(Scheduling Notes CN288(GWY). Round Huts and Long Hut near Cader Ellyll, Llanberis, (A) Round Hut at c. 870' above O.D. on a narrow shelf in the steep hillside overlooking Llanberis. Internal dimension 6m by 5.5m, walls c. 1.5m thick revetted internally and externally with angular blocks. The entrance and the section of wall to its south are well preserved, the wall standing in 4 courses to 0.8m. The eastern end of the hut is cut into, or abuts against, the hillside. Condition Fair. OAN site visit 2008. Site as described.