solo female travel, national park, adventure travel, travelSara LeiboldMarch 21, 2022National 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 activitiyComment