It is said that when the frost covers the lawns of Baltimore just across the bay , the grass remains unfrosted on the island .
Sherkin is one of the most southerly points of Ireland after Cape Clear and Brow Head .
Sherkin is said that when the frost covers the lawns of Baltimore just across the bay , the grass remains unfrosted on the island .
Sherkin is one of the most southerly points of Ireland after Cape Clear and Brow Head .