Sundarbans National Park

🇮🇳 India

🐯 Swimming Tigers in the Mangrove Maze
Indian Subcontinent, India 780 spp. recorded

Sundarbans National Park is a massive mangrove forest situated in the delta region of the Indian subcontinent, where vast tidal waterways divide dense thickets of salt-tolerant trees. Unlike traditional dryland reserves, this wetland labyrinth floods and drains with the ocean tides, creating an ever-shifting coastal maze of mudflats and branching channels.

21.955° N   88.866° E

Wildlife

264 Species sighted every species with verified sightings
54,084 Verified sightings GBIF records at Sundarbans National Park From 2019 to 2026
Jul Best month highest sighting rate
DAILY SIGHTING PROBABILITY Share of citizen-science records from the park that report this species
<5%
Rare
5–20%
With luck
20–40%
Possible
40–70%
Likely
>70%
Very likely
ACTIVITY PATTERN
☀️ Diurnal 🌙 Nocturnal 🌅 Crepuscular ☀️🌙 Day & Night

⭐ Iconic Species

📊 Most Spotted

Animal Events

🦌

1Tiger Tracking & Boat Safaris

FebMarJulAug

Tigers swim between islands during low tide, often leaving pugmarks on mudflats or swimming with prey. Boat safaris navigate tidal channels to observe these behaviors from a safe distance.

🦎

3Saltwater Crocodile Nesting

JanDec

During winter, female saltwater crocodiles excavate nests in sandy riverbanks or mangrove islands. Hatchlings emerge in April-May, with adults guarding nests from predators like monitor lizards.

🐦

2Mangrove Avian Congregations

JulNov

Monsoon and post-monsoon months trigger mass nesting of waterbirds in mangrove canopies and mudflats. Tidal rhythms concentrate thousands of wading birds feeding on exposed invertebrates.

Sighting Calendar

Average chance of spotting the park's most-spotted species, month by month

3~70%
Jan
1~70%
Feb
1~70%
Mar
~60%
Apr
~60%
May
~60%
Jun
12~80%
Jul
1~70%
Aug
~70%
Sep
~60%
Oct
2~70%
Nov
3~70%
Dec
  • 1🦌Tiger Tracking & Boat Safaris
  • 2🐦Mangrove Avian Congregations
  • 3🦎Saltwater Crocodile Nesting

Sighting Zones

Warmer areas are where all species together are recorded most often.

🏕️ Experience

Essentials

Paid
Entrance
2–3 days
Typical stay
Low
Tourism
Easy
Terrain
World Heritage

Climate

Temp °C Rain mm
20°
14mm
23°
22mm
27°
44mm
29°
57mm
30°
143mm
29°
298mm
28°
479mm
28°
425mm
28°
317mm
27°
236mm
24°
73mm
21°
32mm
JanFebMarAprMayJunJulAugSepOctNovDec

Quick answers

What animals can you see in Sundarbans National Park?

The most likely sightings are Collared Kingfisher (seen by about 80% of wildlife watchers), Saltwater Crocodile (seen by about 80% of wildlife watchers), Common Sandpiper (seen by about 80% of wildlife watchers), Axis Deer (seen by about 70% of wildlife watchers), Common Water Monitor (seen by about 70% of wildlife watchers) — among 780 recorded vertebrate species, based on citizen-science data from GBIF.

When is the best time to visit Sundarbans National Park for wildlife?

July has the highest combined sighting rate for the park's top species in our month-by-month GBIF data. The full sighting calendar on this page shows each species' best months.

Can you see Tiger in Sundarbans National Park?

Yes — about 50% of wildlife watchers report a Tiger sighting in Sundarbans National Park, based on 15 verified sightings from GBIF citizen-science data.

Can you see Saltwater Crocodile in Sundarbans National Park?

Yes — about 80% of wildlife watchers report a Saltwater Crocodile sighting in Sundarbans National Park, based on 44 verified sightings from GBIF citizen-science data.

Can you see Collared Kingfisher in Sundarbans National Park?

Yes — about 80% of wildlife watchers report a Collared Kingfisher sighting in Sundarbans National Park, based on 2,682 verified sightings from GBIF citizen-science data.

0.0 ★★★★★ ★★★★★ Excellent
🐯 Swimming Tigers in the Mangrove Maze

Where Wildlife Score

How good is this park for seeing wildlife?
🦜

Biodiversity

Very good

How rich is the wildlife?

4.2 Global avg
4.5 ★★★★★ ★★★★★
Species by taxon
🦅 Birds
527
🐒 Mammals
107
🦎 Reptiles
124
🐸 Amphibians
22
780 Total Species
839 Global average across 314 parks
59 Threatened 5 Endemic
🔭

Sighting

Excellent

How likely to see animals?

3.6 Global avg
4.3 ★★★★★ ★★★★★
🎯
Top-12 Avg Probability
63% Global avg
73%
📊
Coverage (133 species at ≥5% of 780 in the inventory)
25% Global avg
17%
🔀
Taxon variety in top 12 (8 bird, 2 reptile, 2 mammal)
49% Global avg
67%
🔭
Species per 10 outings (distinct species a visitor would meet over 10 outings — effort held equal across parks)
131 Global avg
106
🌟
Iconic-group species (≥15%) (every species from the 19 iconic groups — monkeys, cats, toucans, macaws, sloths, crocodilians… — not just the 4 highlighted above)
16 Global avg
13
⭐
High-prob species (>40%)
28 Global avg
39
🏕️

Experience

Excellent

How easy and pleasant is the visit?

3.5 Global avg
4.3 ★★★★★ ★★★★★
🌤️ Climate Mixed
Medium
🎟️ Entrance Paid
Low
👥 Tourism Low
High
⛰️ Terrain Easy
High
🏛️ World Heritage Yes
High
⚖️

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