UN1T Southwark in Southwark | Facilities, hours & reviews UN1T Southwark is a gym in Southwark, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: 251 Southwark Bridge Rd, London SE1 6FJOfficial website Things to do today Things to do tomorrow This weekend Free events Family events Kids activities in London Live music in London Live sports in London Cinemas in London Gyms in London All London events