Grunj or Grongera island – National Park Brijuni
Enjoy the best excursion in Istria.
About Grunj or Grongera island
Grunj is a small island with a surface area of 3.37 ha and the length of coastline of 1 km. The island was named after a type of fish, conger, known as grunj or ugor. Its Italian name has the same meaning. The island is closed to the public. Source: NP Brijuni