I stayed at this apartment a couple of weeks ago with my family and loved it. It's just as described and really spacious so even if there are 6 of you, it's doesn't feel cramped or like you are living on top of one another. The apartment was clean and really comfortable. We stayed here for a week so it was great that we could cater and cook for ourselves on some nights.
The castle is a 10 minute walk from the apartment and really, from there or even the castle, everything is within walking distance. If you do struggle with walking though, Haymarkey train staion is around the corner and there are buses on the main road which