Clearwater Cave, Mulu National Park: Now Explore Southeast Asia’s Longest Underground Cave In Borneo

Published on October 26, 2025

Located successful Malaysia and inscribed successful nan UNESCO World Heritage List, Clearwater Cave is simply a geological marvel and 1 of nan Southeast Asia’s hidden gems afloat of adventures. Clearwater Cave It is 265 kilometers and stretches arsenic nan longest underground cave successful nan region, and nan 8th longest successful nan world. Distinguished, not only for nan immense spaces, but beneath it runs a gorgeous river, and has immense stretches of nan cave making it invaluable successful a quality lover’s itinerary.

Visitors tin committee a vessel and sail nan Melinau River which guides them to Clearwater Cave wherever breathtaking vistas of nan limestone cliff is bordered by nan lush tropical jungle complete pinch nan occasional domitories of nan autochthonal peoples. The river’s concealed is nan breathtaking and for some, relaxing sensation it evokes. The cave, however, is only nan opening of nan journey. Visitors tin bask nan emotion of ascending 200 steps wherever nan marvelous secrets of nan cave await them. They won’t beryllium disappointed.
A Subterranean Wonderland: Flora and Fauna

The grandeur of Clearwater Cave is not only constricted to its geological formations but besides extends to nan uncommon plants and animals that telephone it home. The cave’s entranceway is surrounded by lush botanical treasures, including nan uncommon Monophyllaea pendula, a works that produces a azygous leafage passim its life. Also recovered adjacent is nan Paphiopedilum sanderianum, an exotic slipper orchid pinch agelong dangling petals that turn exclusively connected Borneo’s limestone terrain.

Richie Philip, a circuit guideline astatine Mulu National Park, highlights nan cave’s ecological significance: “Clearwater Cave is celebrated for its unsocial building and biodiversity. Visitors tin bask an 800-meter way that takes them done immoderate of nan astir breathtaking limestone formations without having to task excessively profoundly into nan cave itself.”

One of Clearwater Cave’s standout features is its phytokarst stone formations, which are formed successful areas of limestone caves wherever sunlight is present. These formations, shaped by germs that eat distant astatine nan rock, create sharp, spiked structures that constituent toward nan light, resembling nan pinnacles of Mount Api, a adjacent mountain. This geological wonderment adds an further furniture of beauty to nan cave, further cementing Clearwater Cave arsenic a earthy wealth of Mulu National Park.

Clearwater Cave, on pinch nan larger Mulu National Park, plays a captious domiciled successful Malaysia’s eco-tourism industry. The park, which spans complete 52,000 hectares, is location to a divers scope of flora, fauna, and unsocial cave systems. Visitors to nan parkland tin besides research different attractions, specified arsenic nan Deer Cave, nan world’s largest cave chamber, and nan Lang’s Cave, known for its awesome stalactites and stalagmites.

For travelers readying to sojourn Clearwater Cave, it is important to travel prepared for an progressive and rugged adventure. While nan tract is comparatively accessible, nan climb up to nan cave’s entranceway and nan terrain wrong tin beryllium challenging. Visitors are advised to deterioration sturdy shoes and bring plentifulness of water, particularly arsenic nan tropical ambiance tin beryllium basking and humid. Guided tours are available, providing visitors pinch nan opportunity to study much astir nan cave’s history, ecology, and conservation efforts.

The champion clip to sojourn Mulu National Park is during nan barren season, from March to October, arsenic nan upwind during nan bedewed play tin make trails slippery and much difficult to navigate. Tourists are besides encouraged to cheque upwind forecasts earlier visiting, arsenic conditions successful nan cave tin alteration rapidly.

Looking Ahead: Sustainable Growth for Mulu

Mulu National Park has been designed and equipped to accommodate quality enthusiasts, researchers, and visitors from each complete nan globe. The parkland is situated to clasp its position arsenic 1 of nan superior quality sites successful Southeast Asia owed to nan continued fame of eco and escapade tourism. The park’s continued committedness to nan protection of cave systems and nan adjoining ecosystem enables 1 to acquisition nan earthy magnificence of Borneo while indulging successful sustainable tourism.