Borneo's Hidden Gems: Off-the-Beaten-Path Adventures Beyond the Tourist Trail
Borneo's landscapes span steamy jungles to the cloud-shrouded summit of Mount Kinabalu, showcasing undeniable natural wonders. Once a secluded paradise, the island now draws crowds via package tours and affordable flights from Southeast Asia, making solitude elusive. Yet, with effort and adventure, Borneo's secret corners remain accessible to intrepid explorers.
Maliau Basin
This pristine wilderness in Malaysian Borneo spans 390 square kilometers and is one of the last untouched jungle areas. Discovered accidentally in 1947 by a British pilot flying overhead, the Maliau Basin (www.maliaubasin.my) is encircled by rock walls and dense forest, earning its nickname 'Borneo's Lost World.' The first scientific expedition arrived only in 1987.
A misty sunrise over the Maliau Basin jungle, known as Borneo's 'Lost World.' Image by Oliver Berry / Lonely Planet.
Maliau Basin boasts extraordinary biodiversity, harboring about 38% of Borneo's species—from towering seraya trees to endangered clouded leopards and Sumatran rhinos. As a protected nature reserve, access is challenging: two hours of off-road driving to the nearest road, then five more to Kota Kinabalu. Encircling logging roads threaten its isolation.
Basic camps with hammocks, tarps, and stoves connect via rugged trails. The raw experience unlocks hidden waterfalls—just pack leech socks.
Mother and baby orangutan in Kalimantan jungle, southeastern Borneo. Image by Oliver Berry / Lonely Planet.
Tanjung Puting National Park
Reserves like Sepilok and Semenggoh (www.sarawakforestry.com) offer orangutan sightings, but wild encounters are rare due to their shyness. Tanjung Puting National Park (www.orangutan.org/rainforest/tanjung-puting-national-park) in Central Kalimantan, Indonesia—covering 415,000 hectares—is the premier spot.
Originally Indonesia's first orangutan rehab center, it shines with klotok (houseboat) cruises along the Sungai Sekonyer river. These boats provide lodging, transport, and meals; sleep under mosquito nets amid jungle sounds, evoking Heart of Darkness.
Spot wild orangutans (with luck and a guide), plus gibbons, hornbills, sambar deer, flying squirrels, crocodiles, and proboscis monkeys with their distinctive pot bellies and noses.
View over northern Borneo's lowlands from Mount Kinabalu slopes. Image by Oliver Berry / Lonely Planet.
Kelabit Highlands
In eastern Sarawak, the Kelabit Highlands offer ideal pre-Mount Kinabalu trekking. Home to the welcoming Kelabit tribe, these remote uplands see few visitors, perfect for serene hikes.
Base yourself in Bario village. Trails lead to longhouse communities farming Bario rice and produce. Arrange visits via lodges like Ngimat Ayu House or De Plateau Lodge.
Guides in Bario charge ~RM150/day (more with porters). Trails are remote and misty—never hike alone.
Iban women in a traditional longhouse near Jelia River, Sarawak. Image by Oliver Berry / Lonely Planet.
Sangalaki Archipelago
Beyond popular spots like Tunku Abdul Rahman Marine Park, Tun Sakaran Marine Park (www.sabahparks.org.my), and Pulau Sipadan, seek isolation in the Sangalaki Archipelago.
Boats from Berau land at Pulau Derawan (homestays, no cars, limited power). Reach Maratua and Kakaban by charter or rare ferries; try Nabucco Island for luxury.
Dive with hawksbill turtles, pygmy seahorses, green turtles, hammerheads, and manta rays. Conservation curbs dynamite fishing; protected turtle sites thrive. Lagoons host stingless jellyfish. Book with Derawan Dive School (www.divederawan.com).
Gunung Mulu National Park's giant caves, Sarawak. Image by Robbie Shone / Aurora / Getty Images.
Gunung Mulu National Park
In northern Sarawak, Gunung Mulu hosts Borneo's vast cave systems, including the world's largest, Sarawak Chamber.
Guided tours access main caves: Deer and Lang’s for stalactites; Wind and Clearwater with an underground river boat ride. Advanced caves like Sarawak Chamber demand a grueling three-hour trek—vast enough for ten Boeing 747s end-to-end.
Pack mosquito repellent and leech socks to dive into Borneo's jungle heart. Consult Lonely Planet's Borneo travel guide. Find luxury resorts or eco-lodges via Lonely Planet's Borneo hotels and hostels.
