Boulsworth Hill is a large expanse of moorland, the highest point of the South Pennines of south-eastern Lancashire, England, separating the District of Pendle from Calderdale. Its summit, Lad Law, is 1,696 ft (517 m) above sea level, and commands views over Pendle Hill, the Forest of Bowland, the Yorkshire Dales and the South Pennines. On an exceptionally clear day it is possible to see Scafell Pike and Helvellyn to the north, Ferrybridge power station to the east, High Peak to the south and the Big One roller coaster at Blackpool Pleasure Beach to the west. The Brontë Way and the Pendle Way both pass along the slopes of Boulsworth Hill, providing routes of ascent from Nelson and Wycoller. A further possibility is to climb from Trawden, the nearest town to the summit, and it was originall