This year witnesses the 26th edition of Akbank Jazz Festival. The festival will offer a wide palette of music colors for Istanbul-based music enthusiasts betweenOctober 12 and 23, 2016 while Jazz on Campus concerts will be held in a wide range of Anatolian cities between October 24 and November 4, 2016 as part of the festival.
Details: http://www.akbanksanat.com/en/
Source: howtoistanbul.com