The four holm oak woods of the Jaramiel Nature · Castrillo-Tejeriego, Páramos del Esgueva, Valladolid Image of Castrillo-Tejeriego, not of the place itself. The municipal district, set in the valley of the Jaramiel stream on damp soils, preserves four patches of woodland peopled with holm oak and two springs of good water, a mosaic of forest and moorland uncommon in the cereal comarca. Photo: Rondador (CC BY-SA 4.0) What to see and do in Castrillo-Tejeriego