Lampton Leisure Centres More on Lampton Leisure which operate and manage 6 of the boroughs leisure facilities including Osterley Sports and Athletics Track Green Lane Sports Ground Green Lane Sports Ground, located in the London Borough of Hounslow is available to hire! Gunnersbury Park Sports Hub One of the largest outdoor sporting facilities in London, the sports hub has been delivered by Ealing and Hounslow councils, who jointly own Gunnersbury Park