Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Freiburg im Breisgau (58% of total searches to Black Forest). The next most popular destinations are Baden-Baden (23%) and Neuweiler (10%). Searches for hotels in Karlsruhe (10%) are also popular.
KAYAK users have found double rooms in Black Forest for as cheap as $41 (Freiburg im Breisgau) in the last 3 days. The average price is $273.