Lang Son

Lang Son is the border town on the road to China, 154 km and two and a half hours northeast of Hanoi. Its subject is trade rather than scenery.

What does a border province do for a living?

Lang Son moves goods. The Huu Nghi crossing at Dong Dang, 15 km north of the town, is one of the two main road borders with China, and the railway to Nanning runs through it. The province lives off what passes in both directions.

The trade shows up in the markets. Dong Kinh and Ky Lua sell wholesale quantities of Chinese clothing, tools, electronics and household goods, and a large share of what is sold on a Hanoi pavement came through here first. This is not shopping in the sense the shopping guide means. It is the supply chain, visible.

What is inside the hills in the middle of town?

The hills inside Lang Son hold cave temples, which is the town's oddity. Tam Thanh has a shrine built into a limestone cavern 50 m deep, with a natural window looking out over the rooftops. Officials who passed through centuries ago carved poems into the rock.

Nhi Thanh, a few minutes away, is the same idea on a smaller scale. Each takes half an hour and both are within walking distance of the centre. Together they make the case for staying a night rather than driving through.

Does it really get frost on Mau Son?

Mau Son gets frost most winters and snow in some of them, which in a country this far south is genuinely unusual. The mountain rises to 1,541 m about 30 km east of the town. A road climbs to a ridge where a few French-era villas are slowly being restored.

Vietnamese visitors drive up in January to see ice. Peach orchards and the rice spirit made on the mountain are sold along the way. The rest of the year it is a cool, foggy ridge with a view into China.

Can you cross into China here?

Yes, at Huu Nghi near Dong Dang, with a Chinese visa arranged beforehand. It is a full international crossing with road and rail links to Nanning, used mostly by freight and by Vietnamese and Chinese nationals.

Huu Nghi is not a border where a visa appears on arrival. The paperwork on the Chinese side changes more often than anything in the visa guide covers. Treat it as a crossing to plan weeks ahead, not days.

Who lives in the province?

Lang Son is a Tay and Nung province before it is a Kinh one, and that is visible as soon as the road leaves the town. Those two groups make up the large majority here, and the valleys hold stilt houses, terraced fields and village markets that rotate through the week rather than opening daily.

The rotation is worth knowing. A market in one commune trades on set days of the lunar calendar and is empty on the others, so asking at the hotel which market runs tomorrow is the difference between a full morning and an empty square. Bac Ha runs the best-known version of the same system in the northwest.

How does Lang Son fit a northern route?

Lang Son sits on the eastern side of the north, and the honest answer is that it fits few itineraries. It is 154 km and two and a half hours from Hanoi on the expressway, and the road on towards Cao Bang and Ban Gioc takes another four.

The pairing is the reason to come. Lang Son works as a first night on the way to Cao Bang rather than as a destination on its own. Riders heading for the northeast loop use it the same way, and the motorbiking guide covers what those roads ask for.

Where do you sleep, and why order the duck?

Sleep in the town centre, where the hotels are ordinary, cheap and within walking distance of both caves and the night market. Rates are at the bottom of the accommodation guide bands outside the lunar new year weeks.

Eat roast duck, which the province is known for across the north. Vit quay Lang Son turns up on menus in Hanoi as a regional dish in its own right. The markets are the cheapest food in town and the most interesting, and the markets guide explains how to order from them.