Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Marseille (60% of total searches to Golfe du Lion). The next most popular destinations are Montpellier (24%) and Aix-en-Provence (9%). Searches for hotels in Cassis (7%) are also popular.
KAYAK users have found double rooms in Golfe du Lion for as cheap as $21 (Béziers) in the last 3 days. The average price is $281.