The hotel's Global Sustainable Tourism Council Certification sets a new reference point for Chile and reflects how responsible management and a genuine respect for people & place shape the next chapter of high-end hospitality in the region.

We Tour becomes the first GSTC-Certified tour operator in Sint Maarten and one of only a few in the wider Caribbean. Their work reflects the sense of purpose and steady commitment to upholding the gold global standard in tourism sustainability.

The refined property, the first in Geneva and only the second in Switzerland to achieve GSTC Certification, reaffirms that the future of luxury hospitality rests on responsibility, transparency, and innovation.

Hemal Jain, General Manager of the Mandarin Oriental Mayfair, London, shared the hotel’s journey toward becoming a GSTC-certified property, offering valuable insights into the process, challenges, and benefits of achieving sustainability certification.

Belize’s leading adventure park demonstrated verifiable sustainability performance and a clear strategy for continuously enhancing its best practices during a rigorous audit conducted by UCSL.

On 24 September 2025, UCSL participated in the 4th GSTC Japan Members Meeting & Workshop in Sapporo, Japan. The event gathered over 95 participants, such as Trip.com Group, JTB Corp., Pan Pacific Hotels Group and Intrepid Travel.

By becoming the first Albanian tour operator to achieve GSTC Certification, Sondor Travel sets a benchmark for the industry across the Balkans and paves the way for others to follow. This national first builds momentum for sustainable tourism throughout the entire region.

Together, UCSL and QualStar will support Indian hotels in building a long-term culture of sustainability and continuous improvement, unlocking new opportunities, and contributing to a tourism economy that benefits both people and the planet.

The landmark certification, awarded following an in-depth assessment by UCSL, showcases the hotel’s strong commitment to responsible luxury – from protecting the environment to engaging with the local community and honoring cultural heritage.

UCSL deepens collaboration with the Alliance, leveraging complementary strengths to accelerate practical action and credible certification across the hospitality value chain.

Held annually, the CC’s Global Gathering brings together directors and teams from a worldwide network of grassroots environmental foundations. Our CEO was delighted to deliver a presentation on the real meaning and impact of GSTC Certification

In this article, we address some of the most frequently asked questions about GSTC Certification, including its meaning, structure, and what makes it an effective pathway toward verified sustainability for accommodation providers and tour operators.

Discover key insights, industry trends, and the growing role of GSTC certification in shaping responsible tourism. Read our event recap!

Mandarin Oriental, Boston’s GSTC Certification, awarded after a rigorous assessment by UCSL, demonstrates the hotel’s compliance with robust sustainability principles. This milestone highlights its leadership in sustainable hospitality and unwavering commitment to responsible luxury.

This certification highlights the Hotel & Aparthotel Diamant team's dedication to improving environmental performance, fostering community well-being, and preserving Mallorca’s unique natural and cultural heritage.

This landmark certification was awarded following a rigorous assessment conducted by UCSL and reflects the resort’s steadfast dedication to environmental care, community engagement, and cultural preservation.

By gaining GSTC certification, the extraordinary Mandarin Oriental, Tokyo joins an exclusive group of properties worldwide that uphold GSTC’s stringent standards.

A roundup of the GSTC 2024 Singapore Conference and highlights for hotels and tour operators. UCSL’s active participation underscore our commitment to driving meaningful change in sustainable tourism.

UCSL is proud to announce that Mandarin Oriental, Lago di Como has achieved the GSTC Certification, solidifying its position as a leader in sustainable luxury.

In this exclusive interview, Yasushi Izawa, Founder and CEO of Eco Guide Café, marine tour operator, shares insights into the GSTC certification process, its impact on their operations, and the organization’s vision for a sustainable future.

Eco Guide Café, a pioneering marine tour operator based in Miyakojima, Japan, has achieved GSTC Certification following a rigorous assessment conducted by UCSL

UCSL is proud to announce that Mandarin Oriental, New York has achieved the esteemed GSTC Certification

Mandarin Oriental Ritz, Madrid, a landmark of elegance and sophistication in the heart of Spain’s capital, has successfully achieved GSTC certification.

UCSL is proud to announce that we are among the first accommodation sustainability certification bodies compliant with Travalyst criteria.

UCSL is proud to announce that Mandarin Oriental, Doha has become the first hotel in Qatar to achieve GSTC certification as a sustainable property.

Explore why GSTC-Accredited Certification is the premier choice for sustainability in the hotel industry. Learn about its benefits and how third-party certifications by an Accredited Certification Body provide the highest level of assurance and stability in the evolving landscape of sustainability certifications.

UCSL participated in the GSTC 2024 Conference in Stockholm, where over 500 attendees from 57 countries gathered to discuss Purposeful Travel and sustainable tourism practices. This article highlights the key insights and impactful moments from the conference.

Discover how GSTC and Booking.com policy changes, as well as EU directives are transforming sustainability certifications to fight greenwashing. A must-read guide by UCSL

At USCL, our stance is firm: sustainability is not just a trend, it is a necessity. Our purpose-driven company's mission is to make sustainable choices easier, both for travelers and accommodation providers, no matter where they are on their sustainability journey.

Casale Panayiotis Hotel in Cyprus becomes first in the country to attain prestigious Global Sustainable Tourism Certification

Mandarin Oriental Hyde Park, London has achieved GSTC certification by UCSL, highlighting its commitment to sustainability.

UCSL took part at MSC Tripartite 2022

Explore career opportunities at UCSL. As of November 16, 2021, UCSL has launched a dedicated careers section to expand our team. Visit our career page to see all available vacancies and join our mission in sustainability.

UCSL created a new section of technical news & updates

East Kamchatka Alaska (Walleye) pollock is MSC certified by UCSL

Barents northern shrimp is MSC certified by UCSL