Bewl Water is a reservoir in the valley of the River Bewl, straddling the boundary between Kent and East Sussex in England. It is about 2 miles (3.2 km) south of Lamberhurst, Kent. Many recreational activities take place on and around the reservoir. These include SUP, sailing and windsurfing , rowing and sculling Canoeing and Kayaking trout fishing, walking and cycling (on a 121⁄2 mile Round Reservoir Route)