Blue Cave - North (39°14'31.1"N 23°57'52.4"E) (WGS-84)
Information :Beautiful dive site on the North side of Alonissos. Access only by boat. A beautiful wall with plenty of sea life will impress you. Really good visibility with no currents. Sea bed of sand, sea weed and rocks.
Maximum depth : 30m Diving Spot Information

(http://www.alonissosbluedream.gr/dive-sites)

Coordinates

Latitude: 39.241965 , Longitude: 23.964549 (EPSG:3857)