Prek Toal

Nature Reserve Tonle Sap bird sanctuary with large waterbird colonies

At the Tonle Sap’s northwest floodplain, Prek Toal is a protected bird sanctuary where boat tours find nesting storks and riverine forest wildlife during the dry season.

Prek Toal is a core bird-protection area on the northwestern margins of the Tonle Sap lake in Cambodia and forms part of the Tonle Sap Biosphere Reserve. It is internationally important for breeding colonies of large waterbirds and several globally threatened species.

The site comprises seasonally flooded forest and river channels where trees provide nesting platforms for storks, pelicans and other large colonial waterbirds. Tourists and birdwatchers visit by boat to view nesting colonies from raised hides and river channels during the dry season when nesting is most concentrated.

Prek Toal is managed as a protected area with conservation monitoring and limited visitor access to reduce disturbance to nesting colonies. It lies on the Tonle Sap floodplain and is reached by boat from nearby towns and floating villages.

  • Conservation status: Part of the Tonle Sap Biosphere Reserve and recognised for large nesting colonies of waterbirds, especially during the dry season when water levels concentrate breeding sites.
  • Access: Access is by boat through flooded forest channels; travel times vary with the lake's seasonal water levels and the nearest launch points are outside the core sanctuary.
Prek Toal
Prek Toal, Tonle Sap Biosphere Reserve (northwestern Tonle Sap), Cambodia; site is reached by boat from Siem Reap
13.2318, 103.6580

How to Get to Prek Toal #

Prek Toal is a bird‑sanctuary area on the northwest edge of Tonlé Sap and is reached only by boat. Most visitors travel from Siem Reap: arrange a tour or private longboat that departs from the Tonlé Sap piers at Chong Kneas or Kompong Phluk (both are reached by a short drive from Siem Reap town). From Siem Reap you’ll drive to the pier (by tuk‑tuk, taxi or tour van) then take a boat ride of roughly 1.5-2 hours to Prek Toal; public transit direct to the sanctuary is not available, so organized boat transfers are the normal option.

Tips for Visiting Prek Toal #

  • Visit at first light - sunrise boat trips during the dry season (roughly December-April) offer the best bird activity and light for photography.
  • Book a trip through a reputable eco-lodge or tour operator that includes the sanctuary's floating hides; trips to Prek Toal are long (half- to full-day) so expect substantial boat travel time from Siem Reap.
  • Ask your guide to include visits to the nesting islands and bird hides rather than only floating villages - the hides give much closer views of breeding waterbirds like storks and spoonbills.

Best Time to Visit Prek Toal #

For best birdwatching and easier boat access, go in the dry months (November-March), with prime activity in the mornings.

Dry/birdwatching season (best for wildlife)
November-March · ~22-33°C
Lower water levels and concentrated bird colonies make boat-based birdwatching and guided tours most productive; mornings are prime.
Wet season
May-October · ~24-32°C
Higher water levels change boat routes and habitat; some species disperse and access can be more dependent on boat operators and water conditions.
Hot shoulder season
March-April · ~28-36°C
Hotter weather can make early-morning excursions preferable; wildlife activity may shift to cooler parts of the day.

Weather & Climate near Prek Toal #

Climate

Prek Toal's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in April) and warm winters (coldest in January). Temperatures range from 20°C to 34°C. Abundant rainfall (1186 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 71 Moderate
Best Time to Visit
FebruaryJanuaryDecember
Temperature & Rainfall
Temperature Range
42°
Warmest Month
14°
Coldest Month
Monthly Conditions

January

January is warm with highs of 29°C and lows of 20°C. The driest month with just 1 mm.

93 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 29°
59%
Humidity
Humid

Weather

1 mm
Rainfall
1.2 m/s
Wind
Calm
1.7
UV Index
Very High
11.3h daylight

February

February is warm with highs of 31°C and lows of 21°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 31°
55%
Humidity
Humid

Weather

5 mm
Rainfall
1.4 m/s
Wind
Calm
1.8
UV Index
Very High
11.6h daylight

March

March is hot, feeling like 29°C. Light rainfall and partly cloudy skies.

89 Excellent

Comfort

29°
Feels Like Hot
28°C
Temperature
23° 33°
59%
Humidity
Humid

Weather

27 mm
Rainfall
1.6 m/s
Wind
Calm
2.0
UV Index
Very High
11.9h daylight

April

April is the hottest month, feeling like 33°C. Moderate rainfall (62 mm) and partly cloudy skies.

75 Very Good

Comfort

33°
Feels Like Hot
30°C
Temperature
25° 34°
66%
Humidity
Humid

Weather

62 mm
Rainfall
1.2 m/s
Wind
Calm
2.2
UV Index
Extreme
12.3h daylight

May

May is hot, feeling like 34°C due to high humidity. Significant rainfall (130 mm) and mostly overcast skies.

61 Good

Comfort

34°
Feels Like Hot
29°C
Temperature
25° 33°
74%
Humidity
Very Humid

Weather

130 mm
Rainfall
1.4 m/s
Wind
Calm
2.2
UV Index
Extreme
12.6h daylight

June

June is hot, feeling like 33°C with oppressive humidity. Significant rainfall (147 mm) and mostly overcast skies.

61 Good

Comfort

33°
Feels Like Hot
28°C
Temperature
25° 32°
81%
Humidity
Very Humid

Weather

147 mm
Rainfall
1.3 m/s
Wind
Calm
2.1
UV Index
Extreme
12.8h daylight

July

July is hot, feeling like 32°C with oppressive humidity. Significant rainfall (147 mm) and mostly overcast skies.

59 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 31°
84%
Humidity
Very Humid

Weather

147 mm
Rainfall
1.6 m/s
Wind
Calm
2.1
UV Index
Extreme
12.7h daylight

August

August is hot, feeling like 32°C with oppressive humidity. Significant rainfall (149 mm) and mostly overcast skies.

59 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
25° 31°
85%
Humidity
Very Humid

Weather

149 mm
Rainfall
1.5 m/s
Wind
Calm
2.1
UV Index
Extreme
12.4h daylight

September

September is hot, feeling like 32°C with oppressive humidity. The wettest month with heavy rain (234 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 31°
85%
Humidity
Very Humid

Weather

234 mm
Rainfall
1.1 m/s
Wind
Calm
2.0
UV Index
Very High
12.1h daylight

October

October is hot, feeling like 30°C with oppressive humidity. Significant rainfall (190 mm) and partly cloudy skies.

71 Very Good

Comfort

30°
Feels Like Hot
27°C
Temperature
24° 30°
82%
Humidity
Very Humid

Weather

190 mm
Rainfall
1.0 m/s
Wind
Calm
1.8
UV Index
Very High
11.7h daylight

November

November is warm with muggy conditions (dew point 22°C). Regular rainfall (81 mm) and partly cloudy skies.

81 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
76%
Humidity
Very Humid

Weather

81 mm
Rainfall
1.6 m/s
Wind
Calm
1.7
UV Index
Very High
11.4h daylight

December

December is warm with highs of 29°C and lows of 20°C. Light rainfall.

93 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
66%
Humidity
Humid

Weather

13 mm
Rainfall
1.7 m/s
Wind
Calm
1.7
UV Index
Very High
11.2h daylight

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