Yellowstone National Park
      
        
      
      
        solo female travel, national park, adventure travel, travelSara LeiboldNational Park, Yellowstone National Park, Montana, Wyoming, Idaho, Roosevelt Arch, Roosevelt, Fort Yellowstone, Bison, Winter, Elk, Mule Deer, Pronghorn, adventure, adventure travel, solo travel, solo female travel, snow, cross country skiing, Mammoth Hot Springs, thermal activitiy