Resin-tappers and pitch-makers Curiosity · Quintanar de la Sierra, Sierra de la Demanda, Burgos Image of Quintanar de la Sierra, not of the place itself. The resinero tapped the pine from March to November and collected the resin in clay pots; the peguero cooked the stumps to draw off pitch with which boats were caulked and the legs of livestock were splinted. Photo: Palomaresmorente (CC BY-SA 4.0) What to see and do in Quintanar de la Sierra