The Red Dragon Centre : The ultimate entertainment destination in Cardiff BayThe Red Dragon Centre : The ultimate entertainment destination in Cardiff Bay

Launch Menu Launch Menu

Monday - Friday: 5:30am - 10pm
Saturday - Sunday: 6:30am - 9pm

We bring the energy that makes Simply Gym the best fitness community around. We’re not like other gyms. Our well trained experts are committed to looking after you from the moment you join. We combine functional training with classes to create a fun timetable that really gets results.

We’ve filled our massive 20,000 sq ft of workout space with the best fitness equipment around. We know you want results – and our flagship gym at The Red Dragon Centre gives you everything you need to hit your goals.

Your safety remains our top priority – take a look here for our guidelines and procedures.

Come and see for yourself or check out the website at


Click here to download our full opening hours over the festive period.


From Hammer Strength free weights and LifeFitness digital cardio machines to TRX and a 360 rig — we’ve got what you need to take your workout to the next level.

Features include: Sauna, Boxing Room, Female Gym, 6 Week Guarantee, 75+ Free Classes Per Week, Hammer Strength Equipment, Life Fitness Equipment and a Free Personal Training Session.


No matter what your timescale, we have a wide range of classes to fit into your busy life. From Les Mills and indoor cycling to functional fitness, yoga and pilates – you’ll love the variety of our free group workouts.


We bring the energy that makes Simply Gym the best fitness community around. We want to see you in the gym and our friendly approach keeps you coming back.

No matter how tough the workout, our facilities are always spotless and smelling great.

Results, results, results. It’s what you come here for — and it’s what we’re here to help you achieve. We’re so confident we’ve even got a six-week money-back guarantee.

Latest Offers


Every Sat & Sun and daily during school hols

Unlimited free refills

All summer long

Kids eat for £1

4-6pm Mon-Thu

50% off lunch

Available now

Flamin Deals

Deals all week

50% off food for new members

Tuesdays in July

Limitless Movies

All year-round

Student Offers

All year round

Bella’s Bottomless Brunch

Sat-Sun 11.30am-5pm

Recent News

Eat, Drink & Play

If you’re looking for great movies, food and drink, entertainment, gaming, and much more then you’ve arrived at the right place – welcome to Cardiff’s home of entertainment!

Did you pick up one of the free sunflower packets we gave away between April - July to celebrate our 25th birthday this summer? We'd love to see how your blooms are getting on! Share your🌻 pics below 👇…

Follow The Red Dragon Centre on Twitter

Visitor Info

As soon as you enter our doors, you’ll discover that what we do is what we do best!