Good Luck Cave
| Good Luck Cave | |
|---|---|
| Gua Nasib Bagus | |
| Location | Gunung Mulu National Park, Sarawak |
| Length | 2,900 m (9,500 ft) |
| Height variation | 412 m (1,352 ft) |
| Discovery | 1980 |
| Difficulty | Advanced |
| Access | Restricted |
| Features | Sarawak chamber (largest underground chamber in the world) |
| Website | Official website |
Gua Nasib Bagus (Good Luck Cave) or Lubang Nasib Bagus is a cave located in the state of Sarawak in Malaysia. It is one of many caves found within Gunung Mulu National Park, a World Heritage Site on the island of Borneo.
The cave houses the second largest known underground chamber in the world, Sarawak Chamber. It is about 600 m long, about 415 m wide, and around about 80 m high.