Monday, 17 May 2027
Estimated / awaiting confirmation
This is the first listed date for this year; a separate observance date has not been assigned.
Eid al-Adha is observed in Tanzania. Check the holiday dates, observance information and calendar details below.
Bank, office and school arrangements require the applicable authority or institution notice. Missing scope data does not mean open.
Monday, 17 May 2027 · Estimated / awaiting confirmation
Next listed holiday day on or after today; this can be a closure day rather than the festival date.
Recorded confirmation and independent source review are shown separately. An institution-specific notice does not establish closure for every employer or school.
Official holiday calendar or legal framework
Provisional · Scope: public · Checked 2026-09-29
Provisional date under the current framework; annual or lunar confirmation remains pending. The government calendar supplies annual dates; Islamic dates remain subject to official confirmation.
View all Tanzania public holidays 2027