Institute of Responsible Tourism / Responsible Tourism Institute / /
Organization
Global Sustainable Tourism Council / United Nations Foundation / United Nations Educational Scientific and Cultural Organization / Responsible Tourism Institute / UNEP / Institute of Responsible Tourism / UNWTO / /
THE GRAN HOTEL BAHIA DEL DUQUE RESORT IS AWARDED THE “BIOSPHERE” SEAL, CERTIFYING ITS CONCERN AND MANAGEMENT OF SUSTAINABLE TOURISM. What does obtaining the Biosphere Seal mean? BIOSPHERE Certification, sponsored by