Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Stuttgart (69% of total searches to Baden-Wurttemberg). The next most popular destinations are Heidelberg (17%) and Langenargen (10%). Searches for hotels in Schluchsee (3%) are also popular.
KAYAK users have found double rooms in Baden-Wurttemberg for as cheap as $38 (Stuttgart) in the last 3 days. The average price is $274.