Hotel AR Diamante Beach Spa & Convention Centre is a sustainable hotel located in Calpe, Spain. This eco-friendly hotel is committed to reducing its environmental impact by implementing various sustainable practices. The hotel uses energy-efficient lighting, recycles waste, and promotes water conservation through the use of low-flow fixtures. Additionally, they source local and organic ingredients for their restaurant, reducing food miles and supporting local farmers. The hotel also offers eco-friendly amenities and encourages guests to participate in their sustainability initiatives.