
Contact ONYX Gym Alexandria | Visit Our 24/7 Gym
If you have questions about memberships, personal training, group fitness classes or RECOVER by ONYX, our team is here to help. ONYX Gym is a 24/7 gym located in Alexandria, Sydney, offering state-of-the-art equipment, group training and premium recovery facilities. Get in touch with our team or visit us at 20 Bowden Street, Alexandria NSW to see the gym for yourself.
Our gym is conveniently located in Alexandria, close to Green Square, Waterloo, Zetland and Mascot (Sydney Airport) making it convenient for members and visitors across Sydney’s inner south.
Get in Touch or
Book a Consultation
Got questions? Reach out to our friendly team and we’ll be happy to answer any of your questions!
- (02) 9184 7762
- train@onyxgym.com.au
- 20 Bowden Street, Alexandria NSW 2015
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Staffed hours:
Monday to Friday: 8am – 8pm
Saturday: 8am – 1pm -
Operating hours:
24 hours, 7 days a week, 365 days a year!
(For members only)
Want to come for a casual visit?
It’s $25 per visit, please visit us during our Staffed Hours.

We accept all Fitness Passport Members. There is a once-off joining of $59. To get started, please come in during Staffed Hours.