festival
organized set of events or activities focused on a theme (cultural, religious or other) that recurs regularly (e.g. once a year) and lasts anywhere from several hours to weeks
en-US/ˈfɛstɪvəl/
en-GB/ˈfɛstɪvəl/
organized set of events or activities focused on a theme (cultural, religious or other) that recurs regularly (e.g. once a year) and lasts anywhere from several hours to weeks