Tibbitt to Contwoyto Winter Road — Yellowknife to Ekati via the Arctic Barren Lands Ice Road (Full Season Run)
The road that disappears every April.
Every January, crews flood portages and let the Arctic cold do the engineering. By February, the Tibbitt to Contwoyto Winter Road is carrying 40-tonne fuel hauls to Ekati, Diavik, and Jericho diamond mines across a route that is 85 percent frozen lake surface. For a private overland vehicle, this is the rarest kind of road trip — one where the road itself is temporary. You run from Yellowknife northeast through the Barren Lands, crossing Tibbitt Lake, Lac de Gras, and dozens of unnamed frozen bodies, with the only landmarks being mile marker signs hammered into the ice and the tracks of the last fuel convoy ahead of you. Speed limits on ice sections are strictly enforced (typically 25 km/h between convoys), spacing rules are mandatory, and the ice thickness is checked daily by road crews. Waw an Namus is nowhere — this is muskeg and granite and nothing else for 600 kilometres.
This is not a recreational trail in the traditional sense — it is a permitted industrial haul road that allows private vehicles during the operating season, typically mid-February through late March. You must self-register, carry a HF or satellite radio, a survival kit capable of keeping you alive for 72 hours at minus 40, and adequate fuel as there are no services between Yellowknife and the mine gate. A stock 4WD pickup handles the surface fine; the threat is mechanical failure in the cold, not terrain. Check the GNWT road report daily. The reward is one of the most alien, humbling drives on earth — frozen silence, northern lights, and the knowledge that the road you are driving will be gone by April.
Trail Specs
| Difficulty | Moderate |
|---|---|
| Trail Type | Overland Route |
| Surface | Mixed |
| Features | Camping, Historic, Remote |
| Length (miles) | 404 mi / 650 km |
| Duration | 2-4 days |
| Max elevation (ft) | 1350 ft |
| Best season | February-March |
| Minimum vehicle | Stock 4WD pickup — cold-weather equipped |
| Nearest town | Yellowknife, Northwest Territories |
| Land manager | Government of Northwest Territories — Department of Infrastructure |
| Permit required | Yes |
| Cell service | None |
| Water crossings | No |
| Dispersed camping | No |
| Official sources | GNWT Winter Roads page Tłı̨chǫ Government road co-manager |
| Verified | |
| 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 pickup handle this, or do I need a built rig?
A stock 4WD pickup works, but it must be cold-weather equipped — block heater, winter oil, and Arctic-rated tires are non-negotiable at -40°C. Lifted or modified vehicles offer no meaningful advantage here; the challenge is cold, not terrain.
When exactly is the road open, and how do I know before I drive out there?
The window is typically late January through late March, roughly 8 weeks, but it varies year to year based on ice thickness — the road must support 300+ ton haul trucks before any traffic is permitted. Check current open/close status directly with the GNWT Department of Infrastructure at inf.gov.nt.ca before you leave Yellowknife.
Do I need a permit to drive this road?
Yes. The Tibbitt to Contwoyto Winter Road is a managed industrial haul route — private vehicle access requires authorization and you must comply with posted speed limits and ice road protocols. Contact the GNWT and the Tłı̨chǫ Government (tlicho.ca) for current access requirements before making any plans.
What's the most dangerous section and what actually makes it hard?
The hardest part isn't technical driving — it's the 80%+ of the route that crosses open frozen lakes, where posted speed limits (typically 25 km/h) must be followed precisely to avoid pressure wave resonance that can crack the ice beneath you. Whiteout conditions on open lake crossings with zero visibility and no landmarks are the real threat.
There's no cell service for 400 miles — what do people actually use for emergency communication out there?
A satellite communicator (Garmin inReach or SPOT) is standard kit — treat it as mandatory, not optional. The road runs alongside active heavy-haul truck traffic during operating hours, so you're rarely completely isolated, but breakdowns in -40°C weather with no comms can turn fatal fast.
Trail track
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