Prealpes
Cailler is located in the canton of Fribourg, in the Alpine foothills of the Gruyères region. Its chocolates are produced at Maison Cailler. The factory complex is located north of Broc, on the Jogne river, near its mouth in the Lake of Gruyère. The complex has a dedicated railway station, Broc-Fabrique, which is connected to Bulle via a narrow-gauge line.