County Donegal is located in northwest Ireland and contains several notable natural attractions, including Slieve League which has the sixth-highest sea cliffs in Europe that are over 600 meters high, and Ards Forest Park which has forest walks, beaches, rivers, and historic sites. The document also describes Killybegs as the largest fishing port in Ireland and fishing town, Bundoran Beach as a popular surfing location facing the Atlantic Ocean, and Glenveagh National Park which contains mountains, lakes, glens, woods and the largest herd of red deer in Ireland.