Altitude 600m a.s.l
South Wales ice, Andrew cruising up his first winter route of the season © Tim W
The escarpment above the reservoir has several gullies and drainage lines that freeze reliably. Grades II to IV.
See http://www.southwalesmountaineering.org.uk/g_book/index.php/Craig-Y-Llyn for further information.
Access from the top and down the gully approx half way along escarpment.
Park on top of escarpment in layby.