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Belum Temenggor Forest Reserve

National Park

One of Peninsular Malaysia's large rainforest reserves in Perak, Belum-Temenggor offers lake systems, jungle trekking, birdwatching and guided eco-tours across old-growth forest and river islands.

Belum Temenggor Forest Reserve IpohTaipingKuala KangsarTeluk IntanLenggongLumutBatu GajahTapahBelum Temenggor Forest Reserve
In this guide

Belum Temenggor Forest Reserve essentials

Address: Belum Temenggor Forest Reserve, Perak, Malaysia
Website: tamanbelum.org
Admission: Park fees possible for some access points; guided-tour prices vary
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About Belum Temenggor Forest Reserve

Belum Temenggor Forest Reserve is a large protected forest area in northern Perak, Malaysia, forming part of the wider Belum-Temengor complex. It includes extensive lowland and hill rainforest and freshwater habitats that are important for regional biodiversity.

Boat trips on the central freshwater lake, forest trails and areas of older-growth forest in the Royal Belum section that support a wide range of wildlife and birdlife. The reserve is used for eco-tourism activities such as guided jungle trekking and boat-based access to remote forest islands and peninsulas.

The area has been managed as a forest reserve and conservation landscape for decades, with state and federal authorities, plus conservation groups, working on protection and sustainable use. Protection efforts focus on maintaining habitat connectivity and protecting species-rich forest areas.

Geographically it sits in northern Perak near the border with Thailand, with the town of Gerik serving as a common access point for visitors and researchers heading into the reserve.

  • Access: Access to the reserve is commonly via the town of Gerik or by boat on Temenggor Lake for deeper forest areas.
  • Conservation: Comprises a large tract of continuous lowland and hill dipterocarp rainforest that is important for biodiversity conservation in Peninsular Malaysia.

What to See#

  • Temenggor Lake: A large freshwater body at the heart of the reserve used for transport, fishing and boat-based access to forest areas.
  • Royal Belum: The northern block of the reserve that is often referred to as Royal Belum and is managed as an extended protected area with older-growth forest.
When to Go

Best Time to Visit Belum Temenggor Forest Reserve

The park is best visited during the dry season (Feb-Jun) for safer trekking and better wildlife-viewing opportunities.

Dry Season
Feb-Jun · 24-33°C
Generally the best time for trekking, boat trips and wildlife sightings.
Monsoon Transition
Nov-Jan · 23-31°C
Rain increases and some access routes become muddy; fewer tourists.
Shoulder Season
Jul-Oct · 24-32°C
Intermittent rains but still possible to visit with local guidance.

Weather & Climate near Belum Temenggor Forest Reserve

Climate

Belum Temenggor Forest Reserve's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 21°C to 31°C. Heavy rainfall (2184 mm/year), wettest in October.

Air Quality: AQI 54 Moderate
Best Time to Visit
FebruaryJanuaryJuly
Temperature & Rainfall
Temperature Range
32°
Warmest Month
15°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Good 21° - 29° 25° 107 mm overcast 89% 1.6 m/s 1.8 very high 11.7h
February Very Good 22° - 30° 26° 71 mm overcast 87% 1.6 m/s 2.2 extreme 11.8h
March Good 22° - 31° 26° 118 mm overcast 86% 1.5 m/s 2.4 extreme 12.0h
April Acceptable 23° - 31° 27° 176 mm overcast 85% 1.2 m/s 2.4 extreme 12.1h
May Acceptable 23° - 31° 27° 199 mm overcast 87% 1.0 m/s 2.1 extreme 12.3h
June Acceptable 22° - 31° 27° 136 mm overcast 87% 1.1 m/s 2.0 extreme 12.3h
July Good 22° - 30° 26° 139 mm overcast 87% 1.2 m/s 2.1 extreme 12.3h
August Good 22° - 30° 26° 177 mm overcast 87% 1.3 m/s 2.1 extreme 12.2h
September Good 22° - 30° 26° 220 mm overcast 87% 1.3 m/s 2.1 extreme 12.0h
October Good 22° - 29° 26° 305 mm overcast 89% 1.1 m/s 1.9 very high 11.9h
November Good 22° - 29° 26° 297 mm overcast 90% 1.1 m/s 1.7 very high 11.8h
December Good 22° - 28° 25° 239 mm overcast 91% 1.2 m/s 1.6 very high 11.7h
Getting There & Around

How to Get to Belum Temenggor Forest Reserve

Access by road from Ipoh (approximately 2-3 hours depending on entry point) or by local roads to Gerik and then to Belum access points. Boat transfer across Temenggor Lake is common for reaching deeper forest areas.

Tips for Visiting Belum Temenggor Forest Reserve

  • Book a licensed guide for jungle trekking and longboat trips into the Royal Belum sectors - guides know where to find rare flora and fauna.
  • Combine a lakeboat trip on Temenggor with a forest walk in Royal Belum to see both big-water vistas and interior rainforest.
  • Take anti-malaria precautions and insect repellent; some parts of the reserve are mosquito-heavy at dusk.