Ramazan (Ramadan) is not a festival as such but it transforms the country. During the holy month of fasting, the days become quieter and evenings explode with activity after the fast breaks at sunset (iftar). In Istanbul, the old city and neighborhoods like Fatih and Sultanahmet fill with outdoor iftar tables and food stalls. Traditional shadow puppet plays (Karagoz ve Hacivat) are performed. The atmosphere is worth experiencing even if you're not fasting. The dates shift forward about 11 days each year.
Seker Bayrami (the Sugar Holiday, or Eid al-Fitr) marks the end of Ramadan with three to four days of national holiday. Families exchange visits, children receive sweets and gifts, and cities briefly go quiet as everyone returns home. Don't plan much travel during this period — transport is packed and businesses close.
Kurban Bayrami (Feast of Sacrifice, or Eid al-Adha) is the larger of the two Bayrams, typically lasting four or five days. Families who can afford it sacrifice an animal and distribute the meat to relatives and the poor. This is the most important family holiday in the Turkish calendar. Plan around it rather than through it.
Republic Day (29 October) marks the proclamation of the Turkish Republic in 1923. Celebrated with parades, concerts, and fireworks across the country. Istanbul's main boulevards are particularly lively.
Istanbul Film Festival — held in April, one of the oldest and most respected film festivals in the region, with a strong focus on Anatolian and Middle Eastern cinema alongside international programming.
Istanbul Music Festival — June, with classical concerts in extraordinary venues including the Hagia Irene and outdoor spaces on the Bosphorus. One of Europe's finer summer music events.
Istanbul Jazz Festival — July, bringing international and Turkish jazz musicians to venues across the city.
Mevlana Festival, Konya — December 7-17, centered on the anniversary of Jalaluddin Rumi's death (which Mevlevis call his "wedding night" — union with God). The highlight is the Sema ceremony: white-robed dervishes spinning in a meditation that represents the soul's spiritual journey. This is a living religious ritual, not a performance, though visitors are welcome. Book accommodation in Konya well ahead if you plan to attend.
Camel Wrestling (Deve Guresi) — a traditional sport practiced mainly in the Aegean region in winter, with major events at Selcuk (Ephesus area) and elsewhere from November to March. Two male camels wrestle; it's more comic than brutal and the atmosphere at a good tournament — with crowds eating and drinking in the stands, music playing — is festive and distinctly Turkish.
Hidrellez — May 5-6, a spring festival of Romani origin celebrated by some Turkish communities, particularly in Edirne and Istanbul's Roma neighborhoods. Bonfires, music, and wishes made on slips of paper thrown into rivers.