Ahogaborricos Stream Nature · San Adrián del Valle, El Páramo, León Image of San Adrián del Valle, not of the place itself. The Reguero Grande del Valle, known by that name among local people, is a tributary of the Órbigo and passes beside the village at 779 metres of altitude, at the point where the plain of the valley begins to rise towards the moorland. Photo: Job I (Public domain) What to see and do in San Adrián del Valle