Source-backedFixed Annual
Día de la Abolición de la Esclavitud (Abolition of Slavery Day)
Puerto Rico’s Department of Education calendar lists 22 March as Día de la Abolición de la Esclavitud, the jurisdiction’s abolition-of-slavery observance.
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Puerto Rico observances
6 source-backed records whose verified scope explicitly identifies Puerto Rico. This is an observance index, not a public-holiday calendar.
All verified country-scope records
Puerto Rico authority library
Source-backedFixed Annual
Día de la Constitución (Day of the Constitution)
Puerto Rico Act No. 1 of August 1, 1952 declares July 25 of each year a legal holiday designated as the Day of the Constitution.
Source-backedFixed Annual
Día de la Puertorriqueñidad
Puerto Rico Law No. 91, as amended, declares 19 November a holiday called Día de la Puertorriqueñidad; current government calendar material also retains the older discovery wording alongsid…
Source-backedFixed Annual
Día de Muñoz Rivera / birthday of Luis Muñoz Rivera
Puerto Rico Act No. 47 of 1917 declared 17 July of each year, Luis Muñoz Rivera’s birthday, to be commemorated as Muñoz Rivera Day and a legal holiday at that time.
Source-backedFixed Annual
Día del Natalicio de José Celso Barbosa
Puerto Rico law fixes 27 July as the commemoration of José Celso Barbosa’s birthday, and the Puerto Rico Department of State proclamation registry includes a 2026 gubernatorial proclamation…
Source-backedFixed Annual
José de Diego Commemoration Day
Puerto Rico law preserves April 16 as a commemorative day for José de Diego while distinguishing it from the consolidated Próceres public holiday.