What's a Red Letter day?

Instead of thinking about Red Letter Days or Bank Holidays in Spain, you have to consider working and non-working days. The non-working days, which are very similar to, but not the same as, British public or bank holidays, are set by three levels of government: town halls, regional governments, and the national government. This means that days off differ in every town and every region. Only the days designated by the central government are definitively the same throughout Spain. The only infallible way to know when there are holidays in your town is to consult the lists of "días no laborables" published by various sources, such as newspapers and chambers of commerce and easy to find with any search engine. I've written similar pieces before. It's not an easy read but Alison asked me to do it again, so I'm going to try a different approach. I'm going to presume that you live in Spain, and I'll use six municipalities in three different regions as examples. I...