Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Colmar (38% of total searches to Alsace). The next most popular destinations are Strasbourg (34%) and Mulhouse (19%). Searches for hotels in Basel (9%) are also popular.
KAYAK users have found double rooms in Alsace for as cheap as RM 209 (Colmar) in the last 3 days. The average price is RM 733.