Driving Guide: Fangchenggang to Hai Phong via Border

The direct route between Fangchenggang and Hai Phong crosses the China-Vietnam border at Mong Cai, a journey of roughly 230 kilometers that typically takes 4-5 hours including border procedures.

This corridor traces the coastline of the Gulf of Tonkin, offering a mix of coastal roads, rice paddies, and industrial zones that shift dramatically as you cross from Guangxi into Quang Ninh province.

Dongxing, the Chinese border town, is just 40 km from Fangchenggang, while Mong Cai (Vietnam) lies immediately across the Ka Long River.

The primary highway is Vietnam's National Road 18 (QL18) from Mong Cai to Hai Phong, a well-paved but busy road that passes through Cam Pha and Ha Long City.

From Fangchenggang, take China National Highway 228 (G228) heading southeast to Dongxing; the road is modern and fast.

Crossing at the Mong Cai border is straightforward for those with proper visas and vehicle permits; both pedestrians and vehicles can cross via the bridge, but expect queues during holidays.

Driving in Vietnam is on the right-hand side, while in China it's also right-hand, so there's no change. However, drivers must be comfortable with motorcycles and dense traffic in urban areas.

Required Documentation

• Passport with valid visa (Vietnam visa required for most nationals)
• International Driving Permit (IDP) recommended for China; for Vietnam, a temporary Vietnamese license or IDP is accepted.
• Vehicle registration and insurance; temporary import permit for foreign vehicles may be required.
• Border crossing fees: about 150,000 VND (approx. $6) for vehicle entry, and 25 RMB for pedestrian exit from China.

The road from Mong Cai to Hai Phong is generally in good condition, but watch for potholes in rural stretches and slow-moving trucks on mountain passes.

Fuel stations are frequent along QL18, with prices slightly lower in Vietnam than in China; expect to refuel about every 200 km.

For families, the stretch between Cam Pha and Ha Long offers small parks and beaches, such as Bai Dai (Long Beach) near Cam Pha, which is safe for swimming and has picnic areas.

If traveling with pets, many roadside restaurants and motels are pet-friendly, but it's wise to confirm in advance.

To combat fatigue, plan rest stops at designated rest areas or coffee shops; the drive has several long straight segments that can be monotonous.

One known hidden gem is the Quang Ninh Museum in Ha Long City, which packs regional history into an impressive modern building designed to resemble a black coal block.

Also consider a stop at the Yen Tu Pagoda complex in Uong Bi, an ancient Buddhist pilgrimage site with cable car; it's 8 km off the main road, but worth the detour for the architecture and mountain views.

Leaving Fangchenggang, you pass through the coastal wetlands of Beibu Gulf, a critical habitat for migratory birds, before entering Dongxing's bustling market streets.

Across the border, Mong Cai is a hub for trade and features a long promenade along the Ka Long River, with views back to China.

As you drive south, the landscape evolves from flat coastal plains into the limestone karsts of Ha Long Bay, a UNESCO World Heritage Site, best seen from the viewpoints near Cua Ong.

Between Mong Cai and Hai Phong, consider a detour to the ancient town of Tra Co, known for its 5 km of sandy beach and a 130-year-old banyan tree, a local cultural icon.

For food, stop in one of the many roadside pho shops between Cam Pha and Ha Long; these casual eateries serve authentic beef or chicken pho for around 50,000 VND (about $2).

Also sample banh cuon (steamed rice rolls) from street vendors in Uong Bi, a city halfway along QL18.

In Ha Long City, you can visit the Bai Tho Mountain viewpoint for panorama of the bay; it's a short climb of 400 steps and costs 50,000 VND.