what day is the show siesta key on mtv on
1 Meet the cast of MTVâs âSiesta Keyâ reality show. 2  MTVâs âSiesta Keyâ reality show premieres July 31. 3  Siesta Key Beach is No. 1 in U.S. again, âDr. Beachâ... 4  The reality of Sarasota-Manateeâs TV past. 5  People overreacting to MTVâs âSiesta Keyâ.