Lough eske castle a five star castle hotel is located just outside donegal town has a rich history dating back to the 1400s being associated with the odonnells the founding fathers of donegal a county in the northwest region of ireland this is an historic building in a storybook location delivering superior hospitality and comfort the castle hotel is the ideal place for the business traveller who wants modern day comforts and solitude to brainstorm the wedding couple who want a wow venu