Tonic Health & Day Spa at Castleknock Hotel Dublin includes a leisure centre, fitness suite and day spa. The fitness and leisure centre is only open to members and overnight guests of the hotel. The day spa is open to the public with discounted offers available to members and overnight guests. Click here for membership details.
The Leisure Centre at Tonic Health & Day Spa includes a stunning 18 metre swimming pool with a 220 degree view of the golf course,lake and countryside beside the hotel. The centre also has a baby pool, toddler pool, sauna, steam room and Jacuzzi.
Please note that all users of the swimming pool at Tonic Health & Day Spa must wear a swimming hat. They can be purchased at reception for €3.
Leisure Centre Opening Times
- Monday - Friday 06.15 - 21.30
- Saturday & Sunday 08.00 - 19.30
Children under 16 must be out of the leisure centre by 18.00 each day.