Up to and along the Offas Dyke path to Hay Bluff, contour around to just below Llan-oleu; the source of the Monnow. Continue contouring around climbing to Black Hill, down the Cats Back and back to the cars. About 11 miles, with 710m of ascent.

Meet at Black Hill car park, SO 288 328, HR2 0PL, w3w///overdone.seducing.flinch. Ready to walk, at 9:40.

Please let Terry know if you're walking.