LOOK BETTER. FEEL BETTER. ACHIEVE YOUR GOALS.
Tunbridge wells
Prefer to reach us directly?
Monday : 5 am–10 pm
Tuesday : 5 am–10 pm
Wednesday : 5 am–10 pm
Thursday : 5 am–10 pm
Friday : 5 am–10 pm
Saturday : 6 am–8 pm
Sunday : 8 am–5 pm
Explore Tunbridge Wells in 3D: Take the Tour
What We Have To Offer
We’ve got a killer lineup of machines and free weights so you can target exactly what needs work. Train your way to your goals with everything you need at your fingertips.
Cardio is key to keeping your heart happy and your circulation strong. From treadmills to rowers, steppers, and more, Underground Gym's cardio zone has you covered, no matter your pace.
Need to blow off some steam? Our boxing area is your arena. With a variety of bags and pads, you can channel your inner champion—dance like a butterfly, sting like a bee.
Mix up your training every time you hit the gym. Our functional area is stocked with dumbbells, barbells, kettlebells, sandbags, and more. Ready for battle ropes and tyre flips? We’ve got that too.
Test your strength in our Olympic and powerlifting zone, complete with multiple squat platforms, Olympic plates, bars, and padded flooring. It’s time to lift heavy.
Crush your HIIT circuits and strength training with a wide range of gear. Track your progress with Myzone and push the limits with your crew.
Fuel up with healthy, delicious meals, snacks, and refreshments. Whether you’re boosting your workout or speeding up recovery, we’ve got what you need.
Got an injury slowing you down? Book a session with our on-site Physio and get back to your best.
Our changing rooms have it all—showers, toilets, hair appliances, and even great lighting for that post-workout selfie.
As an Underground Gym member, you get free parking in our courtyard, on the ramp, and on our part of the rooftop parking area. Plus, there’s free on-road parking nearby.
OUR MEMBERSHIP GIVES YOU MORE
Tunbridge wells
pushing the limits together
Dive into the heart of our Underground Gym community and see what our happy members have to say about us.
Classes STRONGER TOGETHER
Our classes are about more than just breaking a sweat—they’re about building a community. Whether you're pushing your limits in HYROX or having fun in Spin, you’ll find support, laughter, and maybe a little friendly competition.
With flexible class times that fit your schedule, it’s easy to stay motivated and inspired.


Personal trainers
Guides to your fitness goals
At Underground Gym, our trainers are your partners in progress. Passionate and expert, they provide the guidance and motivation you need to achieve your goals. Whether mastering a skill or getting that extra push, our specialists are here to support you every step of the way.
View TrainersJoin the underground
Step into the top-rated realm of Underground Gym, where we’re all about real gains, real guidance, and real grit. Our lineup spans from strength building to a vibrant fitness community. Become a member and start seeing the results that only the Underground can deliver.

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