Castleknock Hotel
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Tonic FAQ

Tonic Health Club


1. What are the Opening Times?

  • Monday - Friday 6.00am to 10.00pm
  • Saturday, Sunday and Bank Holidays 7.00am to 8.00pm
  • Children's Hours 10.00am to 6.00pm


2. Capacity Numbers?

The following will be the capacity within the areas and our team will be monitoring these numbers at all times

  • Gym: 15
  • Studio: 10
  • Swimming Pool: 40 (including adults and children)
  • Sauna/Spa Pool/Streamroom: 6 per facility


3. Busiest Times in Pool

  • Monday and Tuesday 3.30pm to 5.30pm (Swimming Lessons)
  • Monday, Wednesday and Friday 10.30am to 11.15am (Aqua Aerobics)
  • Thursday and Saturday 9.00am to 11.00am (Turtle Tots Swim Lessons)
  • Saturday and Sunday 10.00am to 11.30am and 5.00pm to 6.00pm


4. Will Changing Rooms, Toilets and Showering Facilities be available?

 These facilities will be available on a limited number per facility.


5. Will fitness classes take place?

Fitness classes are BACK! Check out our class timetable.


6. How will Tonic clean and sanitise its facilities?

 We have done detailed training through Ecolab on cleaning and sanitising our facilities. Hand sanitisers will be located in all areas of the club. Signage will be clear around the facility indicating all procedures. All cardio equipment will have their own disinfectant spray with blue tissue units located in all areas of the gym and studio. All facilities will be deep cleaned and sanitised after hours.


7. What equipment will be available in the gym and studio?

 Most equipment will be available but we do advise members to bring their own aerobic mats, skipping ropes, foam rollers etc. with them as these, unfortunately, will not be available. The advice for classes is to bring your own towel, drink bottle and aerobic mat.


8. Time Duration in Facility

We are requesting that members and residents limit their times as follows –

  • 60 minutes in the swimming pool
  • 50 minutes in the gym or studio 


9. What do I need to bring with me?

We advise you to bring the following for your visit –

  • Your own towel and water bottle for gym
  • Aerobic Mat
  • Membership Swipe Card
  • Towel for changing after pool


We very much look forward to welcoming you to Tonic, and in the meantime, should you have any questions or queries then please do not hesitate to contact the team at 


 ia nqs outstanding hotel rgb 2022



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