Road that goes up from Tosantos, asphalted and traffic-free. You can reach almost 1000 meters above sea level without any particular effort in the midst of a landscape of particular and poignant beauty.
Due to popular beliefs, curative properties are attributed to the Pozo Negro de Santa Casilda. The area recovered by the Friends of Santa Casilda is the perfect place to rest for a while before going up to the Sanctuary.