Ban Gioc and Cao Bang

For travellers with a few extra days, the Ha Giang loop can be extended east into Cao Bang province, home of the Ban Gioc waterfall. The falls lie on the Quay Son river on the border with China, tumbling in broad tiers over limestone steps for a width often described as around 300 metres. Cao Bang is also a UNESCO Global Geopark, recognised in 2018, with caves, lakes and karst scenery of its own. A five-day tour that combines the loop with Cao Bang gives you two very different corners of the north, with the second half quieter and less visited than the first. It is a good fit for people who want depth rather than a quick circuit.

The waterfall. Ban Gioc is best seen in the wetter months, when the flow is strongest and the water turns milky white, though the dry season has its own appeal, with clearer paths and fewer crowds. You can walk to viewpoints, take a bamboo raft in the pool at the base for a closer look and watch the border river drift past.

Close by is the Nguom Ngao cave, with its stalactites, and the surrounding countryside is a patchwork of rice fields and small farms. The setting is peaceful, but it is a border area, so follow local instructions and carry identification.

How the five days work. Itineraries differ, but a typical plan covers the Ha Giang loop over three days and then continues to Cao Bang over the remaining two, with a long travel day between the regions. Easy rider options keep you on the back of a motorbike for much of the trip, while some operators offer cars or buses for the connecting leg.

The title of the tour linked here includes Ban Gioc, and the Cao Bang section adds its own villages and landscapes. This is a big commitment, so confirm the route, overnight towns and how you return to Hanoi.

Practical points. Distances are long and roads winding, so allow generous time and avoid tight onward connections. A border-area permit has generally been required, and operators normally arrange this. Pack layers, rain protection and sturdy shoes, and check your insurance for motorbike travel across multiple days. The best seasons are autumn and spring, while the wet summer can cause road problems. If you are short of time, consider the loop alone, since a rushed extension can leave you tired and less able to enjoy either region.

Deciding whether to extend. An extension makes sense if you have at least a week in the north, enjoy long travel days and want to see a second region in depth. It makes less sense if you are short of time, travelling with young children or already tired from the loop. Consider the alternative of a shorter trip to a nearer destination, or simply adding a rest day in Ha Giang.

If you do extend, ask about the overnight towns, the amount of riding each day and the route back to Hanoi. Cao Bang is quieter than Ha Giang, with fewer tourists and a different pace, and the contrast is part of the appeal.