Bougainville is home to 28 named mountains. The highest is Mount Balbi at 2,715 m.
There are 28 named mountains in Bougainville. The highest and the most prominent mountain is Mount Balbi.

Yes. Bougainville has 28 named mountains. The highest is Mount Balbi at 2,715 m.
The highest mountain in Bougainville is Mount Balbi, at 2,715 m.
Bougainville has 28 named mountains.
