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Sarawak Chamber - Karst
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Sarawak Chamber

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description Sarawak Chamber Overview

The Sarawak Chamber resides within a complex karst system in Gunung Mulu National Park, Malaysia. This immense cave passage is recognized as the largest known underground chamber globally, measuring approximately 80 meters high and 237 meters wide. Its colossal scale makes it a significant geological feature and a destination for speleologists, researchers studying limestone formations, and adventurous explorers interested in subterranean environments.

insights Ranking position

Sarawak Chamber ranks #11 of 210 in the Karst ranking, behind Mammoth Cave System, ahead of Krubera-Voronya Cave.

help Sarawak Chamber FAQ

How was the Sarawak Chamber formed in Gunung Mulu National Park?

The chamber was formed by millions of years of karst geological processes, specifically the dissolution of Melinau Limestone by slightly acidic, flowing groundwater. The sheer scale of the cave is maintained by the massive strength of the surrounding limestone arches.

How big is the Sarawak Chamber compared to other caves?

The Sarawak Chamber is recognized globally as the largest known underground chamber in the world by surface area. To put its colossal scale into perspective, it measures roughly 700 meters long, 400 meters wide, and is incredibly 80 meters high.

Where is the Sarawak Chamber located?

The Sarawak Chamber is located deep within the Gunung Mulu National Park in Sarawak, Malaysia, on the island of Borneo. This national park is a recognized UNESCO World Heritage site famous for its immense biodiversity and vast subterranean networks.

How was the massive size of the Sarawak Chamber discovered?

The existence of the chamber was officially discovered in 1981 by a joint British-Malaysian caving expedition. The cavers stumbled upon it by wading up the underground stream known as the Melinau River, eventually breaking into the immense darkness of the main passage.

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