Essential Information
- Location: Gunung Mulu National Park is situated in the Malaysian state of Sarawak, on the island of Borneo. The park is approximately 90 kilometers from Miri, a coastal city in northern Sarawak.
- Area: Covering an area of 528 square kilometers, the park is renowned for its unique karst formations, caves, and diverse ecosystems.
- UNESCO World Heritage Site: Gunung Mulu was designated a UNESCO World Heritage Site in 2000 due to its outstanding natural beauty and biodiversity.
Interesting Facts
- Spectacular Caves: Gunung Mulu National Park is home to some of the world’s largest and longest caves, including the world’s largest cave chamber, Sarawak Chamber, which could fit several jumbo jets!
- Diverse Ecosystems: The park boasts one of the most biodiverse regions on Earth, home to over 3,500 species of plants, 262 species of birds, and hundreds of animal species, including the endangered Bornean orangutan.
- Mountain Peak: The park is named after Gunung Mulu, a towering mountain that stands at 2,377 meters (7,799 feet), offering stunning views from its summit.
How to Get There
- From Miri:
- By Flight: The most convenient way to reach Gunung Mulu is by flying from Miri to Mulu Airport. Flights are typically short (about 30 minutes).
- By Road & Boat: For those looking for a more adventurous option, you can take a long journey by bus and boat from Miri to the park’s entrance.
- From Kuching:
- Flights from Kuching to Mulu are also available, with a connecting flight via Miri.
Best Things to Do
- Cave Exploration:
- Deer Cave: Known for its vast size and impressive stalactites, Deer Cave is one of the largest caves in the world. It’s famous for its population of bats and their nightly flight out of the cave at dusk.
- Clearwater Cave: A stunning network of limestone caves with crystal-clear waters, Clearwater Cave is accessible by boat and has one of the longest cave systems in the world.
- Sarawak Chamber: The world’s largest cave chamber, capable of fitting several jumbo jets inside. It’s an awe-inspiring sight for visitors.
- Jungle Trekking:
Gunung Mulu National Park offers a variety of trekking opportunities ranging from beginner-friendly walks to challenging multi-day hikes. The Mulu Summit Trek to the peak of Gunung Mulu is one of the most popular and challenging. - Canopy Walk:
Walk along the world’s longest tree-based canopy walkway, a 480-meter-long bridge suspended in the rainforest canopy, providing an amazing bird’s-eye view of the park’s lush landscapes. - Wildlife Watching:
Take a guided tour to spot wildlife like hornbills, macaques, orangutans, and rare insects. Night safari tours are especially popular for spotting nocturnal species. - River Cruises:
Enjoy a scenic boat ride on the Melinau River, which offers stunning views of the surrounding jungle and limestone formations.
Best Accommodation
- Mulu Marriott Resort & Spa:
A luxurious resort located on the edge of the rainforest, offering well-appointed rooms, a spa, and breathtaking views of the surrounding mountains and rivers. - Park Headquarters Accommodation:
For those looking for a more rustic experience, the park headquarters offers simple chalets and hostels. It’s a budget-friendly option and places you right in the heart of the park. - Longhouse Homestays:
Experience authentic Bornean hospitality by staying with the indigenous Iban or Bidayuh communities in nearby longhouses.
Good Attractions
- Bat Exclusion at Deer Cave:
Witness the incredible bat exodus from Deer Cave at dusk. Millions of bats fly out of the cave in a spectacular formation to search for food. - Wind Cave:
Another fascinating cave in Mulu, known for its impressive stalagmites and stalactites, and its limestone formations. - Gunung Mulu Summit:
For the adventurous, hiking to the summit of Gunung Mulu is a rewarding challenge. The trek is strenuous but offers spectacular views of the park and beyond. - Paku Waterfall:
A beautiful and tranquil spot, Paku Waterfall is perfect for a relaxing swim and picnic after a hike.
Getting Around
- On Foot:
The best way to explore Gunung Mulu National Park is on foot. Many of the park’s attractions are interconnected by well-maintained trails. - By Boat:
The park’s rivers can be explored by boat. Especially if you’re visiting the caves or heading to remote parts of the park. - Park Shuttle:
The park offers a shuttle service to help visitors get from one trailhead to another, but for more remote areas, it’s advisable to hire a guide.
Day Trips
- Limbang:
Take a trip to the nearby Limbang area. There you can experience traditional Iban culture and visit the small fishing villages that dot the river. - Miri:
Miri is a vibrant city known for its shopping, food, and beaches. It’s a great spot to relax after your adventure in the park.
Practical Tips
- Best Time to Visit:
The dry season, from March to September, is the best time to visit, as many trails can become slippery and difficult to navigate during the wet season (October to February). - What to Pack:
- Lightweight, breathable clothing and sturdy trekking shoes for jungle trails.
- A rain jacket, as showers can occur even during the dry season.
- A good camera to capture the stunning landscapes and wildlife.
- Guided Tours:
Hiring a guide is highly recommended, as the trails can be difficult to navigate on your own, and guides provide invaluable insight into the park’s biodiversity.
Conclusion
Gunung Mulu National Park is a must-visit for nature lovers, trekkers, and adventure enthusiasts alike. With its spectacular caves, towering limestone peaks, diverse ecosystems, and fascinating wildlife, it offers one of the most extraordinary natural experiences in Southeast Asia. Whether you’re hiking the summit of Gunung Mulu, exploring the park’s iconic caves, or simply enjoying the beauty of the rainforest, a trip to this UNESCO World Heritage Site will be an unforgettable adventure. Start planning your visit to Gunung Mulu today for a truly unique and breathtaking experience.

