Blackwater ValleyThe Blackwater Valley lies on the boundaries of Hampshire, Berkshire and Surrey, encompassing the 21-mile long River Blackwater, which stretches from Rowhill Nature Reserve in the south to Swallowfield in the north. Blackwater Valley PathThe Blackwater Valley Footpath is a long distance path following the River Blackwater from its source in Rowhill Nature Reserve to Swallowfield and the confluence with the rivers Whitewater and Loddon. Find out moreTo find out more about Blackwater Valley walks visit their website |