Wales has a coastline which is 1680 miles long, and the country itself is 20,779 kmlarge. The highest mountains in Wales are in Gwynedd, in the north-west, and include Snowdon (""), which is the highest peak in Wales at 1085 m (3,560 ft). There are three National Parks in Wales: Snowdonia (), Brecon Beacons (), and Pembrokeshire Coast ().