It can be difficult to keep abreast of the national, regional and local holidays in Spain, so here´s a handy calendar for 2020 which should help you to plan your time in Spain better! The local holidays on this calendar refer to the town of San Miguel de Salinas.
If you need to know the holidays in other nearby towns, eg Torrevieja, Orihuela (and Orihuela Costa), Pilar de la Horadada, Los Montesinos etc, then go to http://www.calendarios-laborales.es/calendario-laboral-torrevieja-2020-a and type the name of the town in the search box at the top of the page.
You´re welcome!