Tonic Health & Day Spa Castleknock



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Tonic Reception   

+353 (0) 1 640 6333


Hotel Reception

+353 (0) 1 640 6300


 Tonic Day Spa is open to the general public

  Please click here to view our Brochure 

New Special Offers also available:

November and December specials


for information or to book a treatment



Day Spa Opening Hours
Monday & Tuesday                     10am to 9pm
Wednesday to Friday                 10am to 9pm
  Saturday                                     10am to 7pm
   Sunday                                        10am to 6pm 


Tonic Health & Day Spa at Castleknock Hotel & Country Club is the new luxury Day Spa in Dublin offering guests an extensive range of refreshing and soothing therapies in private luxurious treatment rooms with single or twin rooms available for you to relax alone or with your friend, family member or partner.


The fully qualified therapists at Tonic specialise in massage, facials, aromatherapy, reflexology, waxing, manicures and pedicures including Shellac which are sure to refresh mind, body and spirit. St Tropez spray tanning is also available for that year long healthy, natural looking tan.


Before and after your treatments, enjoy some peace and tranquillity in our new Relaxation Room. With robes and slippers provided, you can laze around with a magazine or simply let the world pass you by accompanied by some soothing music and soft candlelight, the perfect tonic.


Tonic Health & Day Spa is located at Castleknock Hotel & Country Club and is the leading day spa in Blanchardstown, Lucan and West Dublin area.


We strongly recommend that all treatments and appointments are pre-booked in advance to avoid disappointment. To make an enquiry, please click here.


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© 2015 Castleknock Hotel, Porterstown Road, Castleknock, Dublin 15
T: +353 (0)1 640 6300 | E:
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