Fletcher Hotel-Restaurant Kasteel Erenstein is a sustainable hotel located in Kerkrade, Limburg. This historic castle hotel combines luxury with eco-consciousness. The hotel has implemented various sustainable practices, such as energy-efficient lighting, water-saving measures, and waste reduction initiatives. They also have a green roof, which helps with insulation and reduces stormwater runoff. The hotel's restaurant focuses on using locally sourced and organic ingredients, supporting local farmers and reducing the carbon footprint associated with food transportation. With its beautiful castle setting and commitment to sustainability, Fletcher Hotel-Restaurant Kasteel Erenstein offers a unique and eco-friendly experience in Limburg.