Here are some trails and small roads for your characters to take a walk on in the snow. They range from my steep dirt driveway that vehicles get stuck on regularily, to wilder narrower roads out in the woods.
EIGHT PHOTOS:
SIX at 2272x1704, 180 dpi.
ONE at 4000x3000, 180 dpi
ONE at 3833x3000, 180 dpi.