Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Misano Adriatico (50% of total searches to Riviera Adriatica). The next most popular destinations are Rimini (25%) and Ravenna (25%).
KAYAK users have found double rooms in Riviera Adriatica for as cheap as $31 (Rimini) in the last 3 days. The average price is $216.