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Hannes Zimmer CC BY-SA 4.0 Wikimedia Commons

Ben En National Park

National Park

Ben En National Park in Thanh Hóa protects lowland rainforest, lakes and limestone outcrops. Hikers and boaters visit for jungle trails, boat trips on park waterways and bird and amphibian observation.

Ben En National Park HanoiHo Chi Minh CityHa Long BayHoi AnDa NangHueSa PaNha TrangDa LatPhu QuocBen En National Park
In this guide

Ben En National Park essentials

Address: Ben En National Park, Thanh Hóa province, Vietnam
Hours: Daylight hours (park office hours vary)
Admission: Park entrance fees may apply-check national park authority

About Ben En National Park

Ben En National Park is a protected area in Thanh Hóa province, Vietnam, known for limestone karst features and a lake dotted with forested islets. The park conserves mixed forest and freshwater habitats in a karst landscape.

The landscape includes tower karst peaks, caves, and a lake with numerous small wooded islands that are commonly explored by boat. Trails and short walks pass through forested slopes and lead to viewpoints above the water and karst formations.

The area has been set aside for conservation to protect its karst terrain, freshwater systems, and forest biodiversity. Management focuses on both habitat protection and supporting low-impact visitor access.

Ben En National Park lies within Thanh Hóa province in northern Vietnam, inland from the provincial coastal plain. It is reachable from nearby district centers within the province.

  • Access and activities: Boat trips and short walks among forested islets and karst outcrops are common ways to experience the park’s scenery.
When to Go

Best Time to Visit Ben En National Park

Best visited in the dry season (December-April) for trekking and clearer weather; rainy months bring dramatic waterfalls but more challenging access.

Dry season
December-April · 18-28°C
Cooler temperatures and clearer trails; best for trekking and boat trips.
Rainy season
May-October · 22-32°C
Lush vegetation and waterfalls at their best but trails can be slippery and some roads impassable.

Weather & Climate near Ben En National Park

Climate

Ben En National Park's climate is classified as Humid Subtropical (Dry Winter) - Humid Subtropical (Dry Winter) climate with hot summers (peaking in June) and mild winters (coldest in January). Temperatures range from 15°C to 32°C. Abundant rainfall (1583 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 82 Moderate
Best Time to Visit
NovemberAprilMarch
Temperature & Rainfall
Temperature Range
41°
Warmest Month
4°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 15° - 20° 17° 19 mm overcast 85% 1.8 m/s 0.9 moderate 11.0h
February Good 16° - 20° 18° 34 mm overcast 85% 1.9 m/s 1.1 high 11.4h
March Very Good 18° - 23° 20° 37 mm overcast 85% 2.2 m/s 1.1 high 11.9h
April Very Good 21° - 27° 24° 53 mm overcast 83% 2.2 m/s 1.5 very high 12.5h
May Good 24° - 31° 31° 157 mm overcast 81% 2.2 m/s 2.0 extreme 12.9h
June Acceptable 26° - 32° 35° 132 mm overcast 81% 2.1 m/s 2.2 extreme 13.2h
July Acceptable 26° - 32° 35° 226 mm overcast 82% 2.2 m/s 2.2 extreme 13.1h
August Acceptable 25° - 32° 34° 256 mm overcast 84% 1.6 m/s 2.0 very high 12.7h
September Good 24° - 30° 27° 397 mm overcast 85% 1.4 m/s 1.7 very high 12.1h
October Good 22° - 28° 25° 166 mm overcast 85% 1.6 m/s 1.3 high 11.6h
November Very Good 19° - 25° 22° 73 mm partly cloudy 84% 1.8 m/s 1.1 high 11.1h
December Good 16° - 22° 19° 33 mm overcast 83% 1.7 m/s 0.8 moderate 10.9h
Getting There & Around

How to Get to Ben En National Park

Ben En is accessible by road from Thanh Hóa city; the drive is typically under two hours depending on traffic and exact entry point. Local buses and private transfers serve the region; hiring a local guide or driver is recommended for remote trailheads.

Tips for Visiting Ben En National Park

  • Hike early in the morning to avoid heat and to see wildlife near streams and ridgelines.
  • Hire a local guide to reach remote trails and to learn about the park's cultural heritage and rare species.