Hiking Areas in Smithills Country ParkHiking Areas in Smithills Country ParkWalker Fold WoodsWalker Fold Woods is a great little woodland trail with a good variety of trees including evergreen and native species.Ciggie TunnelAn old brick-lined tunnel carrying Dean Brook below Walker Fold Road above Bolton. Raveden CloughA small wooded valley, scenic with wildlife, part of a larger woodland area. Roscow's Tenement CloughA small wooded clough leading up to the open moorland on Winter Hill above Bolton.