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.
January & February Dates Now Available! 🤩
Experience the calming power of a Sound Bath in our swimming pool, followed by an overnight stay and time to unwind.
Discover the package via the link https://www.castleknockhotel.com/the-spa/sound-and-float-experience/ 🤗
A little behind-the-scenes from the Thinking Factory… 👀
Our Tonic team have been getting to know something new that will soon be making an appearance in the Tonic shop 🤫
Any guesses?
11/09/2026
Autumn is better with the girls 💃
A little spa time, Afternoon Tea, cocktails and plenty of catching up - all wrapped into one overnight Girlie Get Together getaway ✨
Discover the package through the link https://www.castleknockhotel.com/bookings/ #!/accommodation/packages?category=356&sort=2&code=GRLGTTGT 🤗
We’re loving how popular our Sound Baths are, with all sessions fully booked for the rest of the year! 🤍
Who would be interested in joining us for a Sound Bath in January & February? ✨
07/09/2026
Something new has landed at the Spa ✨
Say hello to Spongellé - a little something to make your everyday self-care feel even better. From beautifully scented body buffers to indulgent body care, it’s the perfect addition to your routine 🫧
Now available at our Spa 🤗
04/09/2026
Ease into the new school year with our Back-to-School Tonic Package, your chance to slow down, recharge and enjoy some well-deserved time for yourself ❤
To discover our Autumn Spa Specials, please click the link https://www.castleknockhotel.com/the-spa/the-spa-special-offers/ 🤗
Meet the Elemis Pro-Collagen Black Cherry Cleansing Balm - this month’s skincare favourite at the Spa 🍒
Fizz is here to give you the lowdown on why this cleansing balm is worth knowing about.
Have you tried it yet?
Let go, switch off and float into autumn 🍂
To book the experience, please click the link https://castleknockhotel.onejourney.travel/spa/treatments/67302 🤗
28/08/2026
What’s new at the Spa this autumn? 🍂
As the seasons change, take a moment to slow down, unwind and enjoy a little time to yourself.
Our September & October spa special offers invite you to relax, restore and ease gently into the new season.
✨ Back to School Tonic Package
🌙 Fréamh Codladh Sámh- Peaceful Sleep
A little space to pause, recharge and feel refreshed this autumn.
Explore more via the link below:
https://bit.ly/4iANmX3
Born from Ireland’s land and tides, crafted to restore balance and peace - fréamh is a new Irish-made sustainable spa brand inspired by nature’s rhythm 🌿 Exclusively available in The Spa at Castleknock Hotel and the spas across FBD Hotels & Resorts
Learn more https://bit.ly/4xhXWH1 💚
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 |