Britannia Leisure Centre in Hackney | Facilities, hours &... Britannia Leisure Centre is a leisure centre in Hackney, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: Pitfield St, London N1 5FTOfficial 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