Guests consistently praise Auberge de Collex-Bossy for its exceptional bison specialties, impeccable service, and warm, inviting atmosphere. The restaurant is noted for its expertly prepared dishes, including the highly recommended Chateaubriand and various bison meat options such as steaks, tartare, and terrine, all accompanied by well-balanced sides and quality local products. The ambiance is described as cozy and convivial, with a pleasant terrace and attentive staff that contribute to memorable dining experiences. While most reviews highlight excellent food and a friendly environment, some mention occasional service delays and minor oversights at the beginning of the meal. Overall, the Auberge offers a sophisticated yet welcoming setting that appeals to both families and gourmets, making it a favored destination for those seeking high-quality regional cuisine.