Schmid Trail Activity · Cercedilla, Cuenca del Guadarrama, Madrid Path waymarked in 1926 by Eduard Schmid Weikan, warden of the Fuenfría refuge, to link that shelter of the Real Sociedad Española de Alpinismo Peñalara with the chalet at the Navacerrada pass, skirting the Siete Picos. Photo: Paconi (CC BY 3.0) What to see and do in Cercedilla