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Castleknock Hotel is just 15 minutes from Dublin's city centre and 20 minutes from Dublin Airport, offering a peaceful retreat near Phoenix Park. The hotel features 190 rooms and 15 meeting spaces with extensive facilities.

Castleknock Hotel

Castleknock Hotel is a unique 4-star destination, ideally located in the tranquil suburbs, offering a peaceful setting to unwind and reflect. Just 15 minutes from Dublin City and 20 minutes from the airport, the recently renovated hotel boasts 190 rooms and 15 meeting spaces, along with a range of excellent amenities.

The hotel features 15 conference rooms, all equipped with natural daylight, air-conditioning, and advanced AV technology, making Castleknock Hotel a premier conference venue in Dublin. Among these is Ireland’s most innovative meeting space, the Thinking Factory, ideal for brainstorming sessions, board meetings, or product launches. Additionally, the hotel offers complimentary 500Mb fibre optic broadband throughout for your convenience.

The hotel offers a range of amenities, including two newly renovated restaurants, the Earth & Vine Patio and gardens, an upgraded bar and lobby, and a purpose-built Elemis spa. Guests can also enjoy a leisure and fitness center featuring an 18m swimming pool with a Jacuzzi, sauna, and steam room, along with an on-site 18-hole golf course.

Nearby Castleknock Hotel, you can explore the scenic Phoenix Park, visit the Dublin Zoo, Luttrellstown castle or enjoy a round of golf at the Castleknock Golf Course, with easy access to Dublin’s cultural attractions and vibrant city life.

Castleknock Hotel take great pride in their Green initiatives, recently receiving the Gold Green Tourism Award in 2025.

Castleknock is famous for attracting high profile sports teams. It is the home of the Irish International Senior Men’s and Women’s football teams and has hosted the New Zealand All Blacks for every stay in Ireland since the hotel opened in 2005. Other teams include Celtic, Cricket Ireland, European Football Clubs competing in UEFA competitions and a selection of GAA intercounty teams.

Contact Information

Ms. Anne Marie Hayes

+353 1 6406300

www.castleknockhotel.com

Porterstown Road, Castleknock, Dublin City, Co Dublin, Republic of Ireland

Use the form below to contact the Castleknock Hotel

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Testimonials

  • Schlotter -
    We were very satisfied with every aspect of the event including the facilities, the accommodation, the food, the hospitality as well as the professionalism and friendliness of the staff which was exemplary.

    Coreview -
    The Castleknock Hotel team is one of the best I've worked with! From site visit to event day, they were friendly, efficient and incredibly helpful, making our event seamless. Our executives called it the best of their careers! The event management system is fantastic, the food was perfect and the naturally list conference space was a game changer. Thank you.

Facilities

  • 7 Km's from City and 14 Km's from Dublin Airport.
  • Thinking Factory, a cutting-edge meeting space.
  • 15 Flexible Meetings spaces with natural light.
  • Golf Course
  • WiFi
  • Leisure Facilities
  • Pool
  • AV Equipment
  • Coach Parking

Capacity

  • Sierra Hawthorn 1 & 2 (432m2)

    Layout Capacity
    Theatre 400
    Banquet 250
    Cocktail 250
    Classroom 200
  • Sierra Hawthorn 1 (284m2)

    Layout Capacity
    Theatre 270
    Banquet 228
    Cocktail 330
    Boardroom 70
    Classroom 130
  • Walnut Hawthorn 2 (171m2)

    Layout Capacity
    Theatre 180
    Banquet 120
    Boardroom 80
    Classroom 80
  • Sierra Room (142m2)

    Layout Capacity
    Theatre 100
    Banquet 70
    Cocktail 150
    Boardroom 40
    Classroom 60
  • Tower Suite (118m2)

    Layout Capacity
    Theatre 110
    Banquet 70
    Cocktail 110
    Boardroom 60
    Classroom 64

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