Pigeon Island National Park

National Park Sri Lankan marine park with coral reefs and snorkeling

Off Nilaveli near Trincomalee, Pigeon Island National Park is a marine reserve known for coral reefs, snorkeling, sea turtles and short boat trips from the mainland.

Main image

Pigeon Island National Park is a marine national park off the eastern coast of Sri Lanka near Nilaveli and Trincomalee, protecting two small islets and surrounding coral reef. The park is one of Sri Lanka’s marine-protected areas focused on reef conservation and tourism-led activities.

Visitors go to the islets for snorkeling, reef observation and short coastal walks; the surrounding shallow reefs host corals, reef fish and invertebrates visible with basic snorkel gear. Boat trips from Nilaveli or Trincomalee are the normal mode of access and commonly visit multiple reef sites in a single outing. The islands themselves are compact and offer limited facilities, so most activity centers on water-based recreation.

The area was designated for protection to conserve coastal reef habitats and to regulate tourism and fishing impacts; the management objective is to balance conservation with controlled visitor use. The islets have been used historically for small-scale local activities and now form part of the protected park.

The park lies off the eastern shoreline of Sri Lanka in the Trincomalee area, about 1 kilometre from the Nilaveli coast, with boat access from local harbours and beach launch points.

  • Boat access and snorkelling: The park is best visited by boat from Nilaveli or Trincomalee; short local boat trips take visitors directly to snorkel sites on the reefs.
  • Coral reef conservation: The park protects fringing coral reef and associated marine life; reef health and visibility are seasonal and affected by weather and sea conditions.

What to See #

  • Main and secondary islets: The main island and a smaller companion islet, both surrounded by fringing coral reef that supports snorkelling and reef fish assemblages.
  • Snorkel sites: Specific shallow reef sites on the seaward side are commonly visited by boat from Nilaveli and Trincomalee for snorkelling trips.
Pigeon Island National Park
8.7167, 81.2000

How to Get to Pigeon Island National Park #

The usual jump-off points are Nilaveli and Uppuveli, villages about 20-30 minutes’ drive north of Trincomalee town. Boats depart from the small piers close to the beach; book through licensed operators at the Nilaveli/Uppuveli beachfront. From Trincomalee, take a tuk‑tuk or taxi to Nilaveli (about 20-30 minutes, depending on traffic). Landing depends on sea state-skippers and park stewards decide whether a landing is safe.

Tips for Visiting Pigeon Island National Park #

  • Hire a licensed boat from Nilaveli or Uppuveli-don't rely on unlicensed skippers; licensed operators often include snorkeling gear and life jackets.
  • Aim for a morning departure (7:00-9:00am) when the sea is calmest and visibility is best for coral and turtle sightings.
  • Bring reef‑safe sunscreen and a towel-there are no facilities on the island beyond a few simple shelters.
  • If the surf is high the park rangers may restrict landing; check weather and ferry schedules in Trincomalee the day before.

Best Time to Visit Pigeon Island National Park #

Best visited in the dry season (December-April) for calm waters and clear snorkeling; mornings are calmer and less choppy for boats.

Dry season (December-April)
Dec-Apr · 26-32°C (79-90°F)
Calmest seas and best snorkeling visibility; peak tourist season in Trincomalee.
Intermonsoon (May & November)
May, Nov · 26-31°C (79-88°F)
Good visibility with fewer crowds; occasional short rains.
Monsoon period (June-October)
Jun-Oct · 25-30°C (77-86°F)
Windier seas and rougher surf; many boat operators reduce service.

Weather & Climate near Pigeon Island National Park #

Climate

Pigeon Island National Park's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 23°C to 35°C. Abundant rainfall (1419 mm/year), wettest in November with a pronounced dry season.

Air Quality: AQI 62 Moderate
Best Time to Visit
FebruaryMarchApril
Temperature & Rainfall
Temperature Range
36°
Warmest Month
21°
Coldest Month
Monthly Conditions

January

January is warm with highs of 29°C and lows of 23°C. Significant rainfall (129 mm) and partly cloudy skies.

74 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
80%
Humidity
Very Humid

Weather

129 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.8
UV Index
Very High
11.6h daylight

February

February is hot, feeling like 30°C due to high humidity. Moderate rainfall (70 mm) and partly cloudy skies.

83 Excellent

Comfort

30°
Feels Like Hot
27°C
Temperature
23° 31°
78%
Humidity
Very Humid

Weather

70 mm
Rainfall
2.7 m/s
Wind
Calm
2.2
UV Index
Extreme
11.7h daylight

March

March is hot, feeling like 32°C due to high humidity. Moderate rainfall (30 mm).

81 Excellent

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 33°
76%
Humidity
Very Humid

Weather

30 mm
Rainfall
2.2 m/s
Wind
Calm
2.5
UV Index
Extreme
12.0h daylight

April

April is hot, feeling like 36°C due to high humidity. Moderate rainfall (54 mm).

77 Very Good

Comfort

36°
Feels Like Hot
30°C
Temperature
25° 34°
77%
Humidity
Very Humid

Weather

54 mm
Rainfall
2.4 m/s
Wind
Calm
2.5
UV Index
Extreme
12.2h daylight

May

May is the hottest month, feeling like 38°C due to high humidity. Moderate rainfall (59 mm) and partly cloudy skies.

76 Very Good

Comfort

38°
Feels Like Hot
30°C
Temperature
26° 35°
78%
Humidity
Very Humid

Weather

59 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.4h daylight

June

June is the hottest month, feeling like 38°C due to high humidity. The driest month with just 23 mm and partly cloudy skies.

76 Very Good

Comfort

38°
Feels Like Hot
30°C
Temperature
26° 35°
76%
Humidity
Very Humid

Weather

23 mm
Rainfall
3.6 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.5h daylight

July

July is hot, feeling like 36°C due to high humidity. Moderate rainfall (51 mm) and partly cloudy skies.

72 Very Good

Comfort

36°
Feels Like Hot
30°C
Temperature
25° 34°
74%
Humidity
Very Humid

Weather

51 mm
Rainfall
3.7 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.4h daylight

August

August is hot, feeling like 35°C due to high humidity. Moderate rainfall (58 mm) and partly cloudy skies.

72 Very Good

Comfort

35°
Feels Like Hot
30°C
Temperature
25° 34°
74%
Humidity
Very Humid

Weather

58 mm
Rainfall
3.6 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
12.3h daylight

September

September is hot, feeling like 34°C due to high humidity. Regular rainfall (98 mm) and partly cloudy skies.

68 Good

Comfort

34°
Feels Like Hot
29°C
Temperature
25° 34°
74%
Humidity
Very Humid

Weather

98 mm
Rainfall
3.2 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
12.1h daylight

October

October is hot, feeling like 32°C due to high humidity. Significant rainfall (197 mm) and partly cloudy skies.

63 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 32°
78%
Humidity
Very Humid

Weather

197 mm
Rainfall
2.5 m/s
Wind
Calm
2.1
UV Index
Extreme
11.8h daylight

November

November is warm with muggy conditions (dew point 24°C). The wettest month with heavy rain (332 mm) and mostly overcast skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 30°
83%
Humidity
Very Humid

Weather

332 mm
Rainfall
2.8 m/s
Wind
Calm
1.7
UV Index
Very High
11.6h daylight

December

December is warm with muggy conditions (dew point 23°C). Heavy rain (318 mm) and mostly overcast skies.

66 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
82%
Humidity
Very Humid

Weather

318 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.6
UV Index
Very High
11.5h daylight

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