Escape Siem Reap for a full-day climb up Phnom Kulen to swim beneath the Kulen Waterfall, explore the River of a Thousand Lingas, and visit the Reclining Buddha. This accessible day trip blends natural scenery with living Khmer heritage.
More ways to explore the area's outdoor wonders
You step out of Siem Reap’s early haze and the road climbs, trading rice paddies for green slopes. By the time the vehicle slows, the air is cooler and the forest sounds sharper: insects pulse, birds call, and the mountain river dares you to come closer.
Difficulty
easy
Duration
8 hours
Fitness Level
Light activity—able to walk uneven paths, climb short stair sections, and swim if desired
Wildlife
History
Phnom Kulen is a sacred site where Jayavarman II performed rites associated with the founding of the Khmer kingdom; the riverbed lingas and hilltop shrines reflect centuries of Hindu-Buddhist practice.
Conservation
Sandalwood theft and unregulated visitation have impacted fragile rock carvings; visitors are encouraged to avoid touching carvings, carry out waste, and follow local guidelines to minimize impact.
Reserve your spot on the Full-Day Explore Kulen Waterfall Tour From Siem Reap today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring water shoes
River rocks and waterfall approaches are slippery—closed-toe water shoes improve traction for swimming and riverbed exploration.
Start early
Leave Siem Reap in the morning to avoid heat and get quieter conditions at the waterfall and river carvings.
Respect sacred sites
Cover shoulders and knees when visiting pagodas and the Reclining Buddha; photography may be restricted in some areas.
Carry cash
Small vendors and local donations at the park accept cash only—bring small Cambodian riel or US dollars.
Sturdy water shoes
Protect feet on slippery rocks and make entering pools easier.
Quick-dry swimwear
Useful for swims under the waterfall and river wading.
Sun protection (hat, SPF 30+)
Open sections of the route offer little shade—protect against strong tropical sun.
Reusable water bottle and snacks
Hydration and light energy between stops; refill where available.