Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Karlsruhe (45% of total searches to Black Forest). The next most popular destinations are Freiburg im Breisgau (29%) and Baden-Baden (24%). Searches for hotels in Rastatt (2%) are also popular.
KAYAK users have found double rooms in Black Forest for as cheap as €37 (Freiburg im Breisgau) in the last 3 days. The average price is €168.
In the last 72 hours, users have found Black Forest hotels for tonight for as low as €60 (Feldberg). Users have also found 3-star hotels from €69 (Todtmoos) and 4-star+ hotels from €109 (Kirchzarten).