• Stay
  • Dine
  • Relax

Sign Up Form

Exclusive Subscriber Offer

Time for Two

Want to hear all about our latest offers?

Sign up and join our exclusive community to gain early access to our brand-new package TIME FOR TWO and other seasonal offers. Sign up below and you'll receive an email to gain early access to our new package! Terms and conditions apply.   to hear all about our latest offers?

Sign up and gain access to exclusive members-only discounts and receive 30% off your next stay. Terms & conditions apply

Join Our Mailing List.
Book Now
Special Offers
Experience Brighter Breaks this Winter at Castleknock Hotel
Book Now
Dine & Stay
Make a night of it at Castleknock Hotel
Book Now
Fab 50's Getaway
Take some time out this Winter at Castleknock Hotel
Discover More
Tonic Health Club
Heated swimming pool and wide variety of complimentary classes
Discover More
The Spa
A luxury urban retreat fuelled by the energy of the nature that surrounds it