Nguom Ngao Cave Cave

Limestone cave noted for stalactites and formations

Nguom Ngao Cave offers guided walks past stalactites and stalagmites and nearby village homestays for exploring the surrounding limestone countryside.

Nguom Ngao Cave at a Glance#

Address: Nguom Ngao Cave (Hang Nguom Ngao), northeastern Vietnam (Cao Bằng / Bắc Kạn region)

About Nguom Ngao Cave#

Overview - Nguom Ngao Cave is a limestone cave system near Cao Bang city in northern Vietnam, noted for its decorated chambers of stalactites and stalagmites. It is a popular natural attraction for visitors to the Cao Bang province.

What visitors find - The cave contains several large chambers and ornate speleothems accessible via a marked tourist route with steps and handrails; visits typically last under two hours. Many visitors combine a cave visit with a trip to nearby Ban Gioc Waterfall and rural scenery in Cao Bang.

History - The cave was known to local communities for generations and later developed for tourism with carved steps and paths to improve safe access; it now forms part of local tourism infrastructure supporting trips to the border region.

Location - The cave lies in Cao Bang province in northeast Vietnam, inland from the Chinese border and within driving distance of Cao Bang town and Ban Gioc Waterfall.

  • Nearby attractions: Sits in a limestone karst landscape near the border town of Cao Bang and is commonly paired on itineraries with Ban Gioc Waterfall.

How to Get to Nguom Ngao Cave#

Nguom Ngao Cave is a tourist cave in Cao Bằng province (northern Vietnam). The usual access is by road from Cao Bằng city or from the Trung Khánh/ Bản Giốc waterfall area - local tours, minibuses or private vehicles run between Cao Bằng and the cave. From the nearest parking area there is a short paved walk (only a few minutes) down to the cave entrance and visitor facilities.

If traveling from Hanoi, most visitors go overland to Cao Bằng by bus or car and then join a local excursion to Nguom Ngao and nearby attractions.

Tips for Visiting Nguom Ngao Cave#

  • Visit Nguom Ngao Cave in the morning and combine the trip with nearby Ban Gioc/Detian waterfall-the two attractions sit close enough for a single-day loop and mornings are less crowded.
  • The cave's staffed entrance is in Nguom Ngao village; expect a short stair descent into the cave and plan to arrive when the visitor office opens to avoid the midday tour rush.
  • Walk the short trails above and around the cave after your underground visit-many visitors miss the surrounding karst panoramas and rural scenery that reward a five- to ten-minute hike.

Best Time to Visit Nguom Ngao Cave#

Nguom Ngao Cave is most pleasant to visit in the drier months (roughly October-April) when surrounding roads and trails are easier to negotiate.

Dry season (best time)
October-April · ~10-25°C
Drier conditions make cave access and walking routes around Cao Bằng more reliable and comfortable.
Wet season
May-September · ~18-28°C
Heavy rains increase humidity and can make paths slippery; cave interiors remain visitable but surroundings may be muddy.

Weather & Climate near Nguom Ngao Cave#

Climate

Nguom Ngao Cave's climate is classified as Humid Subtropical (Dry Winter) - Humid Subtropical (Dry Winter) climate with hot summers (peaking in July) and cool winters (coldest in January). Temperatures range from 9°C to 31°C. Abundant rainfall (1517 mm/year), wettest in July with a pronounced dry season.

Air Quality: AQI 80 Moderate
Best Time to Visit
NovemberOctoberDecember
Temperature & Rainfall
Temperature Range
39°
Warmest Month
-7°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Good 9° - 16° 13° 25 mm overcast 77% 1.7 m/s 0.7 moderate 10.8h
February Good 11° - 17° 14° 46 mm overcast 76% 2.0 m/s 0.9 moderate 11.3h
March Good 15° - 21° 18° 33 mm overcast 75% 1.9 m/s 1.0 moderate 11.9h
April Very Good 19° - 26° 22° 80 mm overcast 74% 1.9 m/s 1.3 high 12.6h
May Good 22° - 29° 25° 201 mm overcast 78% 1.9 m/s 1.8 very high 13.1h
June Good 23° - 30° 27° 281 mm overcast 87% 1.8 m/s 1.9 very high 13.4h
July Acceptable 24° - 31° 31° 291 mm overcast 88% 1.7 m/s 2.1 extreme 13.2h
August Acceptable 23° - 31° 27° 277 mm overcast 87% 1.4 m/s 2.0 very high 12.8h
September Good 22° - 29° 25° 133 mm overcast 85% 1.3 m/s 1.7 very high 12.2h
October Very Good 18° - 26° 22° 89 mm partly cloudy 81% 1.7 m/s 1.3 high 11.5h
November Excellent 14° - 23° 18° 37 mm partly cloudy 78% 1.6 m/s 1.0 moderate 10.9h
December Very Good 11° - 19° 15° 24 mm partly cloudy 74% 1.5 m/s 0.7 moderate 10.7h

Nearby Attractions to Nguom Ngao Cave#