Mountain regions
Snowdonia
Brecon Beacons
Preseli
Black Mountains
Cambrian mountains
Mynydd Du
&
Fforest Fawr
Berwyns
Clwydian range
with thanks to Wilderness Wales
Other rugged regions
Pembrokeshire Heritage Coast
Gower coast
Ynys Mon
Lleyn Penninsula
Offa's Dyke
Ceredigion coast