Nilüfer Music Festival
The festival, held in Balat Atatürk Forest in Bursa's Nilüfer district, is an event where many famous musicians from Turkey and the world take the stage. The festival, which includes concerts as well as sports activities and interactive games, is held in the first week of September.

For detailed information; 
http://nilufermuzikfestivali.com
https://www.youtube.com/@Niluferfest