Today Day 17: Hornillos del Camino-Castrojeriz is 20km along two small plateaus up to Hontanas. At the end of the day, before arriving at Castrojeriz, you will pass the old Pilgrims Monastery and Hospital of San Antón.
Your resting place for tonight Castrojeriz is a pretty town, with a curious 9th-century hilltop castle, worth a short visit, and beautiful old houses. The village is 2 km Long! Pay attention as you walk through you may not want to walk that far to explore it later.