Llanrwst is a small market town and community on the A470 road and the River Conwy, in Conwy County Borough, Wales. It developed around the wool trade and became known also for the making of harps and clocks. Today, less than a mile from the edge of Snowdonia, its main industry is tourism. Notable buildings include almshouses, two 17th-century chapels, and the Parish Church of St Grwst, which holds a stone coffin of Llywelyn the Great. The 2011 census gave the town a population of 3,323.