Summer Concerts & Movies The Department of Parks, Recreation & Marine is proud to present these free Summer activities Long Beach Municipal Band Summer Concerts (June 30 - August 14) Movies in the Park  (June 26 - September 2) Movies on the Beach  (July 7 - August 19) Rancho Los Cerritos Summer Concert Series  (July 12 - August 27) Thursday Night Concerts in the Park  (June 18 - August 27)