Zakynthos, or Zante.
Zakynthos, or Zante, is among the most beautiful and popular islands of the Ionian Sea. Located south of Kefalonia, it is world famous for the crystal beaches and the intense nightlife, which makes it a frequent destination for the youth. Navagio is the most famous beach of Zakynthos island, with the golden sand and the exotic blue waters. Do not miss a boat trip to Navagio and the Blue Caves during your Zakynthos holidays. Wonderful beaches in Zakynthos Greece are also Vassilikos, Gerakas, Spiantza and other places on the southern side. Due to their soft sand and clean water, these beaches are used as breeding spots for the loggerhead sea turtle known as the Caretta-Caretta. Source