Donegal and Clare are both counties in the Republic of Ireland. Donegal is located in the northwest of the country and has an area of 6, 827 square kilometers. It is the largest county in Ireland and is bordered by the Atlantic Ocean to the north and west. Clare is located in the west of the country and has an area of 3, 854 square kilometers. It is bordered by the Atlantic Ocean to the south and west and the River Shannon to the east. Both counties are popular tourist destinations due to their stunning landscapes and rich cultural heritage.