The Bernese Alps are a subgroup of the Western Alps in Switzerland in the cantons of Bern and Valais . They are one of the largest and most prominent mountain ranges of the Alps, between the Bernese Oberland to the north and the Rhone valley in the south. Of all the mountain ranges of the Alps are the Bernese Alps, the largest glaciation on. The two longest rivers of ice in the Alps, the Aletsch and the Fiescherg letscher flow, starting on the south side of the Bernese Oberland to the Valais. The highest mountain is the Finsteraarhorn with a height of 4274 m
