Hotel Arena is a sustainable hotel located in a historic building in Amsterdam's Oosterpark. This eco-conscious hotel offers comfortable accommodations with a focus on sustainability. The hotel features energy-efficient lighting, uses renewable energy sources, and has implemented water-saving measures throughout the property. The rooms are designed with sustainable materials and offer amenities such as organic toiletries and fair-trade coffee. Hotel Arena also has an on-site restaurant that serves organic and locally sourced food. The hotel encourages guests to explore the city by bike and offers bike rentals. With its sustainable practices and unique historic setting, Hotel Arena is a great choice for travelers seeking a sustainable stay in Amsterdam.