Costa Rica has emerged as the world’s top performer in a new tourism sustainability ranking, underscoring the country’s long-term investment in responsible travel just as the Global Sustainable Tourism Council intensifies calls for stronger, coordinated climate and sustainability action across the global tourism industry.

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Costa Rica Leads Sustainable Tourism Shift as GSTC Urges Action

Costa Rica Claims First Place in Global Sustainability Ranking

A recently released Tourism Sustainable Development Index places Costa Rica at the top of a worldwide ranking of destinations, with a score significantly higher than larger and more established tourism economies. The benchmark evaluates countries on how effectively they balance visitor growth with environmental protection, social inclusion and economic resilience, positioning Costa Rica as a reference point for policy makers and tourism boards analyzing the shift toward greener travel models.

The result reflects decades of environmental policy choices that have turned the small Central American nation into a laboratory for low-impact tourism. Public information highlights protected areas that cover more than a quarter of the national territory, strong biodiversity safeguards and an energy mix that relies heavily on renewable sources. Combined with deliberate branding around “essential” nature and culture, these elements have helped connect tourism growth to conservation and local development outcomes rather than short-term volume alone.

Independent assessments also show how Costa Rica’s performance compares with peers. Environmental performance data from academic institutions indicates that the country ranks among global leaders on primary forest protection and ecosystem vitality, even as it faces challenges on issues such as agricultural emissions and resource use. For visitors and industry partners, the convergence of these rankings reinforces Costa Rica’s status as a destination where sustainability is not a niche proposition but a central organizing principle.

National Certification and Policy Drive the Sustainability Model

Behind Costa Rica’s top position is a dense architecture of standards and incentives designed to keep tourism growth aligned with environmental and social priorities. The Costa Rica Tourism Board operates the long-running Certificate of Sustainable Tourism program, a voluntary scheme that assesses hotels, tour operators and other businesses on criteria from energy and water efficiency to community engagement and cultural heritage protection. Publicly available information describes the program as a tool to help travelers identify responsible providers and to guide companies in upgrading their practices.

In 2025, authorities launched an updated version of the certification with a renewed image and revised criteria aligned to international norms recognized by the Global Sustainable Tourism Council. Reports on the upgrade indicate that certified businesses have recorded measurable gains, including reductions in electricity, water and fossil fuel consumption, improved internal processes and higher client recognition of sustainability efforts. These outcomes are being used domestically as evidence that formal standards can translate into both environmental benefits and business competitiveness.

Destination-level initiatives complement these company-focused tools. The national Blue Flag ecological program, applied to beaches and other sites, has awarded distinctions to more than one hundred coastal locations that meet thresholds on water quality, waste management and community participation. Regional planning frameworks and partnerships with municipalities seek to prevent the kind of unmanaged coastal and nature-based development that has generated overtourism pressures in other parts of the world.

GSTC Expands Global Standards and Raises the Bar

While Costa Rica’s experience is often cited in discussions about best practice, the Global Sustainable Tourism Council is using its expanding portfolio of standards to press for a more uniform and ambitious global response. The organization manages widely recognized baseline criteria for hotels, tour operators and destinations, and in recent years has introduced specialized standards for meetings, incentives, conferences and exhibitions to address the climate and resource intensity of business events.

Recent annual reports show that the council has shifted from simply defining criteria to actively monitoring how they are adopted and implemented worldwide. The creation of a Monitoring, Evaluation and Learning framework has allowed GSTC to track the number of accredited certification bodies, the growth of training programs and the geographic spread of destinations using GSTC-aligned benchmarks. This systematic review is being presented as a way to demonstrate impact and identify gaps where further support or policy intervention is required.

GSTC has also moved to clarify its terminology by transitioning from the language of “criteria” to “standards,” positioning its documents more clearly within the broader ecosystem of international norms. At the same time, new tools such as a destination self-assessment instrument and themed roundtables on animal welfare and support for micro and small enterprises are intended to make sustainability requirements more accessible to local authorities and small businesses, particularly in emerging and developing destinations.

Calls for Stronger Global Action on Climate and Credible Certification

Against a backdrop of accelerating climate impacts and rising tourist arrivals in many regions, GSTC communication has increasingly emphasized the need for stronger collective action that goes beyond voluntary initiatives. Publicly available materials and event summaries point to repeated calls for governments to integrate GSTC-aligned standards into national tourism policies, investment incentives and public procurement, effectively moving sustainability from optional marketing feature to baseline requirement.

The organization has highlighted the risk of fragmented or weak certification schemes that allow green claims without robust verification. By promoting a clear distinction between GSTC-accredited certifiers and other labels, it is encouraging destinations and companies to adopt programs that are independently audited and transparent. This focus on credibility responds to growing traveler awareness and to research indicating that eco-certifications and private sector initiatives can significantly influence tourism flows and consumer choice when they are trusted.

Climate action remains at the core of these appeals. Tourism’s contribution to global greenhouse gas emissions, particularly through aviation and energy use in accommodation, has prompted GSTC and allied bodies to support frameworks such as the Glasgow Declaration on climate action in tourism. Regional organizations in Central America have endorsed the declaration, signaling an intention to develop low-carbon tourism roadmaps that align with the practices already being tested in Costa Rica and other frontrunner destinations.

Implications for Destinations Competing in the Sustainability Era

Costa Rica’s top ranking in the Tourism Sustainable Development Index is being interpreted by analysts as more than a symbolic victory. It illustrates how a relatively small country can leverage coherent policy, branding and certification to occupy a premium position in a crowded global market. For destinations facing overtourism, climate vulnerability or reputational pressure, the example suggests that long-term investment in standards and monitoring can pay dividends in market differentiation and resilience.

At the same time, the latest GSTC reports underline that isolated success stories will not be sufficient to bring global tourism in line with climate and biodiversity goals. The council’s push for stronger integration of standards into regulation, financing and destination management frameworks reflects recognition that voluntary adoption has limits, particularly where there are short-term incentives to maximize volume. The shift it is advocating involves rethinking how infrastructure is planned, how communities share in tourism benefits and how visitors are encouraged to make lower-impact choices.

For travelers, the combination of Costa Rica’s performance and GSTC’s evolving standards is likely to translate into more visible, comparable sustainability information when choosing destinations and service providers. For governments and businesses, it signals a tightening landscape in which credible certification and measurable action on emissions, ecosystems and social equity are becoming central to competitiveness rather than peripheral. As tourism demand continues to recover and diversify, the contest to follow Costa Rica’s lead may increasingly be won by those willing to embed robust sustainability standards at the core of their tourism strategies.