Oasia Hotel Downtown is a sustainable hotel that offers a tranquil oasis in the bustling city of Singapore. The hotel is designed with a lush vertical garden facade, which not only enhances the aesthetics but also helps to reduce heat and improve air quality. Oasia Hotel Downtown has received the Green Mark Platinum certification, which recognizes its commitment to sustainable practices. The hotel has implemented energy-saving measures, water-efficient fixtures, and a recycling program. Guests can relax in the hotel's rooftop garden and enjoy the panoramic views of the city while knowing that they are staying in an environmentally-friendly establishment.