Latest Hills Y Gribin (Summer) Grade-1 Glyder Fawr 1,001m Glyder Fach Summit 994m Tryfan 915m Snowdon (Yr Wyddfa) 1,085m Garnedd Ugain 1,065m Crib Goch Summit 923m Carnedd Llywelyn 1,064m Cnicht 689m Moel Hebog 782m Moel Siabod 872m Y Lliwedd West 898m ... list all 12 hills