Foel Goch is a Hewitt of 611 m in Conwy, Gwynedd. It clears the 2,000 ft line (609.6 m) by only 1.4 m.
Its closest neighbour in this register, Carnedd y Filiast, is 8.6 km away. All four of its nearest neighbours are higher, up to Arenig Fawr at 854 m. It shares its height of 611 m with Creag Dhubh Mhor and Pen y Garn. It is the lowest of the 12 register hills in the Barmouth to Betws-y-Coed and Bala region, where Arenig Fawr is highest. On the Hewitts height ladder it sits between Pen y Garn (611 m) and Birks Fell (610.4 m). Its nearest higher summit, Waun Garnedd-y-Filiast (650.9 m, 8.5 km west), is a listed top not profiled here. The summit is marked by a trig point.
