Dalton Highway — Fairbanks to Deadhorse via the Brooks Range, Atigun Pass, and Arctic Tundra (South to North Full Run)
Arctic Ocean or bust — 414 miles of no mercy.
The Dalton Highway — formally the James W. Dalton Highway, Alaska Route 11 — was punched into the tundra in 1974 to supply the Trans-Alaska Pipeline. It runs 414 miles from the Elliott Highway junction north of Fairbanks to Deadhorse, the industrial outpost on Prudhoe Bay where the Arctic Ocean sits frozen or fog-shrouded for most of the year. The crux is Atigun Pass at 4,800 feet, the highest highway pass in Alaska, where the Brooks Range wrings the road through a tight canyon and the surface turns to rutted gravel, ice, or both depending on season. North of the pass it’s a different world — Arctic tundra, permafrost heaves, no services, and a horizon that goes forever. Coldfoot at mile 175 is your last real fuel and food stop.
This is a Difficult-to-Expert drive depending on season. Summer (late June through August) is the most accessible window, but even then expect flying rocks from semi-trucks hauling pipeline gear, surprise potholes, and weather that changes in under an hour. Carry at minimum two full-size spares — flats happen routinely. The road is maintained by the Alaska DOT but “maintained” is relative. Self-rescue mindset required. Fuel up at every opportunity; 250-mile fuel gaps exist. Permits are not required for the highway itself, but access to the Prudhoe Bay industrial complex at the end requires a tour or prior arrangement. What you walk away with is completion of one of the planet’s true road expedition classics.
Trail Specs
| Difficulty | Difficult |
|---|---|
| Trail Type | High Clearance, Overland Route |
| Surface | Dirt, Gravel, Mixed |
| Features | Camping, High Altitude, Historic, Remote, Scenic |
| Length (miles) | 414 mi / 666 km |
| Duration | 3-5 days |
| Max elevation (ft) | 4800 ft |
| Best season | Late June-August |
| Minimum vehicle | High-clearance 4WD with two full-size spares |
| Nearest town | Coldfoot, Alaska |
| Land manager | Alaska Department of Transportation & Public Facilities |
| Permit required | No |
| Cell service | None |
| Water crossings | No |
| Dispersed camping | Yes |
| Official sources | Alaska DOT Dalton Highway page 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
Trail Conditions
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Frequently asked questions
Can a stock Tacoma or 4Runner handle the Dalton Highway?
A stock high-clearance 4WD can technically run it, but the Dalton will punish unprepared rigs hard — sharp shale gravel shreds tires, washboard beats suspensions, and flying rocks from trucks crack windshields constantly. You need two full-size mounted spares minimum, a quality skid plate setup, and ideally an ARB or equivalent bumper for brush guard protection. Budget tires are a death sentence on this road.
When does the Dalton Highway open and close for the season?
The road is open year-round, but late June through August is the only realistic window for overlanders — snowpack at Atigun Pass (4,800 ft) can persist into June and return by September. Spring breakup turns sections into axle-deep mud traps, and winter runs require full cold-weather expedition prep with temperatures hitting -60°F. Stick to the late June–August window unless you genuinely know Arctic winter travel.
Do you need a permit to drive the Dalton Highway?
No permit is required to drive the Dalton — it's a public state highway maintained by the Alaska DOT. Dispersed camping along the BLM-managed corridor is free and permitted in most areas, but Prudhoe Bay and the Deadhorse end zone are industrial private property — you need a tour or specific access to reach the Arctic Ocean itself. Check current BLM corridor rules at blm.gov before you go.
What's the hardest section of the Dalton Highway and what should I expect?
Atigun Pass is the crux — a steep, narrow climb through the Brooks Range with loose shale, no guardrails, and frequent rockfall. It's not technical in the rock-crawling sense, but the exposure is serious, the drop-offs are real, and if you meet a loaded haul truck coming the opposite direction, one of you is backing up on a shelf road. Wet conditions make the descent genuinely sketchy; take it slow and have your spares ready before you climb.
Where do you fuel up on the Dalton Highway — how far between gas stops?
There are only two fuel stops on the entire 414-mile run: Yukon Crossing (Mile 56) and Coldfoot (Mile 175) — after Coldfoot, there is nothing until Deadhorse at Mile 414, a 239-mile gap. Carry enough auxiliary fuel to cover that stretch with reserve, because haul trucks won't stop and there's no AAA up here. Fuel prices at Coldfoot and Deadhorse are brutal — expect to pay significantly more than anywhere in the Lower 48.
Trail track
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