Coffee Shops Cathays, Cardiff - Welcome to the directory of Cathays Coffee Shops and tea rooms in Cathays. It lists coffee shops and tea rooms who offer coffees and sandwiches. Find business details, ratings and reviews of your local tea room or coffee shop in Cathays, Cardiff and write your own review. Are you a tea room in Cathays? Why not advertise your coffees business on the Cathays Business Directory – IT'S FREE!