Pursat to Banlung: Road Trip Through Cambodia's Wild East

Leaving Pursat, the road snakes past the Cardamom Mountains' eastern edge, following Route 57 toward the Tonle Sap basin's floodplain. The first 90 km slice through flat farmland, but by the time you reach Krakor, the terrain begins to swell. The final climb into Banlung approaches 300 meters above sea level on a plateau sculpted by ancient volcanic activity, visible in the red basalt soil that stains the roadside.

This 300 km route takes roughly 6 to 7 hours of pure driving, but real-world time stretches to 9 hours with stops. The highway is paved for the entire stretch, but narrow shoulders and occasional potholes demand alertness. For a detailed method on spotting worthwhile detours, refer to how to find the best stops and hidden gems between cities.

Route 57 passes through the provincial capitals of Pursat and Ratanakiri, with the midpoint near O'Yadav in Mondulkiri. Fuel stations cluster in towns: Krakor,Rolea Bier, and Kratie offer the most reliable fill-ups. As of 2025, gasoline prices hover around 4,200 riel (US$1.05) per liter, about 10% cheaper than in Phnom Penh. Carrying an extra 10-liter jerry can is wise because stretches between stations can be 60 km apart.

The route is entirely toll-free, and the road surface is asphalt all the way. Bridges are permanent concrete structures, though some single-lane spans near Kratie require yielding. Cellular coverage is good in towns but drops in remote forest sections. Download offline maps before departure. For real-time traffic updates, check the Ministry of Public Works' Facebook page.

The journey traverses three distinct natural zones. First, the rice paddies of Pursat give way to dense cashew and rubber plantations near Krakor. Then, around O'Yadav, the landscape shifts to rolling hills covered with secondary forest, punctuated by clearings of bamboo shoots—a staple of local cuisine. Finally, as you near Banlung, the volcanic plateau reveals dramatic waterfalls like Ka Tieng, carved into basalt cliffs.

Local commerce thrives at roadside markets, where farmers sell durian, snake fruit, and wild honey. In Kratie, try the famous grilled Mekong fish. The route's natural attractions also include the iconic Kampi dolphin pool on the Mekong, south of Kratie town. For a memorable detour, consider the remote Yeak Laom volcanic lake, a sacred site for the minority Tampuan people, where entrance is US$1.

UNESCO World Heritage Sites within reach: the temples of Sambor Prei Kuk (a 2-hour detour from Kampong Thom, en route) are a rare pre-Angkorian complex. Pah, that's a heritage gem you can tag onto your drive if you have an extra half-day.

Road safety hinges on anticipating the unexpected: elephants occasionally cross the road near the Mondulkiri border, and logging trucks emerge from side tracks without warnings. Always drive with headlights on during heavy rain. The route's accident hotspots are the hairpin bends on the climb out of Kratie, where the asphalt gets slippery.

For families, the journey is suitable if you plan breaks every two hours. Pakkse Resort near O'Yadav offers a playground and clean restrooms. The tea plantation at Bousra just beyond the town is a gentler alternative to the waterfalls for young children. For pet owners, several guesthouses in Banlung, like Rabbit House, accept pets with prior notice, and the car ride itself is fine—just keep windows cracked and carry water.

Fatigue management is critical on this monotonous middle stretch. Use designated rest stops at Kraken, Rolea Bier, and O'Yadav, which have shade and drink stalls. Consider breaking the drive at Kratie overnight—there's a decent guesthouse with river views. Hidden off-route gems include Chhlong's colonial-era rubber plantation offices and the suspension bridge at Kampong Cham, a 45-minute detour north of the highway.