This walk in #CountyDurham has great views across Grassholme Reservoir & long distance views from the top of Harter fell. Navigation is straightforward as much of the route follows the Pennine Way. See https://www.happyhiker.co.uk/MyWalks/Co.Durham/Middleton%20in%20Teesdale%20to%20Grassholme%20Reservoir%20and%20Harter%20Fell/Hiking%20Pages%20-%20Middleton%20in%20Teesdale%20to%20Grassholme%20Res.%20and%20Harter%20Fell.htm