Route 21
National Route 21 of The National Cycle Network runs south from Greenwich out of London through Lewisham (the Waterlink Way) to Crawley, and then via East Grinstead and Eridge to Heathfield and Eastbourne.
Open Sections: The route is open and signed as the Downs and Weald cycle route and is also part of the proposed Avenue Verte Greenway linking London and Paris via the Newhaven to Dieppe ferry. Visit the Franco British Cycle Plan website for further information on this route.
