Mulhollow B&B Achill Island Co Mayo Ireland. B&B Achill Island Bed & Breakfast guesthouse County Mayo in family run accomodation close to blue flag beach at Keel below Minaun Cliffs. Mulhollow provides family guest rooms for family visit to Achill.Tourism links and information about your bed room, breakfast menu , bed & breakfast mayo, location, facilities. Information about your visit to the island includes stunning photo panoramas and photos of west coast of county mayo and west coast of Irela