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Welcome to the O’Callaghan Alexander 4 star Hotel

Alexander Hotel, Dublin

The Alexander Hotel which is part of O’Callaghan Hotels group on the corner of Merrion Square is one of four O'Callaghan Hotels in Dublin city centre. This luxury 4 star hotel in Dublin welcomes you into its spacious lobby where you will be greeted with a warm welcome. Located off one of the corners of Merrion Square, O'Callaghan Alexander Hotel is close to the Georgian Squares where business and culture are intertwined and is only a few minutes walk from Trinity College and shopping street, Grafton Street. Our 4 star hotel offers luxury facilities, contemporary design and personalised service in these quiet surroundings in one of the most beautiful areas of city centre Dublin.

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Special Offers

    • Trinity College -  The Book of Kells

      Trinity Experience

                           Book of Kells & The Old Library When visiting Dublin city centre, one of the… read more

      From €95.00

      Book now

    • Guinness Experience at Alexander Hotel in Dublin, Ireland

      Guinness Experience

                         Guinness Experience   Experience the traditional Dublin with Guinness and O Callaghan… read more

      Two nights from €109 per person sharing

      Book now

  • Very comfortable bed, clean, quiet hotel! Very close , walking distance to Trinity college, temple…

    Cathy H,

  • We had a wonderful stay, the front desk and restaurant staff were very accomodating. Rooms were very…

    Mary M, Mendon, Massachusetts

  • I stayed here one night after flying from Australia. The room was a reasonable size and very clean.…

    logieb, Melbourne, Australia

  • We stayed for 2 nights and the staff treated us like royalty. We were allowed early check in, our room…

    Linda M, Richmond, Virginia

  • Just above the beautiful Trinity College in Dublin lies a group of hotels in the O'Callaghan chain the…

    Jeff F,

  • We could walk to anything in Dublin that we wanted to see from the Alexander.   Staff were always…

    Cathy V,

  • Have been fortunate to have traveled to several countries and extensively within my own. The staff…

    CJ Ward,

  • The O'Callaghan Alexander hotel was one of the best experienced during our vacation in Ireland. Room…

    Max T,

  • We had our graduation ball at O'Callaghan Hotels and had a serious night. Hotel in town made everything…

    Gareth, Dublin Ireland

  • I would like to thank the Alexander Hotel for the excellent service given to us when organising the…

    Michelle Thornton-Hotel Solutions, Ireland

  • Thank you to all at the Alexander Hotel for hosting our annual awards night. It was very good value…

    Emma, Ireland

  • Last November the Alexander Hotel hosted our 25th Anniversary Awards Night, and ensured that it was…

    Heather Boyle, Ireland


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from 119 .00

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Davenport Hotel Dublin, Ireland

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Mont Clare Hotel Dublin, Ireland

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Stephen's Green Hotel Dublin, Ireland

O’Callaghan Stephen’s Green is a deluxe 4-star hotel that seamlessly blends history and tradition with contemporary design.

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Discount off food & drinks


Only for bookings made on this website and valid per room, per stay and on all selected rates.  Applicable for bookings made from 18.05.2015. A minimum extra spend of €25 must be made in the hotel food and beverage outlets only during your stay (excluding costs of third parties). No cash refund possible. Non Transferable.
A voucher will be issued to you on check-in at the hotel to allow you to redeem the offer in the hotel.

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Receive €10 off food & drinks

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