Jadrija is a city beach and weekend settlement founded in 1921, and today it bears the title to be the one cultic beach of Šibenik.
It is ideal for a day trip and is recognizable by cabins in different colours. You can reach Jadrija by boat, and during the ride you will enjoy the Šibenik archipelago and the imposing St. Nicholas's fortress.
https://www.sibenik-tourism.hr/lokacije/jadrija/34/en.html