🗞️ Why in News
Manasbal Lake in the Ganderbal district of Jammu and Kashmir, regarded as India’s deepest natural freshwater lake, has shown a marked ecological revival in 2026 following de-weeding and dredging, with the return of Siberian migratory birds along the Central Asian Flyway.
About Manasbal Lake
Manasbal Lake lies about 30 km north of Srinagar and is one of the most striking water bodies in the Kashmir Valley. At a depth of roughly 13 metres, it is considered India’s deepest natural freshwater lake. Jammu and Kashmir is an integral part of India, and its lakes are among the country’s most valued freshwater ecosystems.
The lake is fed partly by springs, which help keep its water clear, and is famous for its summer blooms of lotus (Nelumbo). Its name is often linked to the sacred Lake Manasarovar, and it has long been a retreat prized for its calm, mirror-like waters.
The 2026 Revival
Years of weed infestation and sediment build-up had degraded the lake’s health. A restoration drive involving de-weeding and dredging has improved water quality and revived aquatic habitat. The clearest sign of recovery has been the return of migratory waterfowl in larger numbers.
| Feature | Detail |
|---|---|
| Location | Ganderbal district, Jammu and Kashmir |
| Distance from Srinagar | About 30 km north |
| Depth | Roughly 13 metres (India’s deepest freshwater lake) |
| Water source | Fed partly by springs |
| Signature flora | Lotus (Nelumbo) |
| Flyway | Central Asian Flyway |
Migratory Birds and the Central Asian Flyway
Manasbal serves as a winter stopover for waterfowl travelling along the Central Asian Flyway, one of the world’s major bird migration routes. Species recorded returning to the lake include mallards, grebes, teals and the globally threatened white-headed duck.
India has adopted a National Action Plan for the Conservation of Migratory Birds along the Central Asian Flyway, recognising the country’s position as a critical wintering ground for birds breeding in Siberia and Central Asia. Healthy wetlands like Manasbal are essential links in this chain.
Why Wetlands Matter
Wetlands are among the most productive ecosystems on Earth. They recharge groundwater, buffer floods, filter pollutants and support rich biodiversity. Their conservation in India is anchored by two frameworks.
| Framework | Focus |
|---|---|
| Ramsar Convention (1971) | International treaty for wetlands of international importance |
| National Plan for Conservation of Aquatic Ecosystems (NPCA) | Central scheme for restoring lakes and wetlands |
Kashmir’s Lakes in Context
Manasbal is best understood alongside the Valley’s other famous water bodies. Dal Lake, the tourism icon of Srinagar, faces severe pressure from encroachment and pollution. Wular Lake, one of Asia’s largest freshwater lakes, is a designated Ramsar site and a natural flood absorber for the Jhelum basin.
The Geography of Himalayan Lakes
Himalayan lakes form through varied processes, from tectonic activity to glacial action and river oxbows. Manasbal, being spring-fed and relatively deep, differs from the shallow, silt-heavy Dal Lake. Its restoration offers a template: targeted de-weeding, catchment management and community involvement can reverse years of degradation and bring migratory birds back to a wetland.
UPSC Relevance
GS Paper 1: Geography of India; important lakes and physical features; distribution of natural resources.
GS Paper 3: Conservation, environmental pollution and degradation; biodiversity and wetland ecosystems.
Prelims pointers:
- Manasbal Lake is in Ganderbal district, Jammu and Kashmir, and is India’s deepest freshwater lake (about 13 metres).
- It lies on the Central Asian Flyway for migratory birds.
- The white-headed duck is among the threatened species that visit the lake.
- Wular Lake is a Ramsar site; Dal Lake is not.
- The Ramsar Convention dates to 1971; the NPCA is India’s central lake-conservation scheme.
Mains question: Wetland restoration is central to both biodiversity conservation and water security. Discuss with reference to the revival of lakes in the Kashmir Valley.
Facts Corner
📌 Facts Corner, Knowledgepedia
- The Central Asian Flyway covers 30 countries and links breeding grounds in the Arctic and Central Asia with wintering grounds in the Indian subcontinent.
- India has over 90 Ramsar sites, the highest in Asia.
- The white-headed duck is listed as Endangered on the IUCN Red List.
- Wular Lake was designated a Ramsar site in 1990 and is fed by the Jhelum river.
- The NPCA merged two earlier schemes, the National Lake Conservation Plan and the National Wetlands Conservation Programme.
Sources: Wildlife Institute of India, Central Asian Flyway, The Hindu on Manasbal revival, Ramsar Convention
Source: Manasbal Lake, Reviving India's Deepest Freshwater Lake — Ujiyari.com | Free UPSC & State PCS Current Affairs
