05 powys hafren forest

■ Distance: 9 miles/14.5km ■ Time: 6 hours ...

■ Distance: 5 miles/8.3km ■ Time: 2½ ...

Powys, Herefordshire, Gloucestershire, Monmouthshire Straddling the border of England and Wales, the 134-mile-long River Wye runs from the Cambrian mountains in central Wales to the Severn Estuary at

• Distance: 7¾ miles/12.4km • Time: 4 ...

■ Distance: 3¾ miles/6km ■ Time: 2 ...

■ Distance: 4½ miles/7.5km ■ Time: 2-3hours ■ ...