 The Windle Brook is a small river springing at New England Hill, Swinley Forest, Berkshire a forest with some military use in the Crown Estate with further nearby sources in Bagshot, Surrey.Brooks of Windlesham merge with the Windle Brook below Windlesham Golf Club then flow through Windlesham Arboretum, a public space managed by Surrey Wildlife Trust.The brook runs north of Chobham and through Windlesham, providing the latter with its name.