Castelletto d'Erro is a quiet village located in the hills of Alto Monferrato, known for its picturesque landscapes and unspoilt nature. The village is surrounded by woods and valleys, offering numerous opportunities for excursions and walks. The ancient castle, from which the village takes its name, dominates the panorama and is a testimony to the rich history of the place. Life in the village is marked by a slow and relaxed pace, ideal for those seeking a break from the daily hustle and bustle. Every year, Castellero celebrates the Hazelnut Festival, an event that attracts numerous visitors eager to taste this typical product. The narrow streets of the village, with their stone houses and genuine atmosphere, tell stories of traditions rooted in time.