• Stay
  • Dine
  • Relax

The Spa

The Spa at

Castleknock Hotel

To our valued guests, it is with a heavy heart that we announce the temporary closure of The Spa. Please email thespa@castleknockhotel.ie or call 01 640 6366 for any queries. 
ELEMIS Giftsets can still be purchased and collected at the hotel reception desk. We have a wide range of products available and if you'd like more information please email or call The Spa.
The Spa at Castleknock Hotel is a luxury urban retreat fuelled by the energy of the nature that surrounds it. Within our state-of-the-art spa facilities, quality of life and well-being come first, and an array of bespoke treatments await. Choose from a variety of traditional and modern spa experiences, all set apart by the highest standards of service and underpinned by the exceptional comfort of Castleknock Hotel.
For more information on our treatments and prices please download The Spa Treatment Price List or unwind this season with our Monthly Special Offers.
  • The Spa Enquiry Form

Book Now
That Summer Feeling
In 2021 let's embrace the Missed Moments
Book Now
Summer Family Fun
Nothing but Happiness and Summer Smiles
Book Now
Special Offers
Experience Brighter Breaks this Summer
Book Now
Fab 50's Getaway
Take some time out this Summer
Contact Us
Essential Workers
Open Sunday to Thursday for Essential Workers
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