Stewart-Granduc Road to Granduc Mine
Glaciers, ruins, and the edge of the map.
Stewart, BC, already feels like the edge of the world — wedged at the head of the Portland Canal on the Alaska border with glaciers hanging off every ridge. The Granduc Road pushes that edge further. Built in the 1960s to service the Granduc copper mine operation high in the Cambria Icefield, the road climbs aggressively north from Stewart through old-growth Sitka spruce and then into raw subalpine terrain where Berendon Glacier and Salmon Glacier crowd the route. Salmon Glacier — accessible on a spur off this general corridor — is one of the largest glaciers in Canada accessible by road and is reason enough alone to make the drive. The upper sections toward the Granduc mine site get genuinely rough: washed-out sections, creek crossings with no bridges, and avalanche debris fields that don’t always clear until late July.
Don’t underestimate this one. A capable 4WD rig with high clearance and a recovery kit is the minimum — the upper sections above the glacier viewpoints demand it. The road is decommissioned and unmaintained past the glacier viewpoints, so current conditions need to be scouted or sourced locally in Stewart before you commit. Fuel in Stewart before departure; there’s nothing past town. Best window is late July through September when avalanche risk is lower and creek levels have dropped. No permit required, dispersed camping available in the lower corridor. The combination of active glaciers, mining ruins, and true isolation makes this one of the most memorable drives in northwestern BC.
Trail Specs
| Difficulty | Expert |
|---|---|
| Trail Type | Backcountry, Technical 4x4 |
| Surface | Gravel, Mixed, Rock |
| Features | High Altitude, Historic, Remote, Scenic, Water Crossings |
| Length (miles) | 38 mi / 61 km |
| Duration | 2 days |
| Max elevation (ft) | 5800 ft |
| Best season | Late July-September |
| Minimum vehicle | Capable 4WD with high clearance and recovery gear |
| Nearest town | Stewart, BC |
| Land manager | BC Ministry of Forests / Natural Resources Canada |
| Permit required | No |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | Yes |
| Start coordinates | |
| End coordinates | |
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| Find on Google | Search on Google → |
Location
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