Phan Rang–Thap Cham to Prey Veng: Drive Guide

The route from Phan Rang–Thap Cham to Prey Veng spans roughly 420 km, crossing the border at Moc Bai. The first 200 km follow Vietnam's National Highway 1A, a busy coastal artery, before turning onto National Route 22 near Ho Chi Minh City.

Unlike the dramatic climbs of the Central Highlands, this drive is mostly flat, with the terrain shifting from arid coastal plains to the Mekong Delta's rice paddies. The border crossing at Moc Bai is one of the busiest land crossings in Southeast Asia, with average wait times of 1-2 hours during peak hours.

Road safety is generally good, but watch for motorbikes and livestock in rural areas. The Vietnamese highway has frequent police checks, so obey speed limits. In Cambodia, roads are less patrolled, but driving at night is not recommended due to poor lighting.

For families, there are several child-friendly attractions. In Ho Chi Minh City, the Suoi Tien Amusement Park offers themed rides and water slides. On the Cambodian side, the Phnom Chisor Temple, though a historical site, has open spaces for kids to run around.

For pets, many hotels along the route are pet-friendly, but check in advance. At border crossings, pets require a veterinary health certificate and valid rabies vaccine, which are easy to obtain at major animal clinics in Phan Rang.

Fatigue management is crucial on this long drive. Plan rest stops every two hours; notable rest areas include the service plazas on National Highway 1A and a large truck stop near Trang Bang. For a proper break, the town of Tay Ninh offers cafes and a scenic view of the Ba Den Mountain.

The coastal stretch out of Phan Rang features dramatic dunes and vineyards, a unique sight in Vietnam. Further inland, the route passes through the Mekong Delta's orchard belt, where you can sample tropical fruits at roadside stalls.

For UNESCO World Heritage Sites, the nearest major detour is the ancient town of Hoi An, but that's far off-route. Instead, consider a short stop at the Cu Chi Tunnels near Ho Chi Minh City, a historic site from the Vietnam War, not a UNESCO site but culturally significant.

Local commerce is vibrant in towns like My Tho and Ben Tre, known for coconut candy factories. At the border, you'll find shops selling duty-free goods and local snacks. For cultural immersion, visit the floating markets in the Delta, but note they start early and are best visited from a boat.

To discover hidden gems along the way, use this guide: how to find the best stops and hidden gems between cities.

Driving time from Phan Rang–Thap Cham to Prey Veng is typically 9-11 hours, depending on border crossing and traffic. The road quality is good on the Vietnamese side, with National Highway 1A being a well-maintained four-lane highway. After the border, Cambodian roads are narrower but paved, with occasional potholes.

Fuel costs are reasonable, with plenty of petrol stations along the route. As of 2025, Vietnam has cheaper fuel than Cambodia, so it's advisable to fill up before crossing the border. Toll fees in Vietnam total about 250,000 VND (~$10) for the entire stretch.

• Carry your passport, vehicle registration, and international driving permit; temporary vehicle import is straightforward at Moc Bai.
• Plan to cross the border during weekdays to avoid long queues; Monday mornings and Friday afternoons are the busiest.
• Currency exchange: Use Vietnamese Dong (VND) for the first part and Cambodian Riel (KHR) after the border, but US dollars are widely accepted in Cambodia.
• Mobile connectivity: Vietnamese SIMs may not work after crossing; consider buying a Cambodian SIM at the border for navigation.