Niah National Park

Cave Sarawak park famous for ancient cave complexes

Niah National Park in Sarawak protects limestone caves with prehistoric human remains and rainforest trails; visitors explore Niah Cave, archaeological sites and riverine jungle walks.

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Niah National Park is a protected area in Sarawak, Malaysia, on the island of Borneo, centered on a limestone cave complex known as the Niah Caves. It is internationally important for its archaeological sites and tropical rainforest.

The park contains the Great Cave and the Painted Cave among a network of limestone caves, with interpretive trails and a long boardwalk that leads from the park entrance to the main cave mouth. Visitors come to see cave chambers, archaeological sites, and lowland Bornean forest habitats.

Archaeological excavations at the Niah Caves uncovered human skeletal remains and cultural material showing human presence in the area tens of thousands of years ago; notable finds include remains often cited in literature as among the oldest in Island Southeast Asia. Scientific work in the 20th century established the site’s importance for human prehistory in Borneo.

The park lies in northern Borneo within Sarawak, Malaysia, and protects a coastal limestone massif and surrounding lowland rainforest.

  • Deep-time archaeological site: Contains the Niah Caves complex, including the Great Cave and Painted Cave, with archaeological human remains dated to around 40,000 years before present.
  • Access to the caves: A boardwalk of roughly 2 kilometres links the park entrance to the main cave complex, providing the primary visitor approach through lowland rainforest.
Niah National Park
Niah National Park, Miri Division, Sarawak, Malaysia
3.8139, 113.7814

How to Get to Niah National Park #

Niah National Park is reached from Miri, the nearest major town in northern Sarawak. By road it is roughly a one- to two-hour drive from Miri to the park entrance (private car or hire), depending on traffic.

Public transport: local buses/minivans and occasional tour shuttles operate from Miri toward the park; once at the park entrance there is a short walk on maintained trails to the cave complex and visitor facilities.

Tips for Visiting Niah National Park #

  • Arrive as the park opens to reach the Great Cave and Painted Cave before mid‑day heat and tour groups - early mornings are also best for seeing swiftlets and cave bird activity.
  • Enter via the Batu Niah visitor area (the main park access point) and follow the boardwalk trail through the forest to the Great Cave and Painted Cave; the walk is the primary route most visitors use.
  • Allocate time for the onsite archaeology displays and the small visitor centre - many visitors focus on the caves and miss the museum exhibits that explain the site's deep prehistory.

Best Time to Visit Niah National Park #

Best visited during the drier months (roughly February-September) when trails and cave access are most reliable.

Drier season
February-September · 24-32°C
Generally the best time for trails and visiting the Niah Caves - warm, humid but with fewer prolonged downpours.
Wet season / monsoon peak
November-January · 23-30°C
Heavy tropical rains are common, trails and cave approaches can be muddy or flooded and some parts may be harder to access.

Weather & Climate near Niah National Park #

Climate

Niah National Park's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 22°C to 31°C. Heavy rainfall (3188 mm/year), wettest in December.

Air Quality: AQI 44 Good
Best Time to Visit
MarchJulyJanuary
Temperature & Rainfall
Temperature Range
31°
Warmest Month
22°
Coldest Month
Monthly Conditions

January

January is warm with stifling humidity (dew point 24°C). Heavy rain (338 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°
90%
Humidity
Very Humid

Weather

338 mm
Rainfall
2.2 m/s
Wind
Calm
2.0
UV Index
Extreme
11.8h daylight

February

February is warm with muggy conditions (dew point 24°C). Heavy rain (210 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°
89%
Humidity
Very Humid

Weather

210 mm
Rainfall
1.7 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

March

March is warm with stifling humidity (dew point 24°C). Heavy rain (210 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
88%
Humidity
Very Humid

Weather

210 mm
Rainfall
1.6 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

April

April is warm with stifling humidity (dew point 25°C). Heavy rain (230 mm) and mostly overcast skies.

57 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
87%
Humidity
Very Humid

Weather

230 mm
Rainfall
1.3 m/s
Wind
Calm
2.4
UV Index
Extreme
12.1h daylight

May

May is the warmest month with stifling humidity (dew point 25°C). Heavy rain (242 mm) and mostly overcast skies.

57 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
87%
Humidity
Very Humid

Weather

242 mm
Rainfall
1.3 m/s
Wind
Calm
2.2
UV Index
Extreme
12.2h daylight

June

June is warm with stifling humidity (dew point 25°C). Heavy rain (213 mm) and mostly overcast skies.

57 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
87%
Humidity
Very Humid

Weather

213 mm
Rainfall
1.2 m/s
Wind
Calm
2.1
UV Index
Extreme
12.2h daylight

July

July is warm with stifling humidity (dew point 24°C). Heavy rain (215 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 31°
86%
Humidity
Very Humid

Weather

215 mm
Rainfall
1.2 m/s
Wind
Calm
2.1
UV Index
Extreme
12.2h daylight

August

August is warm with stifling humidity (dew point 24°C). Heavy rain (228 mm) and mostly overcast skies.

57 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
22° 31°
86%
Humidity
Very Humid

Weather

228 mm
Rainfall
1.6 m/s
Wind
Calm
2.2
UV Index
Extreme
12.1h daylight

September

September is warm with stifling humidity (dew point 24°C). Heavy rain (275 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
86%
Humidity
Very Humid

Weather

275 mm
Rainfall
1.6 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

October

October is warm with stifling humidity (dew point 24°C). Heavy rain (315 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
88%
Humidity
Very Humid

Weather

315 mm
Rainfall
1.6 m/s
Wind
Calm
2.0
UV Index
Extreme
11.9h daylight

November

November is warm with stifling humidity (dew point 24°C). Heavy rain (351 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
89%
Humidity
Very Humid

Weather

351 mm
Rainfall
1.7 m/s
Wind
Calm
2.0
UV Index
Extreme
11.8h daylight

December

December is warm with stifling humidity (dew point 25°C). The wettest month with heavy rain (361 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
90%
Humidity
Very Humid

Weather

361 mm
Rainfall
1.7 m/s
Wind
Calm
2.0
UV Index
Very High
11.8h daylight

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