Wales Simms Map of Wales Simms. Click on pins to view mountain details. The mountain guide has mountains listed..... Aberystwyth to Welshpool Bala to Welshpool Barmouth to Betws-y-Coed and Bala Dolgellau to Machynlleth Llandovery to Monmouth Neath to Chepstow Snowdonia South-West Wales Welshpool to Hay-on-Wye