Specially in wintertime driving for this area os Spain,you must pay attention on the icy roads,this was the reason because the National Park were closed!.Be carefull if you find lots of ice on the road specially if you don't have any chains to put on your wheels.
BEWARE OF ANIMALS !
Normally driving for this area of Spain you'll find nice roads,but there are also a few of them that are very narrow,so be very careful this way.Also is very usual here to see lot of cattle,deers or other animals crossing the roads,pay special attention of this!!
This picture was taken on one small road of the area.