Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Salamanca (25% of total searches to Castile and León). The next most popular destinations are Valladolid (25%) and Zamora (25%). Searches for hotels in Marugán (25%) are also popular.
KAYAK users have found double rooms in Castile and León for as cheap as RM 119 (Salamanca) in the last 3 days. The average price is RM 494.