Caves in Borneo

Borneo caves contain one of the largest underground chambers in the world. The Mulu Caves and Niah National Park in Sarawak offer incredible caving adventures.

While the trekking and adventure are famous, most people have yet to realize that Borneo caves offer some of the best systems in the world — get underground!

Pretty much everything we could find related to Caves in Borneo:

The Mulu Caves in Sarawak The Mulu Caves in Sarawak

The Mulu Caves offer the best caving in Borneo and are the location of the largest underground chamber in the world.

Gunung Mulu National Park Gunung Mulu National Park

Sarawak’s hard-to-reach UNESCO park with mountains, caving, and Borneo adventure.