Waterways in Tameside include the rivers Medlock and Etherow, which form parts of Tameside's western and eastern boundaries respectively, and the River Tame crosses the borough north to south, giving Tameside its name. The Ashton Canal, the Hollinwood Branch Canal, the Huddersfield Narrow Canal, and the Peak Forest Canal all run through the borough. There are also several reservoirs, including the Audenshaw Reservoirs. Greenspace accounts for 63.5% of the Tameside's total area, domestic buildings and gardens comprise 17.4%, and the rest is made up of roads and non-domestic buildings.