John Orwell Sports Centre in Tower Hamlets | Facilities,... John Orwell Sports Centre is a leisure centre in Tower Hamlets, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: 20 Tench St, London E1W 2QDOfficial 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