Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Strasbourg (55% of total searches to Grand Est). The next most popular destinations are Reims (20%) and Colmar (15%). Searches for hotels in Troyes (9%) are also popular.
KAYAK users have found double rooms in Grand Est for as cheap as £24 (Saint-Dié-des-Vosges) in the last 3 days. The average price is £98.