The Ruislip Woods National Nature Reserve is one of the biggest blocks of ancient woodland areas found in Greater London. Here you will also be treated to one of the biggest hornbeam/oak coppice woods in the south eastern parts of England. Apart from these ancient trees, visitors can also discover and enjoy grassland, streams, marshland and ponds. So, be sure to take one of the three routes and explore the wonders of the Ruislip Woods.