From Pen Bryn Ci head east along the ridge and than up and over Moel Rhiwlug. At the col after this hill there is a north south track that turning North leads past the two lakes and nearly all the way to the summit. This summit is marked with a small cairn and some metal rubbish. Afterwards a trek south to Pen Yr Orsedd and than east over bog to the starting point Linkback: https://mountainviews.ie/summit/B14367/comment/22852/