Ground Zero Gym
Level 1 Unit 12/97 Castlemaine St, Milton QLD 4064, Australia
Open nowToday 06:00 – 19:30 · by the venue's published hoursFull hours





A Milton gym — 4.9 stars from 80-plus reviews.
Practical details
Opening hours
Open now- Monday
- 06:00 – 20:30
- Tuesday
- 06:00 – 20:30
- Wednesday
- 06:00 – 20:30
- Thursday
- 06:00 – 20:30
- FridayToday
- 06:00 – 19:30
- Saturday
- 09:30 – 12:00
- Sunday
- Closed
Why it's worth checking out
Ground Zero Gym is a martial arts-focused training venue in Milton, Brisbane, centred on Muay Thai, Brazilian Jiu-Jitsu and Mixed Martial Arts. The gym caters to a broad range of goals, from improving general fitness, strength and cardio to weight loss, technical development and preparing to compete.
Classes are intended for both first-timers and experienced practitioners, with sessions structured to help members build their skills and work towards their individual potential. For more focused training, private MMA, Muay Thai and grappling sessions can be tailored to a person’s goals, style and experience.
Membership options include unlimited access, drop-in sessions and a one-time trial for Brisbane residents. Emergency and defence workers can access exclusive discounts, while visitors are welcome to drop in and look around. First-time attendees need to complete a waiver before joining a class. The gym also says its facilities are continuing to expand as it works to maintain its training standard.
Ground Zero Gym is suited to solo visitors who want to start martial arts, regular practitioners looking to sharpen their technique, and prospective fighters working towards higher-level competition. It is located at Unit 12/97 Castlemaine Street, Milton, and has a 4.9 rating from 80 Google reviews.
Spot Score
The Spot Score is our composite of five signals — two about the venue's standing with visitors and three about how complete and current this listing is. It is not a visitor rating and not a verdict on the food or the experience. The 4.9 from 80 reviews is Google's visitor rating, shown separately and never altered by us.
About the venue · from Google
- ReputationGoogle star rating, smoothed for review count
- 86
- PopularityHow many Google reviews it has
- 58
About this listing · our record
- Information qualityWebsite, menu and structured details on file
- 30
- Category fitHow well it matches its listed category
- 70
- FreshnessHow recently we last checked our sources
- 30
Last checked against sources 18 June 2026.
Our independent editorial score — not a user rating.
Nearby venues

Hope St Cafe
$Highly rated neighbourhood cafe in South Brisbane with strong customer loyalty and a 4.7-star rating across nearly 300 reviews.

GOMA Bistro
Produce-driven, Modern Australian dishes served in a glass-walled space with a patio & city views.

ALL DAY
$$A highly-rated West End café with a strong local following and a 4.5-star rating across nearly 700 reviews.

Doc Brown Cafe
$Highly rated cafe on Buchanan Street in West End serving coffee and light fare to locals and visitors.
More gyms in Brisbane

Dedicated Fitness Southbank
A spacious South Bank gym in a historic former church, offering strength and cardio equipment, group classes, personal training and flexible memberships.

Power Moves Newstead - Pilates Yoga Reformer
Highly-rated pilates and yoga studio in Teneriffe offering reformer classes and fitness instruction.

ZAR Athletica
A private Fortitude Valley gym offering Exercise Physiologist-led strength, conditioning, Reformer Pilates and mobility training.

Olympia Gym Brisbane CBD
Highly rated gym in Brisbane's CBD offering fitness facilities and training services.