In short
- Swimming is permitted at both the upper and lower cascades.
- Lockers and changing rooms are available near the main falls.
- Currents become dangerous during the peak rainy season.
In this article
Cooling off in the jungle pools is a highlight of any trip to Phnom Kulen National Park. The waterfall features two distinct swimming areas, each offering a different experience. While the water is inviting year-round, conditions change with the seasons, making safety a priority during heavy rains.
Where can you swim at Kulen Waterfall?
You can swim in the pools beneath the 15-meter Lower Cascade and the shallower 5-meter Upper Cascade.
The Lower Cascade is the primary swimming spot. A wooden staircase leads down to a large natural pool at the base of the main waterfall. This area offers deep water and strong, refreshing currents. The stairs get slippery, so proceed with caution.
Just upstream, the Upper Cascade drops about 5 meters. This area is calmer and shallower, making it a better option for families with young children or those wanting a gentle dip.
Are there changing rooms and lockers?
Yes, lockers and changing rooms are available for a small fee near the lower waterfall.
You do not need to arrive wearing your swimsuit. Local vendors manage changing rooms and lockers near the top of the wooden stairs leading to the main pool. Bring small bills in USD or Cambodian Riel to pay for locker use. Tube rentals are also available if you prefer to float rather than swim.

Is it safe to swim during the rainy season?
Exercise extreme caution during the peak rainy season, as water currents become dangerously strong.
When heavy rains hit, the volume of water rushing over the 15-meter drop increases dramatically. The pool at the Lower Cascade can develop strong undertows. Always assess the water flow before getting in. If the water looks murky or too forceful, stick to the edges or the calmer Upper Cascade.

When is the best time for swimming?
The best time to swim is between October and January.
During these post-rainy season months, the water flow is strong but safe, and the pools are clear. The water remains refreshing without the dangerous currents seen at the height of the monsoon.
| Season | Water Conditions | Safety Level |
|---|---|---|
| Peak Rainy | Very strong flow, murky water | Caution required |
| Oct to Jan | Strong flow, clear pools | Ideal for swimming |
| Late Dry Season | Low flow, shallow pools | Very safe, less dramatic |

What should I pack for swimming?
Bring swimwear, a travel towel, and water shoes with good grip.
- Water shoes: Essential for navigating the slippery rocks and wooden stairs.
- Dry clothes: You will need modest clothing to visit the hilltop temples after your swim.
- Waterproof case: Useful if you want to take photos near the cascades.
Can I swim in the River of a Thousand Lingas?
No, walking on or touching the ancient underwater carvings is strictly prohibited.
The River of a Thousand Lingas is a sacred historical site. The water flows over 9th-century Hindu carvings etched into the riverbed. Swimming, wading, or touching these carvings is not allowed to preserve the site. Save your swimming for the designated waterfall pools downstream.


Questions travellers ask
Is the water at Kulen Waterfall cold?
The water is cool and refreshing, providing welcome relief from the Cambodian heat. It is not freezing, but it can feel chilly right after you get in.
Do I need to wear modest swimwear?
While you can wear standard swimwear (like bikinis or board shorts) in the waterfall pools, you must change into modest clothing that covers your shoulders and knees before visiting Wat Preah Ang Thom or the River of a Thousand Lingas.
Are there places to eat near the swimming area?
Yes, there is a shaded picnic area near the falls with local food stalls. You can rent a wooden platform, buy fresh coconut juice, and eat grilled chicken right after your swim.



