Eco-Certified Hotels This is the list of hotels in Malta that are currently certified with one of the three sustainability certifications which are endorsed by MTA: EU Ecolabel, Green Key, and Global Sustainable Tourism Council (GSTC). Hotel Sustainability Certification 19 Rooms Green Key AX ODYCY GSTC AX The Victoria GSTC AX The Palace GSTC Barceló Fortina Malta GSTC Corinthia St George's Bay GSTC db San Antonio Hotel & Spa Green Key db Seabank Resport & Spa Green Key DoubleTree by Hilton Malta EU Ecolabel Grand Hotel Excelsior EU Ecolabel Hilton Malta EU Ecolabel Holiday Inn Express Malta Green Key Hotel Santana GSTC ibis Styles St Paul's Bay Green Key InterContinental Malta Green Key Luna Holiday Complex Green Key Malta Marriott Resort & Spa Green Key Maritim Antonine Hotel & Spa GSTC Mercure St Julian's Malta Green Key Pebbles Resort GSTC Radisson Blu Resort St Julian's EU Ecolabel/GSTC Ramla Bay Resort GSTC The Embassy Valletta Hotel Green Key The Phoenicia GSTC The Waterfront Hotel Green Key The Westin Dragonara Resort EU Ecolabel/Green Key Verdi St George's Bay Marina GSTC Verdi Gżira Promenade GSTC Vivaldi Hotel GSTC Voco Malta Green Key