The following links to local hotels may be of interest if seeking nearby accommodation:

Hilton Dublin Airportwww.hilton.com/dublin
Clontarf Castle, Clontarfwww.clontarfcastle.ie
Portmarnock Hotel & Golf Linkswww.portmarnock.com
The Grand Hotel, Malahidewww.thegrand.ie
Skylon Hotelwww.dublinskylonhotel.com
Croke Park Hotelwww.doylecollection.com

If you are planning to stay in the area for a few days there are very good taxi services available to and from the city centre as well as excellent bus services.

For places to see and visit we suggest:

The Casino at Marinowww.casinomarino.ie
The Bull Islandhttps://www.visitdublin.com/see-do/details/bull-island
Malahide Castlehttp://www.malahidecastleandgardens.ie/