Cardamom Mountains

Mountains Remote Cambodian mountain range with rainforest biodiversity

The Cardamom Mountains form Cambodia’s largest rainforest block, offering trekking routes, river valleys and wildlife research opportunities; adventure travelers come for extended jungle expeditions and conservation tours.

Overview

The Cardamom Mountains are a major mountain range in southwest Cambodia, forming one of the largest blocks of lowland and montane rainforest in mainland Southeast Asia and a key biodiversity area.

What visitors find

Visitors encounter extensive forest, rivers, waterfalls, and remote wildlife habitat rather than single monuments; trekking, wildlife-watching, river trips, and visits to protected areas are the primary activities. Terrain ranges from lowland rainforest up to montane forests and river valleys, with rugged ridges and isolated peaks.

History

Long sparsely populated and remote, the Cardamoms have been used by local communities for subsistence and have more recently been the focus of conservation efforts and protected-area designations to safeguard wildlife and watersheds. The range has also faced increasing development pressures and community land-use changes in recent decades.

Location

Stretching across southwestern Cambodia toward the Gulf of Thailand, the Cardamoms span several provinces and lie inland from the coastal lowlands, forming a broad, forested barrier in the country’s southwest.

  • Highest peak and rainforest: The range contains Cambodia's highest point, Phnom Aural, at 1,813 metres, and supports one of the country's largest contiguous tracts of rainforest.
  • Conservation importance: The area is important for biodiversity and freshwater catchments and is the focus of multiple conservation and protected-area initiatives.

What to See #

  • Phnom Aural: The highest peak in the range, reaching 1,813 metres and forming one of Cambodia's most prominent summits.
  • Protected areas and sanctuaries: A large protected forest and wildlife area covering extensive tracts of primary rainforest that supports rare and endemic species and includes multiple wildlife sanctuaries and conservation zones.
Cardamom Mountains
12.0000, 103.2500

How to Get to Cardamom Mountains #

The Cardamom Mountains are a large, remote range in southwest Cambodia with multiple access points rather than a single location. Common gateways include Koh Kong province (for coastal and southern approaches) and eco‑tourism villages such as Chi Phat; access from Phnom Penh or Sihanoukville is by road (a several‑hour drive - i.e., a few hundred kilometres depending on your entry point) and the final stretches often require 4x4 vehicles, boats or guided trekking. If you plan to visit a specific site in the Cardamoms, use that site’s recommended access point (Koh Kong/Chi Phat/Tatai are typical starting towns) and expect dirt tracks and organised transfers for the last leg.

Tips for Visiting Cardamom Mountains #

  • Plan visits in the dry season (roughly November-April) when trails are most accessible and river levels are lower for easier crossings and clearer wildlife viewing.
  • Use community‑based gateways such as Chi Phat (Koh Kong) to arrange multi‑day treks, wildlife spotting and homestays - these local operators give deeper access and support conservation, which many independent visitors overlook.
  • Choose longer treks or kayak routes rather than single‑day highlights if you want quieter, less frequented parts of the range; much of the Cardamoms' best wildlife habitat is reached only with multi‑day guided trips.

Best Time to Visit Cardamom Mountains #

For trekking and wildlife access, the dry season (November-April) is generally the best time to visit the Cardamom Mountains.

Dry / Accessible
Nov-Apr · 20-30°C
Trails and roads are generally drier and easier to traverse, making wildlife viewing and trekking more reliable.
Rainy / Remote season
May-Oct · 22-32°C
Heavy monsoon rains can make tracks muddy and some remote areas difficult to reach, though the forest is at its most verdant.

Weather & Climate near Cardamom Mountains #

Climate

Cardamom Mountains's climate is classified as Tropical Monsoon - Tropical Monsoon climate with consistently warm temperatures year-round. Temperatures range from 17°C to 31°C. Heavy rainfall (2492 mm/year), wettest in August with a pronounced dry season.

Air Quality: AQI 61 Moderate
Best Time to Visit
JanuaryDecemberFebruary
Temperature & Rainfall
Temperature Range
35°
Warmest Month
12°
Coldest Month
Monthly Conditions

January

January is mild with highs of 28°C and lows of 17°C. Light rainfall and partly cloudy skies.

91 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 28°
80%
Humidity
Very Humid

Weather

13 mm
Rainfall
1.4 m/s
Wind
Calm
1.8
UV Index
Very High
11.4h daylight

February

February is mild with highs of 28°C and lows of 19°C. Light rainfall and partly cloudy skies.

89 Excellent

Comfort

24°
Feels Like Mild
24°C
Temperature
19° 29°
79%
Humidity
Very Humid

Weather

25 mm
Rainfall
1.6 m/s
Wind
Calm
1.9
UV Index
Very High
11.7h daylight

March

March is warm with highs of 30°C and lows of 20°C. Regular rainfall (88 mm) and partly cloudy skies.

77 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 30°
80%
Humidity
Very Humid

Weather

88 mm
Rainfall
1.7 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

April

April is the warmest month with muggy conditions (dew point 22°C). Significant rainfall (120 mm) and mostly overcast skies.

71 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 31°
83%
Humidity
Very Humid

Weather

120 mm
Rainfall
1.5 m/s
Wind
Calm
2.1
UV Index
Extreme
12.3h daylight

May

May is warm with muggy conditions (dew point 23°C). Heavy rain (255 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 30°
88%
Humidity
Very Humid

Weather

255 mm
Rainfall
1.7 m/s
Wind
Calm
2.0
UV Index
Extreme
12.5h daylight

June

June is warm with muggy conditions (dew point 23°C). Heavy rain (401 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 28°
91%
Humidity
Very Humid

Weather

401 mm
Rainfall
1.8 m/s
Wind
Calm
1.9
UV Index
Very High
12.7h daylight

July

July is warm with muggy conditions (dew point 23°C). Heavy rain (388 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 28°
92%
Humidity
Very Humid

Weather

388 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
12.6h daylight

August

August is warm with muggy conditions (dew point 23°C). The wettest month with heavy rain (443 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 28°
92%
Humidity
Very Humid

Weather

443 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
12.4h daylight

September

September is warm with muggy conditions (dew point 23°C). Heavy rain (396 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 28°
92%
Humidity
Very Humid

Weather

396 mm
Rainfall
1.5 m/s
Wind
Calm
1.8
UV Index
Very High
12.1h daylight

October

October is mild with muggy conditions (dew point 22°C). Heavy rain (267 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 28°
90%
Humidity
Very Humid

Weather

267 mm
Rainfall
1.4 m/s
Wind
Calm
1.8
UV Index
Very High
11.8h daylight

November

November is mild with highs of 28°C and lows of 19°C. Regular rainfall (85 mm) and partly cloudy skies.

77 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 28°
87%
Humidity
Very Humid

Weather

85 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
11.5h daylight

December

December is mild with highs of 27°C and lows of 18°C. The driest month with just 11 mm and partly cloudy skies.

91 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 27°
82%
Humidity
Very Humid

Weather

11 mm
Rainfall
1.8 m/s
Wind
Calm
1.8
UV Index
Very High
11.3h daylight

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