Latest Hills Tryfan 915m Slight Side 762m Snowdon (Yr Wyddfa) 1,085m Garnedd Ugain 1,065m The Snowdon Horseshoe (Summer) Grade-1 Y Lliwedd West 898m Bleaklow Head 633m Bleaklow Head 633m Carnedd Dafydd 1,044m High Raise 802m Sergeant Man 736m Harrison Stickle 736m Thunacar Knott 723m Pavey Ark 700m Y Garn 947m ... list all 24 hills