Carcross Desert and Montana Mountain Road – Carcross to Conrad Basin via the Yukon Interior

The Carcross ‘desert’ — technically a series of glacial sand dunes stranded above Bennett Lake — is the strange opener to one of the Yukon’s best-kept overland secrets. From Carcross on the Alaska Highway’s southern loop, the Montana Mountain mining road climbs steeply into the Boundary Ranges on rough, rocky two-track built to service the old Conrad silver mine. The route gains over 4,000 feet in a handful of miles, threads exposed ridgelines above treeline, and deposits you at the ruins of the Conrad City townsite and the alpine Conrad Basin — a stark, wind-hammered plateau with jaw-dropping views over Windy Arm of Tagish Lake. The road is genuinely loose and off-camber in its upper reaches, and rockfall is a real concern on the steeper faces.

You need a capable, high-clearance 4WD with solid tires — this is not a soft-roader trail. The approach to the upper basin involves steep loose shale and narrow shelf road; one bad line can mean a rolled vehicle. June through September is driveable in most years, though snow can close the upper sections into July. No fuel past Carcross, no cell service, and no water on the upper mountain — carry everything you need. No formal permit required. Dispersed camping is possible in the lower basin, and the solitude up high is almost violent after the tourist-choked Alaska Highway corridor below.