The name
Waterville's Irish name, An Coireán, means "the little cauldron" or "little whirlpool", usually taken to describe the shape of Ballinskelligs Bay. In English the village was once known as Currane, after the lake beside it.
It sits on a narrow strip of land on the Iveragh Peninsula, with Lough Currane to the east and Ballinskelligs Bay to the west, joined by the short Currane River. The village is on the Ring of Kerry and at the edge of the Kerry Gaeltacht.