A lane of traffic is being removed, and sections of on-street parking are being reallocated on a temporary basis to create more room for walkers and cyclists.
Shops and restaurants are also to benefit.
Dun Laoghaire-Rathdown County Council says it's also looking at other villages where changes can be made.


Keith Grace, Karol Sadlier, Ceola and Carron announced as the station's A New Local Hero finalists