Mediterranean coastal region (7)
I believe the answer is:
riviera
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mediterranean coastal region</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for riviera that I've seen before include "Part of Med coast" , "Subtropical 1 dn area" , "Coastal area between Cannes and Italy" , "holiday destination" , "Nice location" .)