The Mount Drum–Sanford Plateau Route explores one of the wildest corners of Alaska’s Wrangell Mountains, beneath the enormous volcanic massifs of Mount Drum, Mount Sanford, and Mount Wrangell. Located within Wrangell–St. Elias National Park and Preserve, the area combines high alpine tundra, glacier-fed rivers, volcanic plateaus, moraine, snowfields, and almost complete isolation from roads and …