HotelO Kathedral is a sustainable hotel located in the heart of Antwerp, overlooking the Cathedral of Our Lady. The hotel is committed to minimizing its environmental impact and promoting sustainable practices. The rooms are designed with eco-friendly materials and feature energy-efficient lighting and water-saving fixtures. Guests can enjoy a breakfast made from organic and locally sourced ingredients at the hotel's restaurant. HotelO Kathedral has implemented recycling and waste management programs to reduce its carbon footprint. The hotel also supports local community initiatives and encourages guests to explore Antwerp in a sustainable way.