Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Soest (30% of total searches to Sauerland). The next most popular destinations are Winterberg (30%) and Hagen (28%). Searches for hotels in Arnsberg (11%) are also popular.
KAYAK users have found double rooms in Sauerland for as cheap as £39 (Siegen) in the last 3 days. The average price is £75.