Creigiau Gleision is a mountain in Snowdonia, Wales, near Capel Curig.

[1] Creigiau Gleision affords splendid views in all directions, including northwards to the coast, and down the Ogwen Valley and Dyffryn Mymbyr towards Snowdon.

map also marks the northerly peak (some ½ mile distant) at 634 metres (2,080 ft).

Colin Adams, author of The Mountain Walker's Guide to Wales (Gwasg Carreg Gwalch, 2002), has reached the summit of Creigiau Gleision over 450 times.

He claims that on many occasions he encountered a ghost there who has spoken to him, and although he makes no reference to this in his book, he wrote about it in 1999.