Phnom Khiev: A Guide to Pailin's "Blue Mountain" Waterfall
Nestled on the western edge of the Cardamom Mountains, Phnom Khiev (Blue Mountain) is the crown jewel of Pailin's natural attractions. Located in an area once famous for rubies and sapphires, this serene jungle escape offers cool waterfalls and a glimpse into the wild beauty of the Cambodian-Thai borderlands.
Sangkat Steung Kach, Pailin (Approx. 20-30 min drive).
Rainy season (May-Oct) for swimming; Cool season (Nov-Jan) for hiking.
Free entry. Parking is approx 2,000 Riel.
Swimsuit, towel, and cash (no ATMs nearby).
Why You Should Visit
The Legend of the "Blue Mountain"
Phnom Khiev gets its name from the distinctive blue haze that shrouds its peak in the early mornings—an optical effect created by the dense, old-growth jungle interacting with the sunlight. Pailin was historically known as the "City of Gems," and locals often joke that if you look closely enough in the stream, you might still find a tiny ruby.
The Otavea Waterfall Connection
The main draw here is the waterfall system (often linked with the nearby Otavea Waterfall). While it isn't the largest waterfall in Cambodia, its charm lies in the clear, cool water that flows down from the Cardamom range. The area has been developed into a community eco-resort, featuring bamboo huts where you can relax by the water's edge.
Top Activities
This is not a place for extreme sports, but for extreme relaxation. Here is how to spend your day:
- Jungle Swimming: The natural pools are refreshing and generally safe for swimming, making it perfect for escaping the humid heat.
- Picnic by the Stream: Rent a bamboo hut (approx. $3-$5 USD) and order a roasted chicken or fresh papaya salad from local vendors.
- Fruit Tasting: Pailin is famous for its fruit orchards. On the drive there, stop at roadside stalls to buy longan, rambutan, or the famous Pailin avocado.
Planning Your Visit
Getting There
The journey is part of the adventure. From Pailin town, the road is paved for the first section but may turn into a characteristic "Red Earth" road as you get closer to the mountain. A motorbike is the best way to travel, allowing you to stop and admire the mountain views. If you are in a car, an SUV is recommended during the rainy season.
Costs and Fees
There is currently no official entrance ticket. However, support the local economy by paying the small parking fee and purchasing food from the community vendors. Be aware that prices might be slightly higher on major holidays like Khmer New Year or Pchum Ben.
Find Your Way
Exploring the Cardamoms?
Phnom Khiev is the gateway to the Cardamom Mountains. If you love nature, consider extending your trip to visit the nearby Phnom Yat pagoda in Pailin town to watch the sunset over the valley.
