Koh Paen Island

River island in Tonle Sap Lake with markets

A short boat ride from Kampong Cham, Koh Paen is a Mekong island of rice farms and village lanes; visitors cycle rural roads, watch river life and sample fresh river fish.

Koh Paen at a Glance#

Address: Koh Paen (island in the Tonle Sap / near Kampong Cham), Cambodia

About Koh Paen#

Koh Paen is an islet in the Mekong River a few kilometres south of Kampong Cham’s centre. It is no headline attraction, but it makes a worthwhile diversion for anyone already in the area.

During the wet season, ferries connect the island to the mainland. When the water drops, you can walk across on a rickety bamboo bridge, rebuilt every year and sturdy enough to last the dry season. The receding river also exposes sand bars and smaller islets that locals treat as beaches, ideal for a picnic or a swim.

Koh Paen is large enough to have its own infrastructure even when the river swells. Budget guest houses are plentiful, and since there are no cars, most rent out bicycles. Between a day at Koh Paen Beach and a night on the island, there is enough to justify staying over.

How to Get to Koh Paen#

Koh Paen is the Mekong river island opposite Kampong Cham city and is reached from Kampong Cham’s riverfront. From Kampong Cham town center it’s a short ride to the river landing (tuk‑tuk or motorbike) and then a brief boat/ferry crossing of the Mekong (usually around 5-10 minutes) to the island; local boats run frequently and drivers/tuk‑tuk drivers can arrange crossings.

Tips for Visiting Koh Paen#

  • Check locally whether the seasonal bamboo bridge to Koh Paen is in place before you go - during the dry season the temporary bridge usually allows walking access from Kampong Cham, while in wetter months you'll need a short boat crossing.
  • Plan an early-morning visit to see local farmers and riverside life before the heat; ask at the Kampong Cham riverfront for recommended walking routes across the island to village viewpoints.
  • If the bridge is open, arrive outside peak midday hours to avoid crowds of local weekend visitors and to get unobstructed views of the Mekong from the island's higher points.

Best Time to Visit Koh Paen#

Go in the cool, dry season (November-February) for comfortable weather and the best access to the island.

Cool, dry season
Nov-Feb · 20-30°C
Pleasant temperatures and lower water levels along the Mekong make walking and cycling on the island easier.
Hot season
Mar-May · 25-35°C
Hotter, humid days - early morning or late afternoon visits are preferable.
Wet/monsoon season
Jun-Oct · 24-32°C
Frequent rains raise the river level and can limit access to some parts of the island.

Weather & Climate near Koh Paen#

Climate

Koh Paen's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 21°C to 34°C. Abundant rainfall (1694 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 74 Moderate
Best Time to Visit
FebruaryJanuaryDecember
Temperature & Rainfall
Temperature Range
43°
Warmest Month
15°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 21° - 31° 26° 4 mm partly cloudy 57% 1.7 m/s 1.9 very high 11.4h
February Ideal 22° - 32° 27° 7 mm some cloud 50% 1.6 m/s 2.1 extreme 11.7h
March Excellent 25° - 33° 30° 34 mm partly cloudy 51% 1.7 m/s 2.2 extreme 12.0h
April Good 25° - 34° 32° 87 mm partly cloudy 57% 1.5 m/s 2.2 extreme 12.3h
May Acceptable 25° - 33° 33° 225 mm overcast 72% 1.3 m/s 2.3 extreme 12.5h
June Acceptable 24° - 32° 33° 231 mm overcast 81% 1.4 m/s 2.2 extreme 12.7h
July Acceptable 24° - 31° 32° 228 mm overcast 83% 1.8 m/s 2.2 extreme 12.6h
August Acceptable 24° - 31° 32° 247 mm overcast 84% 1.7 m/s 2.3 extreme 12.4h
September Acceptable 24° - 31° 31° 277 mm overcast 86% 1.5 m/s 2.1 extreme 12.1h
October Good 24° - 31° 31° 241 mm overcast 85% 1.6 m/s 2.0 extreme 11.8h
November Very Good 23° - 30° 27° 94 mm partly cloudy 79% 1.6 m/s 1.9 very high 11.5h
December Excellent 21° - 30° 26° 19 mm partly cloudy 67% 1.7 m/s 1.8 very high 11.3h

Nearby Attractions to Koh Paen#