places to stay, or things to do when not at the festival.
If you are going to be in Sopot for longer than 5 days, it would be better to rent an apartment. Otherwise the Hotels are the Grand, Sheraton and Haffner. The prices for all hotels,apartments increase by about 30% during the festival periods. Things to do Gdansk,Malbork and you can take a boat from the pier in Sopot to Hel on the peninsula and of course visit Jurata.