Crossword clues for October observance 11 letters:COLUMBUSDAYOctober observanceDIADELOSMUERTOSFestival observed every October 31 to November 2UNITEDNATIONSDAYAnnual October 24 observance related to this puzzle's themeCANADACountry that observes Thanksgiving in OctoberCOMEOUTObserve the national holiday on October 11
