Tickets can be purchased at the Information center of the fortress at the address Obala Dr. Franje Tuđmana 4, in Šibenik or online. Boat departures are organized twice a day at 10:00 and at 12:30 and they depart from the Šibenik waterfront, right across the Info Center. Visit to the St Nicholas Fortress takes only 2 hours, and you will get to know the history of the most impressive sea fortress in the Mediterranean, which was protected by UNESCO in 2017 as a monument of World Cultural Heritage.