The Grand Combin is a mountain in the western Pennine Alps in Switzerland. With its 4,314 metres (14,154 ft) high summit it is one of the highest peaks in the Alps and the second most prominent of its range. The Grand Combin is also a large glaciated massif consisting of several summits, among which three are above 4000 metres.The normal route starts from the Panossière Hut, which lies on the north side in the Corbassière valley.