Latest Hills Moel Meirch 609m Ysgafell Wen 672m Moel Lefn 638m Moel yr Ogof 655m Moel Hebog 782m Clogwyn y Person Arete Grade-3 Snowdon (Yr Wyddfa) 1,085m Garnedd Ugain 1,065m Nantlle Ridge Grade-1 Arenig Fawr 854m Cnicht North Top 686m Gallt yr Ogof 763m Moelwyn Mawr 770m Mynydd Drws-y-Coed 695m Pen Llithrig y Wrach 799m ... list all 371 hills