Dempster Highway — Inuvik to Tuktoyaktuk via the Mackenzie Delta Coastal Tundra
Gravel to the Arctic Ocean. No shortcuts.
When the ITH opened in 2017 it turned what used to be a winter ice road into a year-round gravel highway, but don’t confuse ‘highway’ with ‘easy.’ The 140 km (87 mi) route from Inuvik north across the Mackenzie Delta to Tuktoyaktuk sits on permafrost the entire way, crossing eight bridges over channels of the Mackenzie and threading across tundra polygons, pingo fields, and coastal bluffs that erode into the Beaufort Sea a little more each summer. The Pingo Canadian Landmark — a field of permafrost ice hills that push up from the earth like slow-motion volcanos — is visible from the road near Tuk and alone is worth the drive. The road surface deteriorates badly in summer thaw, particularly in June and September, when frost heaves split the gravel and sections go soft.
Difficulty is Moderate on a good summer day and Difficult in shoulder seasons. A high-clearance truck handles it but rock chips are savage — armoured sidewalls or foam-filled spares are smart. Fuel is available in Inuvik; Tuktoyaktuk has a single station, verify hours before you go. Cell service drops to nothing past the Mackenzie River crossings. Summer 2024–2025 sees continued road improvement work, so check NWT Highway Conditions before departure. No permits required. The reward is standing on the shore of the Arctic Ocean under midnight sun — or under northern lights if you time it right in late August.
Trail Specs
| Difficulty | Moderate |
|---|---|
| Trail Type | Overland Route, Scenic Drive |
| Surface | Dirt, Gravel |
| Features | Camping, High Altitude, Historic, Remote, Scenic |
| Length (miles) | 87 mi / 140 km |
| Duration | 1-2 days |
| Max elevation (ft) | 820 ft |
| Best season | July-August |
| Minimum vehicle | High-clearance truck or SUV |
| Nearest town | Inuvik, Northwest Territories |
| Land manager | Government of Northwest Territories — Department of Infrastructure |
| Permit required | No |
| Cell service | None |
| Water crossings | No |
| Dispersed camping | Yes |
| Official sources | NWT Highway Conditions — Official NWT Parks — Mackenzie Delta Region |
| 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
No recent condition reports. Be the first to post one.
Log in to post a condition report.
Frequently asked questions
Can a stock truck or SUV handle the Inuvik to Tuktoyaktuk highway, or do I need a lift?
A stock high-clearance truck or SUV is fine. The road is maintained gravel, not a rock-crawling trail — your bigger concerns are sharp gravel destroying tires and frost heaves hammering your suspension. Run load-range E tires if you have them, carry two full-size spares minimum, and slow down on the rough sections.
When is this road actually driveable, and what happens if I try it in winter?
July and August are the sweet spot — snow-free, daylight around the clock, and the road is at its most stable. Winter driving is possible (it's an all-season highway), but you're dealing with extreme cold, whiteout conditions, and polar night. Spring thaw (May–June) is the most dangerous window — permafrost instability can make sections impassable or damaging to vehicles.
Do I need any permits or do I pay fees to drive this highway?
No permit required and no fee to drive the highway itself. It's a public territorial road maintained by the Government of Northwest Territories. If you camp in an NWT territorial park along the route, standard NWT Parks camping fees apply — check nwtparks.ca for current rates.
What's the hardest part of this route and what should I actually be ready for?
There's no single gnarly obstacle — the challenge is cumulative. Frost heaves can be violent and unpredictable, gravel is coarse and hard on tires, and the road surface degrades as the season progresses. Wildlife on the road (caribou, bears) at any hour is a real hazard. The remoteness is the real difficulty: a breakdown here is a serious situation, not an inconvenience.
Where's the last place to fuel up before Tuktoyaktuk, and is gas available there?
Inuvik is your last reliable fuel stop before you head north. Tuktoyaktuk does have a gas station, but prices are significantly higher than Inuvik and supply can be limited — don't bank on it as your primary plan. Fill up completely in Inuvik and carry a jerry can; the 87-mile stretch has zero services in between.
Trail track
No GPX track for this trail yet. If you've driven it and have a track, contribute below.
Log in to contribute a GPX track.