The hospitality industry is evolving, and sustainable hotels are leading the way in minimizing environmental impact while maintaining luxury and comfort. The shift toward green hotels is not just a trend—it’s a necessary response to increasing consumer demand for eco-friendly travel and global sustainability goals.
Hotels are adopting sustainability initiatives, from renewable energy integration to waste reduction strategies, to enhance their environmental responsibility. This blog explores what sustainable hotels are, highlights seven of the most sustainable hotels in the world, and provides actionable insights into how hotels can be more sustainable in their operations.
What Are Sustainable Hotels?
A sustainable hotel, also known as a green hotel, is a property that actively reduces its environmental footprint through eco-friendly infrastructure, energy-efficient operations, and responsible waste management. These hotels go beyond standard hospitality services, incorporating water conservation, carbon reduction, and ethical sourcing into their business models.
Key Features of Green Hotels:
- Energy Efficiency: Use of LED lighting, smart HVAC systems, and renewable energy sources like solar and wind power.
- Sustainable Design & Materials: Incorporation of recycled, repurposed, and locally sourced materials in construction.
- Waste Reduction Strategies: Implementation of composting programs, plastic-free policies, and upcycling initiatives.
- Water Conservation: Use of low-flow fixtures, rainwater harvesting, and wastewater recycling.
- Locally Sourced Dining: Menus that feature farm-to-table ingredients to reduce carbon emissions from food transportation.
Featured Green Hospitality Certifications
LEED (Leadership in Energy and Environmental Design) certification is a global symbol of sustainability leadership, requiring hotels to meet criteria across energy efficiency, water usage, air quality, and sustainable materials to achieve different levels. Green Key, also rewards hotels committed to sustainable practices, evaluated on energy conservation, water management, and waste reduction, earning a rating from one to five keys. Adhering to these standards helps hotels reduce their environmental impact, boost operational efficiency, reduce operational costs, improve guest satisfaction, and more!
If you don’t already know the world’s most relevant green hospitality certifications, head on over to our blog: The Ultimate Guide to Green Hospitality Certifications where we delve into detail about LEED, Green Key, and Green Globe certifications, their benefits, and how you can obtain them with the help of NetNada.
How Can Hotels Be More Sustainable?
Hotels looking to reduce their carbon footprint can implement the following sustainability strategies:
1. Energy-Efficient Infrastructure
- Install smart energy management systems to reduce power consumption.
- Use solar panels and wind turbines to generate clean energy.
- Upgrade to energy-efficient appliances and insulation to minimize heating and cooling costs.
2. Responsible Water Management
- Implement low-flow showers, toilets, and faucets to conserve water.
- Adopt greywater recycling systems for irrigation and non-drinking purposes.
- Use desalination technology in areas with limited freshwater supply.
3. Sustainable Dining and Food Waste Reduction
- Partner with local farmers and fisheries to source organic, seasonal produce.
- Reduce food waste through portion control, composting, and donation programs.
- Eliminate single-use plastics by offering biodegradable packaging and reusable cutlery.
4. Carbon Footprint Reduction
- Utilize carbon accounting software like NetNada to track emissions.
- Participate in offset programs to neutralize carbon impact.
- Engage in reforestation and conservation projects to support biodiversity.
Discover the Top 7 Most Sustainable Hotels

- Melia Hotels International
Melia Hotels International excels in sustainability with LEED and Green Key certifications across numerous properties. They have been recognised as the most sustainable hotel in the world in 2022 by S&P Global, excelling in the category of “Climate Action''. MHI uses energy-efficient systems to cut consumption and relies on renewable energy. Their waste management includes robust recycling and reducing single-use plastics.
Dining focuses on locally sourced ingredients, supporting regional farmers and lowering their overall carbon footprint. The chain also invests in regenerative community environmental projects, extending their impact beyond their premises.
Melia Hotels International merges green hospitality with luxury, setting new standards in sustainable tourism.

- ITC Hotels
ITC Hotels lead in sustainable luxury, with numerous LEED certifications reflecting their commitment to environmental stewardship. They use smart building technologies to enhance energy efficiency, including automated lighting and temperature controls.
Their advanced water management systems, like rainwater harvesting and wastewater recycling, reduce water usage. They source organic and local ingredients for their dining options, showcasing responsible sourcing.
ITC Hotels engage guests and staff in eco-friendly practices through workshops and initiatives, offering a luxury experience aligned with sustainable and regenerative ethos.

- The Sani Resort | Greece
The Sani Resort in Greece blends luxury with eco-friendly practices, earning LEED and Green Key certifications. They use renewable energy like solar power and prioritise efficient water management through recycling and desalination.
Their dining experience emphasises local and organic ingredients, supporting nearby farmers and reducing food miles.
For those seeking to obtain sustainable hotel certifications, The Sani Resort provides an exemplary model.

- Soneva Fushi | Maldives
Soneva Fushi integrates luxury with sustainability, earning global recognition and LEED certification. They use renewable energy and have a zero-waste policy with extensive recycling and composting.
Water conservation is achieved through desalination and recycling systems. Their menus feature locally sourced, organic ingredients, supporting regional communities.
Soneva Fushi offers an unparalleled green hotel experience, setting a benchmark for sustainable tourism.

- Bambu Indah | Bali, Indonesia
Bambu Indah in Bali is a paragon of sustainable luxury, using bamboo and local materials in construction. They focus on energy efficiency with solar power and implement effective waste management practices.
Water conservation includes rainwater harvesting and greywater recycling. Dining features organic, locally sourced ingredients, promoting local farming.
Bambu Indah offers a blend of sustainability, comfort, and cultural immersion for eco-conscious travelers.

- Adrère Amellal | Egypt
Adrère Amellal in Egypt offers off-grid luxury using traditional materials and renewable energy. They emphasise water conservation through innovative harvesting and recycling and prioritise composting and recycling waste.
Dining sources local ingredients, enhancing sustainability and authenticity.
Adrère Amellal sets new standards in eco-friendly luxury.

- &Beyond Mnemba Island | Zanzibar, Tanzania
&Beyond Mnemba Island combines sustainable practices with luxury, using renewable energy and advanced water management systems like desalination and recycling.
Their menus feature locally sourced, organic ingredients, and they engage in marine conservation to protect local ecosystems.
&Beyond Mnemba Island provides a luxurious yet eco-friendly travel experience.
Conclusion
The best sustainable hotels are proving that luxury and environmental responsibility can go hand in hand. By implementing energy-efficient technologies, waste management solutions, and sustainable sourcing, hotels can significantly reduce their carbon footprint while delivering world-class hospitality.
For hotels looking to transition toward sustainability, leveraging carbon accounting software like NetNada can streamline the journey to green certification and operational excellence. Chat with us today!