We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers: Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
I would recommend contacting them in advance. They have a wealth of information. If your ancestors are from Mayo, they can make your trip a personal journey back to your family history. A family search, while expensive, is a wealth of information and well worth it.