Gdynia city tour Gdansk, Sopot and Gdynia in one day (private Tricity tour) Last update – May 2025 If you are coming to Poland via a Cruise ship, why not visit 3 cities in one day! Gdansk, Sopot and Gdynia are popularly known as the Tricity. Even though they have much in common they are … Continue reading Gdansk Sopot and Gdynia in one day