As per the Ramsar Convention, “Wetlands are the areas of marsh, fen, peatland or water, whether natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish or salt, including areas of marine water the depth of which at low tide does not exceed six metres”.
Linking land and water, wetlands serve an important function: they store fresh water, recharge groundwater, buffer floods, and sustain fisheries and farming.
They also shelter migratory birds and rich biodiversity, placing them among the most productive ecosystems on Earth.
Globally, the Convention on Wetlands, or the Ramsar Convention, protects these habitats as an intergovernmental treaty. It was adopted at Ramsar, Iran, on 2 February 1971 and entered into force in 1975.
A Ramsar Site is a wetland designated as a Wetland of International Importance under the Ramsar Convention. These sites are recognised for their ecological, botanical, zoological, limnological or hydrological significance.
The Ramsar Convention rests on three pillars. These are the wise use of all wetlands, the designation and effective management of Ramsar Sites, and international cooperation on wetland conservation.
Ramsar Sites in India

On 1 October 1981, Chilika Lake in Odisha and Keoladeo National Park in Rajasthan became India’s first Ramsar Sites.
Then a few months later, on 1 February 1982, India became a Party to the Convention. Since then, it has steadily expanded its network.
Growth has picked up rapidly in the last decade; in 2025 alone, 11 wetlands were added, bringing the national total to 96.
The country now has more than 100 Ramsar Sites, nearly four times the 26 sites it had in 2014.
Tamil Nadu has the most Ramsar sites in India, followed by Uttar Pradesh, which includes Surha Tal, the 100th site, designated in June 2026.
Sundarban Wetland in West Bengal, designated on 30 January 2019, is the largest Ramsar Site in India at 4,23,000 hectares.
Sundarbans, also a UNESCO World Heritage Site, holds over 60 per cent of India’s mangrove area and a tiger population with unique aquatic hunting skills.
India’s network ranks first in Asia and third in the world by number of sites. Collectively, these sites cover more than 13.87 lakh hectares across 28 States and Union Territories.
How a Wetland is Designated
In India, the process begins with the State Government or Union Territory administration identifying a suitable wetland.
The Ministry of Environment, Forest and Climate Change then coordinates approval and forwards the proposal to the Ramsar Secretariat.
Commitments After Designation
Designation commits the State or Union Territory to the wise use of the wetland and its resources.
The site is deemed notified under the Wetlands (Conservation and Management) Rules, 2017, and the guidelines also recommend that it be formally notified under these rules with an Integrated Management Plan.
The Ramsar Information Sheet must be updated every six years, and the site’s ecological character monitored regularly.
Guided by these criteria and commitments, India has built a large and remarkably diverse network of Ramsar Sites.
India’s Ramsar Sites span high-altitude lakes, river floodplains, mangroves, coral reefs, village tanks and urban marshes.
How Ramsar Sites Aid in Conservation
Ramsar status brings global recognition, scientific guidance and access to expert advice for designated wetlands.
It also places clear duties on States to protect each site’s ecological character through planning and monitoring.
Restoring Ecosystems: Chilika Lake shows how sustained restoration can revive a wetland and the communities that depend on it.
Today, the lagoon supports 118 fish species and serves as a breeding, wintering and staging ground for waterbirds.
Sustaining Livelihoods: The East Kolkata Wetlands treat the city’s wastewater naturally through about 4,000 hectares of fish ponds.
They yield about 10,500 tonnes of fish a year and directly support about 50,000 people.
Building Climate Resilience: The Sundarban mangroves shield inland areas from storms, cyclones, tidal surges and saltwater intrusion.
They also serve as nurseries for fish and shellfish, sustaining fisheries along India’s entire eastern coast.
Reviving Threatened Species: The Beas Conservation Reserve in Punjab holds India’s only known population of the endangered Indus River dolphin.
A reintroduction programme launched in 2017 released 47 gharials, nearly three decades after they vanished from the river.
The 185-kilometre river stretch also supports more than 500 bird species and over 90 fish species.
Community Stewardship: Khichan Wetland in Rajasthan hosts more than 22,000 wintering demoiselle cranes each year on just 54 hectares.
Residents of the adjoining village actively protect the birds from power line collisions and stray dog attacks.
State-wise List of Ramsar Sites
The table below lists all Ramsar Sites in India by State and Union Territory, with their key conservation value.
| State | Ramsar Sites in India | Known for |
|---|---|---|
|
Andhra Pradesh |
Kolleru Lake |
Freshwater lake; grey pelican and migratory waterbirds |
|
Arunachal Pradesh |
Glaw Lake |
Eastern Himalayan Lake; 150+ tree and 49 orchid species |
| Assam |
Deepor Beel |
Brahmaputra floodplain wetland; migratory waterbirds |
| Bihar |
Kanwar Jheel (Kabartal) |
Floodplain wetland; migratory waterbirds and fish |
| Bihar |
Nagi Bird Sanctuary |
Human-made reservoir; wintering waterbirds |
| Bihar |
Nakti Bird Sanctuary |
Human-made reservoir; wintering waterbirds |
| Bihar |
Gokul Jalashay |
Ganga oxbow lake; birds, fisheries and flood buffering |
| Bihar |
Udaipur Jheel |
Oxbow lake; wintering migratory birds |
| Bihar | Gogabil Lake |
Oxbow lake; resident and migratory birds |
|
Chandigarh |
Sukhna Wetland |
Rain-fed, peri-urban reservoir; migratory and resident birds |
| Chhattisgarh |
Kopra Jalashay |
Reservoir; resident and migratory waterbirds |
| Goa | Nanda Lake |
Freshwater marsh; wintering waterbirds |
|
Gujarat |
Nalsarovar |
Natural freshwater lake; sarus crane and waterbirds |
|
Gujarat |
Wadhvana Wetland |
Irrigation reservoir; wintering migratory birds |
| Gujarat |
Thol Lake Wildlife Sanctuary |
Human-made reservoir; waterbirds including sarus crane |
| Gujarat | Khijadia Wildlife Sanctuary |
Coastal freshwater and salt marsh wetland near Gulf of Kutch; diverse birds |
| Gujarat |
Chhari Dhand |
Seasonal desert wetland near Banni; cranes and flamingos |
| Haryana |
Sultanpur National Park |
Resident and migratory waterbirds |
| Haryana |
Bhindawas Wildlife Sanctuary |
Human-made freshwater wetland; migratory birds |
| Himachal Pradesh | Pong Dam Lake |
Beas reservoir; wintering waterbirds |
| Himachal Pradesh |
Chandertal Wetland |
High-altitude lake; snow leopard habitat |
| Himachal Pradesh |
Renuka Wetland |
Spring-fed lake; aquatic and forest biodiversity |
|
Jharkhand |
Udhwa Lake Bird Sanctuary |
Twin Ganga-linked lakes; migratory and resident waterbirds |
| Karnataka |
Ranganathittu Bird Sanctuary |
Kaveri islets; nesting waterbirds and mugger crocodile |
| Karnataka |
Aghanashini Estuary |
Estuary and mangroves; fisheries |
| Karnataka | Magadi Kere Conservation Reserve | Human-made tank; wintering bar-headed goose |
| Karnataka | Ankasamudra Bird Conservation Reserve |
Village irrigation tank; nesting waterbirds |
| Kerala |
Ashtamudi Wetland |
Estuarine backwaters; fisheries and mangroves |
| Kerala |
Sasthamkotta Lake |
Spring-fed freshwater lake; drinking water source |
| Kerala | Vembanad-Kol Wetland |
Largest brackish wetland on the southwest coast |
| Madhya Pradesh |
Bhoj Wetlands |
Upper and Lower Lakes of Bhopal; water supply and birds |
| Madhya Pradesh |
Sirpur Wetland |
Human-made wetland in Indore; migratory birds |
| Madhya Pradesh |
Sakhya Sagar |
Reservoir in Madhav National Park; mugger crocodile |
| Madhya Pradesh |
Yashwant Sagar |
Reservoir near Indore; sarus crane and water supply |
| Madhya Pradesh | Tawa Reservoir |
Reservoir in Satpura Tiger Reserve; aquatic and bird life |
| Maharshtra | Nandur Madhameshwar |
Bird sanctuary; migratory waterbirds |
| Maharshtra |
Lonar Lake |
Meteorite impact crater lake; saline-alkaline ecosystem |
| Maharshtra |
Thane Creek |
Mangroves; flamingos and migratory birds |
| Manipur |
Loktak Lake |
Floating phumdis; habitat of the Sangai deer |
| Mizoram | Pala Wetland |
Largest natural wetland of Mizoram; hoolock gibbon |
| Odisha |
Chilika Lake |
Brackish lagoon; Irrawaddy dolphin, waterbirds and 118 fish species |
| Odisha |
Bhitarkanika Mangroves |
Mangroves; saltwater crocodile and olive ridley turtle |
| Odisha |
Satkosia Gorge |
Mahanadi River gorge; gharial and mugger crocodile |
| Odisha |
Tampara Lake |
Freshwater lake; fish and waterbirds |
| Odisha | Hirakud Reservoir | Large reservoir; fish and waterbirds |
| Odisha |
Ansupa Lake |
Mahanadi oxbow lake; birds and fish |
| Punjab |
Harike Lake |
River confluence reservoir; migratory waterbirds |
| Punjab |
Kanjli Lake |
Barrage-formed wetland on Kali Bein; waterbirds |
| Punjab | Ropar Lake | Sutlej barrage reservoir; waterbirds |
| Punjab |
Beas Conservation Reserve |
River stretch; Indus River dolphin and gharial |
| Punjab |
Keshopur-Miani Community Reserve |
Community-managed wetland; waterbirds |
| Punjab |
Nangal Wildlife Sanctuary |
Shivalik foothill reservoir; waterbirds |
| Rajasthan |
Keoladeo National Park |
Waterbirds; historic wintering ground of Siberian crane |
| Rajasthan |
Sambhar Lake |
Large inland saline lake; flamingos |
| Rajasthan | Menar Wetland Complex | Community-protected village wetlands; migratory birds |
| Rajasthan |
Khichan Wetland |
Wintering demoiselle cranes; community conservation |
| Rajasthan |
Siliserh Lake |
Reservoir near Alwar; wetland biodiversity |
| Sikkim |
Khecheopalri Wetland |
Sacred Himalayan Lake with peatland and forest |
| Tamil Nadu |
Point Calimere Wildlife and Bird Sanctuary |
Coastal wetland; flamingos and migratory shorebirds |
| Tamil Nadu |
Koonthankulam Bird Sanctuary |
Largest waterbird breeding reserve in South India |
| Tamil Nadu | Chitrangudi Bird Sanctuary | Breeding and wintering ground for waterbirds |
| Tamil Nadu | Karikili Bird Sanctuary | Breeding waterbirds |
| Tamil Nadu |
Pichavaram Mangrove |
One of India’s largest mangroves; fish nursery |
| Tamil Nadu | Pallikaranai Marsh Reserve Forest | Urban marsh; flood buffer and birds |
| Tamil Nadu | Gulf of Mannar Marine Biosphere Reserve | Coral reefs and dugongs |
| Tamil Nadu | Vembannur Wetland Complex | Human-made irrigation tank; waterbirds |
| Tamil Nadu | Vellode Bird Sanctuary | Waterbirds |
| Tamil Nadu | Udhayamarthandapuram Bird Sanctuary |
Migratory waterbirds |
| Tamil Nadu | Vedanthangal Bird Sanctuary | One of India’s oldest bird-protected areas; heronry |
| Tamil Nadu | Suchindram Theroor Wetland Complex | Irrigation tanks; migratory birds |
| Tamil Nadu | Vaduvur Bird Sanctuary | Wintering waterbirds |
| Tamil Nadu | Kanjirankulam Bird Sanctuary | Nesting herons and painted storks |
| Tamil Nadu | Karaivetti Bird Sanctuary | Large inland freshwater lake; nesting waterbirds |
| Tamil Nadu | Longwood Shola Reserve Forest | Nilgiris shola forest; endemic birds |
| Tamil Nadu | Kazhuveli Bird Sanctuary | Brackish coastal lake; migratory birds |
| Tamil Nadu | Nanjarayan Bird Sanctuary | Lake; resident and migratory birds |
| Tamil Nadu | Sakkarakottai Bird Sanctuary | Migratory waterbirds |
| Tamil Nadu |
Therthangal Bird Sanctuary |
Nesting waterbirds |
|
Tripura |
Rudrasagar Lake |
Reservoir lake; fish and three-striped roof turtle |
|
Uttar Pradesh |
Upper Ganga River (Brijghat to Narora) |
Gangetic dolphin, gharial and turtles |
|
Uttar Pradesh |
Nawabganj Bird Sanctuary |
Migratory waterbirds |
| Uttar Pradesh | Sarsai Nawar Jheel | Sarus crane habitat |
| Uttar Pradesh | Sandi Bird Sanctuary | Freshwater marsh; waterfowl and sarus crane |
| Uttar Pradesh | Samaspur Bird Sanctuary | Waterbirds |
| Uttar Pradesh | Parvati Arga Bird Sanctuary | Twin oxbow lakes; waterbirds and vultures |
| Uttar Pradesh | Saman Bird Sanctuary | Oxbow lake; wintering waterbirds |
| Uttar Pradesh | Sur Sarovar | Human-made reservoir near Agra; waterbirds |
| Uttar Pradesh | Haiderpur Wetland | Ganga floodplain; gharial, swamp deer and waterbirds |
| Uttar Pradesh | Bakhira Wildlife Sanctuary | Largest natural floodplain wetland of eastern UP |
| Uttar Pradesh | Patna Bird Sanctuary | Waterbirds |
| Uttar Pradesh | Shekha Jheel Bird Sanctuary | Wintering bar-headed geese and painted storks |
| Uttar Pradesh | Jai Prakash Narayan Bird Sanctuary (Surha Tal) | Rich avifauna; migratory and resident birds |
| Uttar Pradesh | Sauj Jheel |
Shallow, perennial floodplain wetland; migratory and resident waterbirds |
| Uttarakhand |
Asan Conservation Reserve |
Asan-Yamuna confluence; migratory waterbirds |
| West Bengal |
East Kolkata Wetlands |
Wastewater-fed fisheries and agriculture |
| West Bengal |
Sundarban Wetland |
Mangroves; Royal Bengal tiger |
| Jammu and Kashmir |
Wular Lake |
Large freshwater lake; fisheries |
| Jammu and Kashmir |
Surinsar-Mansar Lakes |
Twin freshwater lakes |
| Jammu and Kashmir | Hokera Wetland | Reedbeds; white-eyed pochard |
| Jammu and Kashmir | Hygam Wetland Conservation Reserve | Flood absorption basin; waterbirds |
| Jammu and Kashmir |
Shallbugh Wetland Conservation Reserve |
Waterbirds |
| Ladakh |
Tsomoriri |
High-altitude lake; black-necked crane and bar-headed goose |
| Ladakh |
Tso Kar Wetland Complex |
High-altitude lakes; black-necked crane breeding |
Government Initiatives for Wetland Conservation
India’s Ramsar network is backed by a strong framework of laws, schemes and people’s participation.
Wetlands (Conservation and Management) Rules, 2017
Notified under the Environment (Protection) Act, 1986, these Rules provide the regulatory framework for wetland conservation.
They establish State/UT Wetlands Authorities and prohibit activities such as encroachment, waste dumping and untreated effluent discharge.
National Plan for Conservation of Aquatic Ecosystems (NPCA)
NPCA merged the national programmes for lake and wetland conservation into one scheme.
Updated NPCA Guidelines issued in 2024 give States an integrated and scientific framework for managing wetlands.
Amrit Dharohar
Amrit Dharohar promotes the unique conservation values of Ramsar Sites in India. It covers species and habitat conservation, nature tourism, wetland livelihoods and wetland carbon assessment.
Under this, the Botanical Survey of India and the Zoological Survey of India have conducted studies to inventory the flora and fauna of 75 Ramsar Sites.
A ‘Standard Operating Procedure for Assessment of Carbon Stock in Wetlands’ was released and has been utilised to assess the Carbon stock of 39 Ramsar Sites across the country.
Mission Sahbhagita and the Save Wetlands Campaign
Mission Sahbhagita promotes participatory conservation; its Save Wetlands Campaign began in Goa on 4 February 2023. Over 2 million citizen volunteers have since helped map more than 1.7 lakh wetlands across the country.
Mangrove Initiative for Shoreline Habitats and Tangible Incomes (MISHTI)
MISHTI targets mangrove restoration across more than 540 square kilometres in nine States and four UTs.
By October 2026, ₹88.44 crore has been released to restore 9,949.5 hectares of degraded mangroves.
Wetlands of India Portal
Inaugurated on 2 October 2021, the portal serves as a dynamic knowledge repository on India’s wetlands. It offers single-point access to information on sites, projects, initiatives and training for managers and citizens.
Wetland City Accreditation
Indore and Udaipur became India’s first Ramsar-accredited Wetland Cities in January 2025, joining the global network of Ramsar-accredited Wetland Cities.
Wrapping Up
India’s expanding Ramsar network offers an opportunity to strengthen wetland conservation through science, effective management and community participation.
The focus ahead must be on translating international recognition into lasting ecological outcomes.
Regular monitoring, evidence-based planning, and coordination among governments, institutions, and local communities can help maintain the ecological character of Ramsar sites in India and wetlands in general.
Sustained efforts will be essential to ensure that wetlands continue to support biodiversity, water security, climate resilience and livelihoods for future generations.
Equally important is integrating wetland conservation into broader development planning.
Strengthening local stewardship, improving data and knowledge sharing, and promoting sustainable livelihood opportunities can deepen conservation efforts.
By combining ecological priorities with community needs, India can build a more inclusive and resilient approach to wetland management, ensuring these ecosystems remain productive and protected over the long term.








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