The Hyatt Regency Sydney is a sustainable hotel located in the heart of the city. It has implemented various eco-friendly practices to reduce its environmental impact. The hotel has energy-efficient systems, including lighting and HVAC, to minimize energy consumption. It also has a comprehensive recycling program and uses water-saving fixtures to conserve resources. The Hyatt Regency Sydney is committed to supporting local communities and engages in various philanthropic activities. It also promotes sustainable tourism by offering guests information on local eco-friendly attractions and activities.