Heard Island and McDonald Islands is home to 29 named mountains. The highest is Mawson Peak (Big Ben) at 2,745 m.
There are 29 named mountains in Heard Island and McDonald Islands. The highest and the most prominent mountain is Mawson Peak (Big Ben).

Yes. Heard Island and McDonald Islands has 29 named mountains. The highest is Mawson Peak (Big Ben) at 2,745 m.
The highest mountain in Heard Island and McDonald Islands is Mawson Peak (Big Ben), at 2,745 m.
Heard Island and McDonald Islands has 29 named mountains.
