The Living Landscapes of the Sundarbans
In short: The Sundarbans is the world's largest mangrove forest at 10,277 km2, about 40% in West Bengal. India's part is about 4,260 km2 and includes Sundarbans National Park, a UNESCO site since 1987. Tidal creeks mean most places are reached by boat, and tigers are present.
Quick facts
| Starting point | Kolkata |
|---|---|
| Total area | 10,277 km2 |
| Indian share | About 4,260 km2, West Bengal |
| UNESCO | Indian park inscribed 1987 |
| Access | Boat through tidal waterways |
| Threats | Cyclones, salinity, shrimp farming |
A drowned forest
The delta of the Ganges, Brahmaputra and Meghna meets saltwater from the Bay of Bengal. Sundri and gewa trees dominate, and mangroves buffer cyclone flooding and erosion.
Tigers and people
Bengal tigers hunt among the islands, and tiger attacks on people have been recorded. Visit only with licensed operators and follow guide instructions.
Threats
- Cyclone Sidr (2007) damaged about 40% of the forest.
- Rising salinity threatens sundri trees.
- Agriculture and shrimp farming have removed mangroves.
Travel notes
The delta is largely submerged in the monsoon and is a wintering site for migratory waterbirds. I could not verify permit rules or the best season from my source; confirm with the West Bengal forest authority. See India's coastal ecosystems.
Visit responsibly
This is a researched nature guide, not a trip report. Rules, permits, closures and fees change. Confirm locally before you travel. Park entry, boat, safari and permit rules are set by the managing authority, and some areas are closed to protect wildlife.
Frequently asked questions
How big is the Sundarbans?
10,277 km2 in total, about 40% in India.
Is it a UNESCO site?
The Indian national park was inscribed in 1987.
How do I move around?
By boat along tidal waterways.
Are there tigers?
Yes, and they have attacked people.
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