To enjoy this guided backcountry tour in Duffey Lake, you need to have a reasonable level of fitness. Your guide will find the terrain to match your level of fitness and skill. You will be on your feet for a full day, covering several miles of terrain. You will need to manage controlled descents in variable conditions. All participants should feel comfortable on challenging blue or black-level resort runs and be able to carry a loaded daypack while skinning up variable degrees of terrain.