Take junction 21 off the M4, follow the M48 and cross the old Severn Bridge. Turn off Immediately after the bridge (junction 2) and follow the A466. This road will be signed Chepstow / Monmouth…keep on the A466 for about 11 miles. About 3 miles from Monmouth you will come to the village of Redbrook. At the end of the village there is a right turn signposted Newlands / Clearwell, turn right. After about 100 yards go under an old bridge and go straight for another 300 yards...on your left there is a track (shown as Offa's Dyke Path on the map) with a wooden fingerpost saying Monmouth 3 miles, turn up the track and after 3/4 of a mile you will reach 'Up The Lane'.