This collection focuses on events that sit outside a conventional city calendar. Eight entries supported by official pages are included.
A morning group run mentioned in the video is withheld because no preserved official page confirms its exact date and route.
Genshin Impact Symphony
10 October at Lütfi Kırdar Anadolu Auditorium. The official ticket record confirms the date and venue; different views of the listing showed different times, so the ticket required a final check before arrival.
Mayan Warrior Istanbul
10 October, 17:00, Life Park. An electronic multimedia production; ages 18+.
Kinkajous (Live AV)
11 October, 17:30, Arter — Karbon. An audiovisual performance within the 36th Akbank Jazz Festival; ages 7+.
Bosphorus Boat Show
18–26 October at Ataköy Marina. The dates moved by one day from the original announcement.
Bosphorun Quarter Marathon
18 October, 09:15 start from Cemil Topuzlu Parkı in Kuruçeşme. Distance: 10.5 km; ages 16+.
Hayko Cepkin: ELECTRIC
24 October, 19:00, KüçükÇiftlik Park.
Bir Çeyiz Sözleşmesi
30–31 October at Yeniköy Panayia Church. Approximate running time: 70 minutes without an interval; ages 14+.
Kampway Istanbul Halloween Festival
30 October–1 November at Avcı Koru Park, Çekmeköy.
Last checked 24 October 2026. The morning run from the video is withheld pending an official source.