Kupiecka
Ul. Jana Heweliusza 22
80-890 Gdansk
80-890 Gdansk
58 321 18 40 
58 321 00 32 58 321 00 32 
58 321 00 32 
https://www.accorhotels.com/pl/hotel-3390-hotel-mercure-gdansk-stare-miasto/index.shtml?utm_term=nom 
58 321 18 40 58 321 00 32 58 321 00 32 58 321 00 32 https://www.accorhotels.com/pl/hotel-3390-hotel-mercure-gdansk-stare-miasto/index.shtml?utm_term=nom