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Once described as ‘England’s last great undiscovered wilderness trek’, this challenging, waymarked 37-mile (60km) loop around the North Pennines takes in high moorland and river valleys, with over 4,900 feet (1,500m) of ascent. It begins in Allendale Town and visits the East Allen River, Carrshield Moor, Nenthead, River Nent, Alston, Blagill and the South Tyne River, returning over Ouston Fell. A great single- or two-day challenge at a run, it is traditionally walked over four days. The trail is named after local Victorian tea seller and philanthropist Isaac Holden, a familiar figure in his day walking the rough tracks over Allendale Common and Alston Moor. The moors and hay meadows are abuzz with wildlife – keep an eye out for lapwings, red squirrels and harebells as…
