The International Union for Conservation of Nature (IUCN) published the World Heritage Outlook 4 Report in October, 2025. It evaluates the conservation status of UNESCO Natural and Mixed World Heritage Sites across the globe. This global assessment highlights how well these sites are protected, managed, and maintained amidst the growing environmental threats.
For every UPSC, APSC, and State PCS aspirant, understanding this report is vital because it connects directly to topics like biodiversity, climate change, conservation policies, and international environmental governance.
What is the World Heritage Outlook 4 Report?
- The IUCN World Heritage Outlook is a periodic global assessment released every five years.
- IUCN through its World Heritage Programme and the World Commission on Protected Areas (WCPA) publishes the report.
- ‘World Heritage Outlook 4’ was launched in October 2025 at the IUCN World Conservation Congress in Abu Dhabi.
- It assesses the condition and future prospects of 271 natural and mixed World Heritage Sites. It also provides an overall picture of how these irreplaceable ecosystems are faring.
- The report serves as a critical tool for governments, conservationists, and international organizations to make informed decisions about heritage protection and sustainable management.
- The outlook categorizes sites in four categories –
- Good
- Good with some concerns
- Significant Concern
- Critical

- ‘Significant concern’ outlook means that site’s values and underlying attributes are threatened by several current and potential threats. They require additional conservation measures.
- The World Heritage Outlook 4 included 19 new sites for their natural values on the World Heritage List since 2020, bringing the total number of sites assessed to 271.
Major Findings of the World Heritage Outlook 4 Report:
The World Heritage Outlook 4 Report reveals several alarming trends. However, it also offers hope for targeted conservation efforts. The key takeaways are:
Global Assessment:
- The results of the IUCN World Heritage Outlook 4 indicate that for 61% of sites (165 sites) the conservation outlook is either ‘good’ or ‘good with some concerns’.
- The 33% of sites (88 sites) in ‘significant concern’.
- 6% (17 sites) of sites is in ‘critical’ category.
- For one site (Lena Pillars Nature Park, Russian Federation) the conservation outlook is ‘data deficient’.

India’s Position in the Report:
- It categorised Western Ghats in ‘Significant concern’ category.
- Apart from Western Ghats, two national parks in India – Assam’s Manas National Park and West Bengal’s Sundarbans National Park are categorised in ‘Significant Concern’.
- While some sites in India maintain a ‘Good’ status, others especially those facing pressures from urbanization, climate change, and poaching, are rated under ‘Significant Concern’.
Indian Sites and the World Heritage Outlook 4:
| Sites | Category in World Heritage Outlook 4 Report |
|---|---|
| Khangchendzonga National Park | Good |
| Great Himalayan National Park Conservation Area | Good with some concerns |
| Kaziranga National Park | Good with some concerns |
| Keoladeo National Park | Good with some concerns |
| Nanda Devi and Valley of Flowers National Parks | Good with some concerns |
| Manas Wildlife Sanctuary | Significant Concern |
| Sundarbans National Park | Significant Concern |
The report emphasizes five key actions to ensure long term survival of natural heritage sites:
- Strengthen site management through proper governance and capacity building.
- Enhance financial resources for effective conservation programs.
- Promote climate adaptation and resilience planning.
- Integrate Indigenous knowledge and community participation in site governance.
- Leverage modern technologies such as remote sensing, AI-based biodiversity tracking, and data sharing for real-time monitoring.
Why the Report Matters for UPSC, APSC & State PCS Exams:
The World Heritage Outlook 4 Report is highly relevant for the Environment, Ecology, and Geography sections of civil service exams.
Aspirants should focus on:
- Understanding IUCN’s role in global conservation.
- Knowing India’s World Heritage Sites and their conservation challenges.
- Linking the report to climate change and biodiversity frameworks like the Kunming-Montreal Global Biodiversity Framework (GBF).
- Using data from the report in Essay papers, GS Paper 3, and Interview discussions.
Conclusion:
The World Heritage Outlook 4 Report provides a mixed picture – one of progress and another of danger. While several heritage sites continue to inspire hope through effective management and community driven conservation, others face mounting threats from climate change and human pressures.
Sources:
- https://iucncongress2025.org/programme/4th-iucn-world-heritage-outlook-report-launch-state-our-natural-world
- https://worldheritageoutlook.iucn.org/
FAQs:
The World Heritage Outlook 4 Report, published by the International Union for Conservation of Nature (IUCN), assesses the conservation status of natural World Heritage Sites across the globe. It evaluates how effectively these sites are protected and managed to preserve their Outstanding Universal Value (OUV).
The primary objective of the World Heritage Outlook 4 Report is to monitor the health, threats, and management effectiveness of natural World Heritage Sites. It provides crucial insights into global biodiversity conservation and helps guide governments and organizations in improving site protection.
The IUCN World Heritage Outlook 4 Report assesses more than 250 natural World Heritage Sites worldwide. Each site is evaluated based on its state of conservation, major threats, and management performance, offering a global picture of environmental sustainability.
The International Union for Conservation of Nature (IUCN) publishes the World Heritage Outlook 4 Report to assess and track the conservation status of natural World Heritage Sites globally.
The World Heritage Outlook Report is released every 3 to 5 years by the IUCN. It provides updated evaluations and trends in the protection and management of natural World Heritage Sites.





