fuel stops? Are there enough services to make it without extra fuel?
There are only three fuel stops on the entire 414-mile route: Yukon River Camp (Mile 56), Coldfoot (Mile 175), and Deadhorse at the end. The Coldfoot to Deadhorse gap is roughly 240 miles with nothing in between — carry a minimum of 5–10 gallons of extra fuel depending on your rig's consumption. Prices north of Fairbanks are steep and availability isn't guaranteed, so top off every chance you get.
Trail track
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