The territory of the commune of Saint-Ferréol is located in the south-east of France, in the south-eastern part of the department of Haute-Savoie, on the slopes of the mountain of Arclosan and Nantbellet, in the north-eastern quarter. west of the French Alps.
It is located 2 kilometers north of Faverges-Seythenex, on the road that leads to Thônes. It is built at the top of the dejection cone of the Chair, at the outlet of narrow and wooded gorges, which lead upstream to Serraval. The town culminates at 2,038 meters, at the tip of Beccaz, bordering with Montmin.
The River de la Chaise, which has its source near Serraval, flows into the Arly.
In Saint-Ferréol, the Chair is also called Biel.
