© The Automobile Association 2008. © Crown Copyright Licence number 100021153
1 From the car park, walk through the 'Exit' archway, left of the toilets. Cross the road and take a signed footpath, left of the bus stop. Cross a stile and go up the field to cross a stile on to a metalled road.
2 Turn left. After 200yds (184m) turn right, signed 'Beamish Hall'. Where the concrete track swings right, go straight ahead down a footpath, which brings you to a farm track. Go straight ahead. Where the track forks, bend right. Eventually the track goes through a gateway and into woodland.
3 Descend between houses to a road, opposite Beamish Hall. Turn right and follow the road for ½ mile (800m) to the entrance, on the left, to Beamishburn Picnic Area. Turn left and follow the lane through the picnic site to a footbridge.
4 Cross the bridge and follow the footpath, which bends right. Where the path forks, continue along the burn side. At a waymarked post turn left, go up steps and go right at a wide crossing track to reach a road. Turn left and then go right, by the Mole Hill Farm sign, marked 'Great North Forest Trail and Causey Arch'.
5 Go through a wooden stile beside a gate. Climb the track to a yellow waymark sign on a post. Go left off the track, and follow the path over a wooden stile. Continue with a hedge on your right to another stile. The path beyond curves downhill to a road.
6 Cross the road and take the footpath opposite. Ascend the hill, cross a field and descend to another road. Turn right, and follow the road for ½ mile (800m) to the 'Tanfield Railway' sign.
7 Turn right, up the approach road, then go ahead through a gap in the fence. Follow the wagon track alongside the burn, above the gorge, and eventually climb steps to a bench by the start of Causey Arch. To avoid the descent into the valley, cross the arch and continue along the path back to the car park.
8 To view the arch, turn left at the bench and go downhill, crossing the burn on a footbridge. Follow the path through woodland and over another footbridge. Go right at the end, then cross another footbridge by a quarry. Do not cross the next footbridge, but bear right, up steps. Turn left at the top and follow the embankment back to the car park.