Le Nouveau Monde is praised for its friendly and attentive staff as well as the high quality of its food, with dishes served hot and enjoyed by regular patrons. Notably, the tuna tartare is highlighted as an excellent specialty enjoyed on a well-arranged terrace, complemented by recommended wines such as the Château Bel Évêque by Pierre Richard. The overall atmosphere is welcoming and conducive to a pleasant dining experience. However, no negative aspects were explicitly mentioned in the provided reviews.