The Spa at Castleknock Hotel
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The Spa at Castleknock Hotel opened in December 2017. There is also our Express Spa offering luxury manicures, pedicures and makeup.
With products from Elemis, Made for life organics and Bellamienta, the spa offers a range of high quality treatments.
08/10/2026
So many ways to get it right ✨
Spa days, massages, facials, overnight escapes or a voucher to choose their own - there’s an option for every kind of gift.
Now, which one are you picking? Find them here: https://www.castleknockhotel.com/vouchers/?_gl=1*10ms37t*_up*MQ..*_ga*MTY0NDk3MjA5Ni4xNzkxNDY5ODAy*_ga_2RBGEJ2V5R*czE3OTE0Njk4MDIkbzEkZzEkdDE3OTE0Njk4MDYkajU2JGwwJGgw #!/voucher/search 🤗
05/10/2026
Tired, dehydrated or just in need of a reset? ✨
The Elemis Expert Touch Nourish Facial combines a triple cleanse with superfood-infused facial oils to nourish, rebalance and bring back that healthy-looking glow.
60 minutes of skin-loving care, with a little time to switch off too 🤍
€95 | Selected days until the end of October
Plan your self care time through the link https://castleknockhotel.onejourney.travel/spa/treatments/67084 🤗
Suzanne is giving us a closer look at one of the ELEMIS Christmas gift sets 🎁 The Ultimate Getaway Collection is made for keeping skincare essentials close, wherever the festive season takes you - with Pro-Collagen favourites to cleanse, smooth and moisturise, all packed into a handy travel bag.
Inside you’ll find six skincare essentials, including the Pro-Collagen Marine Cream, Hydrating Cleansing Mousse, Vitality Eye Cream, Toning Mist and two cleansing balms.
Worth €227, the set is €140. Available at The Spa ✨
Your skin has been keeping up with everything else. Time to return the favour ✨
Treat it to 60 minutes of the Elemis Expert Touch Nourish Facial - a triple cleanse, superfood-infused facial oils and plenty of skin-loving care to bring back that fresh, nourished feeling.
Book here: https://castleknockhotel.onejourney.travel/spa/treatments/67084
This special is only available Tuesdays, Wednesdays & Thursdays until the end of October for €95 🤗
Meet our Autumn Spa Special 🍂
Fréamh Codladh Sámh, meaning “peaceful sleep”, is a 90-minute face & body sleep massage designed to help you release tension and settle into deep rest. Enjoy access to our Relaxation Room and leisure centre, with a Dry Floatation Bed available as an add-on for €25pp.
Available Monday–Friday throughout September & October. T&Cs apply.
Something NEW has arrived at The Spa… 👀
A huge thank you to everyone who joined us for Be Active Day at Tonic Health Club today! It was brilliant to see so many of you getting involved and bringing such great energy to the day! 💙
21/09/2026
Tonight, Castleknock Hotel lights up in purple to mark World Alzheimer’s Day 💜
We are proud to show our support for everyone living with Alzheimer’s and dementia, and for their families, friends, and carers.
18/09/2026
Back to school, back to you 🍂✨
Our Back to School Spa Special is the perfect excuse to take some time for yourself this autumn. Enjoy two relaxing treatments, access to our Relaxation Room & Tonic Health Club and lunch, with the option to add a little extra relaxation with our Dry Float experience.
A little time out, just for you. 🤍
Find out more via the link https://castleknockhotel.onejourney.travel/spa/days/19786
17/09/2026
Give the gift of time to switch off, unwind and enjoy a little well-deserved pampering with our Spa Voucher ✨
A thoughtful gift for someone special - and one they can enjoy in their own time.
Find the perfect Spa Voucher through the link https://www.castleknockhotel.com/vouchers/ ✨
Click here to claim your Sponsored Listing.
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Contact the business
Telephone
Address
Castleknock Hotel, Porterstown Road, Castleknock
Dublin
D15DNR7
Opening Hours
| Monday | 9am - 7pm |
| Tuesday | 9am - 7pm |
| Wednesday | 9am - 7pm |
| Thursday | 9am - 9pm |
| Friday | 9am - 8pm |
| Saturday | 9am - 8pm |
| Sunday | 9am - 7pm |
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