Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Hannover (85% of total searches to Weserbergland). The next most popular destinations are Göttingen (11%) and Hildesheim (3%). Searches for hotels in Petershagen (2%) are also popular.
KAYAK users have found double rooms in Weserbergland for as cheap as $38 (Göttingen) in the last 3 days. The average price is $123.