1. Introduction
For decades, discussions surrounding overtourism have focused primarily on visitor numbers.
Destinations are commonly compared using indicators such as annual arrivals, overnight stays, occupancy rates and tourism revenue. Environmental assessments often add measurements of greenhouse gas emissions, water consumption, waste generation or biodiversity impacts.
These indicators remain essential.
However, they predominantly describe what tourism generates rather than how destinations respond once the tourism season ends.
Seasonal tourism is, by its nature, cyclical.
Periods of high visitor concentration are followed by quieter months that provide opportunities for restoration, infrastructure maintenance, ecosystem recovery and strategic planning.
Yet within existing sustainability literature, relatively little attention has been given to systematically evaluating whether destinations use this period effectively.
This observation raises an important question.
Can tourism sustainability be fully understood without also evaluating destination recovery?
This paper argues that it cannot.
2. The Missing Dimension of Tourism Sustainability
Current sustainability frameworks have significantly advanced destination management by encouraging improvements in environmental performance, governance, stakeholder engagement and operational efficiency.
Nevertheless, many assessments remain primarily focused on measuring impacts during tourism operations.
Examples include:
- Visitor numbers
- Carbon emissions
- Water consumption
- Waste generation
- Energy demand
- Protected area pressures
These indicators successfully describe seasonal pressure.
They do not necessarily evaluate what occurs afterwards.
The important management question therefore becomes:
How effectively does a destination restore these systems before the following tourism season begins?
At present, there is no widely adopted destination management methodology specifically designed to answer this question.
3. From Environmental Impact to Destination Recovery
Tourism should not be viewed solely as an activity that creates environmental pressure.
It should also be viewed as an opportunity to invest in resilience.
A successful tourism season generates economic benefits.
Those benefits create the capacity for restoration.
In this perspective, sustainability extends beyond reducing impacts.
It also includes strengthening the destination's capacity to recover.
Recovery therefore becomes an active component of sustainable governance rather than merely a consequence of environmental management.
4. Introducing the Concept of Seasonal Ecological Debt
Green Path Alliance proposes the concept of Seasonal Ecological Debt as a destination management perspective for understanding the cumulative pressures created during intensive tourism periods.
Definition
Seasonal Ecological Debt is defined as the temporary accumulation of environmental, infrastructure and community pressure generated during periods of intensive tourism that should be balanced through restoration, investment and preparedness during lower-demand periods.
This concept does not imply that tourism itself is unsustainable.
Nor does it suggest that destinations should discourage visitor growth.
Instead, it recognises that tourism inevitably generates temporary pressures which require equally deliberate recovery efforts.
Just as physical infrastructure requires maintenance after intensive use, destinations require systematic environmental and operational recovery following every tourism season.
This perspective shifts attention from limiting tourism towards strengthening destination resilience.
5. Why Existing Indicators May Not Be Sufficient
Many existing tourism indicators evaluate performance.
Fewer evaluate preparedness.
A destination may successfully increase visitor numbers while simultaneously accumulating deferred infrastructure maintenance, increasing seasonal water stress or postponing ecosystem restoration.
Economic Perspective
From a purely economic perspective, tourism may appear successful.
Resilience Perspective
From a resilience perspective, the destination may become progressively more vulnerable.
This distinction highlights the importance of complementing existing sustainability indicators with measures that evaluate recovery capacity.
The intention is not to replace established frameworks.
Rather, it is to strengthen them by recognising recovery as an essential component of long-term sustainability.
6. The Road Towards SEDI
The Seasonal Ecological Debt Index (SEDI) is currently being developed as a practical methodology intended to support governments, destination management organisations and public authorities.
Its purpose is to provide a structured approach for understanding:
SEDI is envisioned as a decision-support methodology rather than a compliance instrument.
Its objective is to assist destinations in identifying priorities for continuous improvement through evidence-based management.
Future publications will present the conceptual framework, proposed indicators, documentation requirements and practical implementation model.
7. Conclusion
Sustainable tourism has made remarkable progress over recent decades.
However, destination resilience requires moving beyond measuring impacts alone.
Recovery deserves equal attention.
Seasonal Ecological Debt introduces a perspective that recognises every successful tourism season as both an economic opportunity and a management responsibility.
If destinations are expected to benefit from tourism, they must also prepare, restore and strengthen themselves between tourism seasons.
The Seasonal Ecological Debt Index represents an ongoing effort to provide destinations with a practical methodology for understanding this process.
This paper marks the beginning of that discussion.
Author
Vedran Kovač, MBA
Founder, Green Path Alliance
Vedran Kovač is the founder of Green Path Alliance and the developer of the GRAIL Framework. His research focuses on sustainable tourism governance, destination resilience, digital sustainability and practical management methodologies that support continuous improvement within the tourism sector.
References
- 1.UN Tourism. Tourism and the Sustainable Development Goals.
- 2.Global Sustainable Tourism Council. GSTC Destination Criteria.
- 3.European Commission. Transition Pathway for Tourism.
- 4.European Environment Agency. Publications on climate adaptation, environmental indicators and transport.
- 5.United Nations Environment Programme. Making Tourism More Sustainable: A Guide for Policy Makers.
- 6.Organisation for Economic Co-operation and Development. OECD Tourism Trends and Policies.
