The town of Pag is rich in sandy, pebble and stone beaches. The ring of Pag bay consists of 27 km of beaches. You can reach most of the beaches by car, except the ones located in the Pag doors which can be reached exclusively by boat. The largest beach is Prosika located in the immediate vicinity of the center of the town of Pag.
The beaches of island Pag are also known for their entertainment possibilities. A good way to explore the shores of the island is renting a boat in one of the marinas in Zadar.
Source: http://www.herendapag.com/en/croatia/island-pag/pag/city-pag-s3.htm