Greening London We’re working to help London cope with our changing climate. London National Park City How the Mayor is helping to make London the world's first National Park City. Greener City Fund Mayor Sadiq Khan’s fund to create and improve green spaces and encourage more tree planting in London. Biodiversity London is a diverse city, reflected not only in its population but across its landscapes and wildlife too. Trees and woodlands London is one of the greenest cities in the world. Trees and woodlands make London a healthier, more attractive place. Parks and green spaces London’s parks, landscapes, canals, reservoirs and riversides form an important network of spaces and public places. Also in Environment Environment Strategy The Mayor's draft London Environment Strategy published in August 2017 Greener City Fund Mayor Sadiq Khan’s fund to create and improve green spaces and encourage more tree planting in London. Natural capital account London's first natural capital account analyses the economic value of London's public parks and green spaces. Environment newsletter Sign up now to receive updates on environmental policy, projects, events and opportunities.