Lough Lannagh Cottages Mayo. Holiday Cottages in Castlebar, County Mayo. 4 star Holiday Cottages in Mayo, Ireland. ...more Welcome to the Lough Lannagh Cottages Mayo. Part of Lough Lannagh Holiday Village, these family-run cottages offer 4-star accommodation on the shores of the Lough Lannagh. Cottages feature bathrooms, well equipped kitchens and seating/dining areas. For more information or to check the availability of this Self catering in County Mayo please click on the availability link above and below.