Fiesta de las Cruces in Spain and Hispanic America
Fiesta de las Cruces in Spain and Hispanic America is held on May 3. Cruz de Mayo. This event in the first decade of the month may is annual.
Anniversary of the Dos de Mayo Uprising on May 2 (Community of Madrid, Spain);
Madrid Day in Spain on May 2 (Fiesta de la Comunidad de Madrid or Día de la Comunidad de Madrid);
Mother's Day in Hong Kong on May 2 (also Hungary, Lithuania, Mozambique, Portugal, Spain, Romania; celebrated on the first Sunday in May);
San Isidro in Madrid, Spain on May 15 (feast of St. Isidore, patron saint of Madrid);
Geek Pride Day on May 25 (geek culture);
Feast of Castile-La Mancha in Spain on May 31 (fęte de Castille-La Manche)