Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rimini (66% of total searches to Riviera Adriatica). The next most popular destinations are Ravenna (17%) and Riccione (12%). Searches for hotels in Cesenatico (5%) are also popular.
KAYAK users have found double rooms in Riviera Adriatica for as cheap as $26 (Rimini) in the last 3 days. The average price is $135.