A full-day loop from Siem Reap that pairs Phnom Kulen’s sacred waterfalls and River of a Thousand Lingas with visits to Wat Thmey (Killing Fields) and a local war museum. Expect jungle walks, historical context, and a 7–8 hour itinerary.
More ways to explore the area's outdoor wonders
You step out of Siem Reap's heat and the road climbs; the rainforest tightens, birds call like punctuation, and the engine eases as Phnom Kulen opens around you.
Difficulty
easy
Duration
7–8 hours
Fitness Level
Suitable for most fitness levels; includes short hikes on uneven terrain and stairs.
Wildlife
History
Phnom Kulen holds Angkor-period sacred works—the River of a Thousand Lingas and stone carvings date to the 11th–12th centuries—while Wat Thmey memorializes victims of the Khmer Rouge era.
Conservation
Phnom Kulen has sensitive archaeological sites and vulnerable trails; visitors should avoid touching carvings, carry out litter, and stick to marked paths to limit erosion and wear.
Reserve your spot on the Kulen Mountain, Killing Fields and War Museum Tour today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Dress for temples
Wear shoulders- and knees-covered clothing for pagoda visits; guides may refuse entry otherwise.
Stay hydrated
Bring a refillable water bottle—tours provide cold bottled water but long walks in heat require extra fluids.
Footwear for slippery trails
Closed-toe shoes with good grip help on wet rocks around the falls and uneven jungle paths.
Respect memorial sites
At Wat Thmey, maintain quiet, avoid flash photography at memorials, and follow your guide’s instructions.
Sturdy walking shoes
Grip and ankle support for jungle trails and wet rocks at the waterfall.
Light rain shell
Monsoon months bring sudden showers; a packable shell keeps you dry en route.
summer
Sun protection (hat & sunscreen)
Open stretches and midday heat make sun protection essential.
Modest clothing or sarong
Required for entering pagodas and shows cultural respect at religious sites.