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      Castaway Island, Fiji and Green Key certification

      Castaway Island, Fiji is proud to be Green Key certified, a globally recognized eco-label for tourism establishments that meet rigorous environmental and sustainability standards.

      Caring for this island is not a side project. It’s part of how we welcome you.

      Set in the heart of Fiji’s Mamanuca archipelago, Castaway Island, Fiji has earned Green Key certification, reflecting a deep commitment to responsible tourism and environmental stewardship.

      What Green Key represents

      Green Key is an international eco-label managed by the Foundation for Environmental Education, an independent global charity dedicated to sustainable development. Today, more than 7,900 tourism establishments across 90 countries hold Green Key certification, placing Castaway Island, Fiji among a global community of leaders in responsible tourism.

      The program focuses on measurable performance in areas including water and energy conservation, waste management, environmentally responsible operations and sustainability education for staff, guests and suppliers.

      Sustainability in action at Castaway Island, Fiji

      Nestled in the heart of the Mamanuca archipelago, Castaway Island has long been guided by a respect for land, sea and community. Green Key certification formally recognizes conservation efforts already woven into daily island life.

      Eco-friendly infrastructure

      The resort incorporates locally sourced, sustainable materials alongside solar panels and rainwater harvesting systems to reduce its environmental footprint.

      Energy and water conservation

      Solar energy supports many island operations, while desalination systems and water-saving technologies promote responsible water use.

      Waste management

      Recycling programs and organic waste composting help minimize landfill impact while supporting local agricultural initiatives.

      Marine conservation

      Castaway Island actively protects surrounding coral reefs through guest education, reef-safe practices and responsible snorkeling and diving experiences.

      Community connection

      The resort prioritizes local hiring, sources local products and celebrates Fijian culture through collaboration, education and preservation.

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