Meet 10.38 Watford Metropolitan Line Station (Met Line train at 09.58 from Baker Street—note: all Watford trains start from Baker Street at weekends).
About 7½ mile circular walk in the attractive area where the Rivers Gade, Chess and Colne merge and through which the Grand Union Canal runs. The route includes historic Cassiobury Park (recently voted one of the UK’s top 10 parks). Option to end at lunch stop in Rickmansworth. Bring lunch or food available. Details: 07973 747 454. Leader: Nigel King.