Start by taking the Golden Pass train to Gstaad and then a bus to Glacier 3000. Take a cable car to Glacier du Sex Rouge (2’971 m ≈ 9’747 ft).
Enjoy activities like walking on the glacier, trying the alpine coaster, or going up to the Peak Walk by Tissot.
After descending into the valley, take a detour to Cascade du Dar, an alpine waterfall.
Begin the uphill trek, passing by the tiny alpine Lake of Retaud, until you reach Col de Voré pass.
Enjoy the view of Les Diablerets massif and its glaciers.
Continue to Lake Arnensee. If time permits, stop by Huus am Arnensee restaurant for their hot berry cake.
Ascend to the Fenêtre d'Arnon mountain pass for a spectacular view of the Alps and Saanenland region
Cross Röstigraben again and proceed to the village of Etivaz and its cheese factory for a tasting. Return to Montreux on the same train.