JW Marriott at Marmara Sea is the correct location. Exact address is: Ataköy 2-5-6 Kisim Mahallesi Rauf Orbay Caddesi No:2/1 L B Bakirköy 34158/Istanbul
We cannot guarantee if the room you will be staying at will have availability for the additional nights you want to stay ( whether preceding nights from the wedding dates or after). If the room is available on spot, we can try our best to help you get the discount.
As of 4/25/2022, guests coming from Pakistan and USA, who have been vaccinated do not require proof of negative COVID test, given that they have received the vaccination and possess a valid vaccination card/document. For US Citizens traveling from USA, "A PCR test is required for individuals over the age of 12 years old who are unable to show proof of vaccination or are unable to submit a document stating that they have had the virus within the last 6 months." For the most up-to-date information, please visit : https://tr.usembassy.gov/covid-19-information-2/