Satellite map of Ischia
Ischia (Italian pronunciation: [ˈiskja]) is a volcanic island in the Tyrrhenian Sea. It lies at the northern end of the Gulf of Naples, about 30 kilometres (19 miles) from the city of Naples. It is the largest of the Phlegrean Islands. Roughly trapezoidal, it measures approximately 10 km (6 miles) east to west and 7 km (4 miles) north to south and has about 34 km (21 miles) of coastline and a surface area of 46.3 square kilometres (17.9 sq mi). It is almost entirely mountainous, the highest peak being Mount Epomeo at 788 metres (2,585 feet).
Latitude: 40° 43' 52.68" N
Longitude: 13° 53' 44.52" E