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.
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.