Latest Hills Y Garn 947m East Ridge of Y Garn Grade-2 Tryfan 915m The North Ridge (Summer) Grade-1 Glyder Fawr 1,001m Glyder Fach Summit 994m Bristly Ridge Grade-2 The South Ridge Grade-1 Aonach Eagach Ridge (Summer) Grade-2 Aonach Eagach - Sgor nam Fiannaidh 967m Aonach Eagach - Stob Coire Leith 940m Carn Aosda 915m The Cairnwell 933m Lochnagar - Cac Carn Beag 1,155m Mayar 928m ... list all 18 hills