Cao Bang
A mountain province on the northern border, home to the wide Ban Gioc waterfall and limestone valleys. See the falls and the nearby Nguom Ngao cave, visit Pac Bo and the high Phia Oac forest, and eat sour pho and roast duck in town. Allow two or three nights; it suits road-trippers who like big landscapes.
●●●●○ Worth a special trip from Hanoi for Ban Gioc and one other road
Photo: jankgo · CC BY 2.0
You come for the wide cascade on the Quay Son, limestone around the river, and a morning that starts at the falls. Ban Gioc sits in Dam Thuy, more than 80 km east of Cao Bang city. Sleep once in the city, or in the valley, so the falls are a morning.
Stay if the border falls and one other road are the trip. Go to Ha Giang if you wanted the limestone loop instead. Pac Bo is about 55 km north on provincial road 203. Phia Oac is a day west, a national park whose summit is 1,935 m. They are not the same afternoon as the falls.
The bus from Hanoi is the way in. The mistake is spending the only daylight in town, or pairing Ban Gioc with Pac Bo because both names fit on one map.
Common questions
- How long is the bus from Hanoi?
- Vietnam Tourism says about 280 km and about eight hours. redBus prints about 282 km, with operator times from 4 hours 30 minutes to 8 hours 7 minutes and a listed average of 5 hours 49 minutes. Easybook quotes about 240 km and 6 to 7 hours.
- When should you go to Ban Gioc?
- From the end of November to the beginning of April the management board says the water is very low and asks you to come between 10:30 and 15:30. June to September is the fuller water, with heat and rain. A dry-season dam release is described between 10:30 and 13:00.
- Can you see Pac Bo and the falls in one day?
- Do not plan them as one afternoon. Pac Bo is about 55 km north on provincial road 203. Ban Gioc is more than 80 km east. Give each road its own day, and sleep in Dam Thuy if the falls are the morning.
Top attractions in Cao Bang
1 Ban Gioc Waterfall Thác Bản Giốc
Stand on the Vietnam bank of Ban Gioc and look across the wide cascade on the Quay Son.
2 Nguom Ngao Cave Động Ngườm Ngao
Walk the lit passage at Nguom Ngao, the cave about 4 km from Ban Gioc.
3 Truc Lam Ban Gioc Pagoda Chùa Phật Tích Trúc Lâm Bản Giốc
Climb to Truc Lam Ban Gioc on Phia Nhan and look out over the Quay Son valley.
4 Pac Bo Pác Bó
Walk Coc Bo cave and the Lenin stream at Pac Bo, about 55 km north of Cao Bang city.
5 Phia Oac–Phia Den National Park Vườn quốc gia Phja Oắc – Phja Đén
Drive up into the moss and elfin forest of Phia Oac, west of Cao Bang city.
Side trips from Cao Bang
Cao Bang by interest
Getting there and around
No flight and no train run Hanoi to Cao Bang on the desks read for this page. Day and overnight buses leave My Dinh. An operator yard lists night buses from My Dinh and Gia Lam and gives its own address on National Highway 3. That is an operator page, so confirm the yard on arrival. Hire a car or a motorbike in the city for the geopark roads. Confirm in town whether a local bus runs to the falls or to Pac Bo.
Cao Bang itineraries
Hotels
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Cao Bang city City hotels and guesthouses Sleep by the Bang River for the night you arrive, and for a Pac Bo or Phia Oac day. City hotels and guesthouses. No hotel brand as a pick.
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Dam Thuy Homestays and guesthouses Sleep in the Quay Son valley when Ban Gioc is the morning. Homestays and guesthouses. The city is more than 80 km away.
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Tours & Attractions
Restaurants
What to order is on the food guide.
Southeast Asia TravelGuide Network
Compare Across Southeast Asia: Vietnam vs. Thailand
Terraces, mist, and mountain towns have a clear northern-Thailand sister in Chiang Mai, Pai, and Chiang Rai.
Mountain city
Chiang Mai
- Old City temples and cafe streets
- A craft base after Sapa or Da Lat
- Four Seasons Chiang Mai in the valley
Valley town
Pai
- Misty mountain valleys
- Canyon sunsets west of the town bridge
- A slower highland night
Northern hills
Chiang Rai
- White temple and hill-tribe valleys
- A quieter north than Chiang Mai
- A loop with Pai after the Vietnam highlands

