Cefn Croes is a wind farm in Ceredigion, Wales. It is located in the Cambrian Mountains, on Cefn Croes mountain 573m (1,880 ft). just south of the A44 road between Aberystwyth and Llangurig, in west Wales. The construction of the wind farm commenced in February 2004, and was completed in the spring of 2005 when the 39 wind turbines started producing electricity. The maximum installed nameplate capacity is 58.5 MW.