The chocolate factory is called Maison Cailler and located in Broc, which is around 45 minutes drive from Gstaad. It is a great museum where you can see the history of the cacao and to watch machine putting chocolate in place. Children can also take chocolate classes there. Tasting is available on the way out of the museum where it is possible to try every kind of chocolate. There is also a shop available when exiting for any memories you would like to get as gifts.