Gunung Mulu National Park

Step into the heart of Borneo’s untouched wilderness at Gunung Mulu National Park—home to the world’s largest cave chamber, rare orchids, and limestone pinnacles that pierce the clouds. Whether you’re chasing adventure or serenity, Mulu is where nature writes its most epic story.

Why Visit

Tucked deep in Sarawak’s rainforest, Gunung Mulu National Park is a UNESCO World Heritage Site that offers a surreal blend of biodiversity, geology, and adventure. From bat-filled caverns to cloud-kissed peaks, Mulu is a destination that rewards the curious and the courageous.

Biodiversity: A Living Museum of Borneo

Flora & Fauna Highlights

• 3,500+ vascular plant species
• 182 species of orchids
• 15 species of carnivorous pitcher plants
• 116 mammals (including 54 bat species)
• 305 birds, 100 reptiles, 97 amphibians
• 20,000+ invertebrates including 4,000 beetles and 360 spiders

Endemic Species to Watch For

• Nepenthes muluensis – pitcher plant near Gunung Mulu summit
• Monophyllaea pendula – one-leaf plant at Clearwater Cave
• Mulu Horned Frog – found only near the summit
• Api Dwarf Toad – limestone lowlands specialist

Geo-Diversity: Sculpted by Time & Rain

The Making of Mulu

• Formed from Melinau limestone and sandstone matrix
• Uplifted 5 million years ago from ancient seabeds
• Home to one of the world’s longest cave systems
• Sarawak Chamber: largest enclosed space on Earth

Must-See Show Caves

Deer Cave

• Largest cave passage in the world
• 2 km long, 174m wide, 122m high
• Famous for the evening bat exodus

Lang’s Cave

• Smallest but most ornate
• Stunning stalactites and cave fauna

Clearwater Cave

• Asia’s longest cave (107 km)
• Underground river, boat access, 200-step forest climb

Wind Cave

• Cool breezes, “King’s Room” formations
• Connected to Clearwater via plankwalk or boat

Adventure Awaits: Pinnacles & Peaks

• The Pinnacles – razor-sharp limestone spires
• Gunung Mulu Summit Trek – 2,377m climb
• Adventure Caving – for ages 12+, fitness required

Where to Stay

• Inside the Park: Air-conditioned bungalows, hostels, camping
• Outside the Park: Marriott Resort, local homestays
• Note: No banks or pharmacies—come prepared!

Quick Facts at a Glance

What Visitors Say

“The bat exodus at Deer Cave was like watching nature’s own fireworks show. Absolutely surreal.” – Jamie L., UK

“We stayed at the Marriott and did the Pinnacles trek—tough but worth every step. Gunung Mulu National Park is magical.” – Arif & Nadia, Malaysia

“The biodiversity in Gunung Mulu National Park blew my mind. I saw frogs I didn’t even know existed! – Clara M., Germany

Conclusion

Gunung Mulu National Park is a journey into Earth’s deep past and wild present. Whether you’re a nature lover, a cave explorer, or a thrill-seeker, Mulu will leave you breathless in the best way.Book your The biodiversity in Gunung Mulu National Park adventure now with Majestic Leisure & Tours or call +6085-427751.