Day of employees of the Ministry of Ecology and Natural Resources in Azerbaijan
Day of employees of the Ministry of Ecology and Natural Resources in Azerbaijan is held on May 23. And the celebration of the Annunciation of the Bab. This event in the third decade of the month may is annual.
Eid al-Fitr on May 12 (also called the "Festival of Breaking the Fast", is a religious holiday celebrated by Muslims worldwide that marks the end of Ramadan);
TDFR Republic Day in Azerbaijan and Armenia on May 28 (celebrates the declaration of independence of the First Republic of Armenia and the Azerbaijan Democratic Republic from the Transcaucasian Democratic Federative Republic in 1918);