This is a boundary that runs north/south along the parish boundary between Llanberis and Waunfawr: starting at SH55725819 and finishing at SH55855595; a further section starts at SH57195602 and continues to SH57305601. It consists of a bank of earth and stone 8ft (2.5m) wide and 2ft 6ins (0.75m) high with a ditch 8ft (2.5m) wide and 1ft 6ins (0.5m) deep on the east side. The boundary is possibly associated with the medieval hafotries in Llanberis.
Source: Caernarvonshire Inventory Vol. II, 169.
OS495 card; SH55NE8.

RCAHMW, June 2009