SPANISH-ISLAND, or GREEN-ISLAND, an island, in the parish of CREAGH, Eastern Division of the barony of WEST-CARBERY, county of CORK, and province of MUNSTER, 6 miles (W.) from. Skibbereen; containing 12 inhabitants. It is situated in the mid-channel of the river Ilen, where' it flows into the harbour of Baltimore; and comprises 120 acres of land, some part of which is rocky, but the greater part is under cultivation, and produces tolerably good crops.