Lavendou Bistro Provincial has garnered a reputation for offering an authentic French dining experience with generally positive customer feedback. The atmosphere is frequently described as charming and akin to a French bistro, contributing positively to the overall ambiance. The culinary offerings, particularly noted are the Dover Sole, French onion soup, and duck, alongside various other dishes, receive acclaim for their flavors and sizeable portions. However, there are indications of inconsistency in service, specifically regarding attentiveness to diners' needs, such as timely communication about menu availability and promptness in refilling teapots. The staff, while often described as friendly and helpful, occasionally seem to struggle during peak hours, leading to noted wait times. A recurrent theme is the necessity of reservations due to the restaurant's popularity. The pricing is mentioned as high, which is typically expected of French cuisine, yet some customers find the portion sizes may not fully justify the cost. Decor and ambience emerge as bifurcated themes; while some celebrate the decor for its authenticity, others find it too dark or the dining space cramped.