Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Ancona (50% of total searches to Marche). The next most popular destinations are Ascoli Piceno (35%) and Grottammare (10%). Searches for hotels in Pesaro (5%) are also popular.
KAYAK users have found double rooms in Marche for as cheap as $74 (Ancona) in the last 3 days. The average price is $194.