Ønaholmane naturreservat has 1 named peak. The highest is Øenholmen at 31 m.
There are 1 named mountains in Ønaholmane naturreservat. The highest and the most prominent mountain is Øenholmen.
The highest peak in Ønaholmane naturreservat is Øenholmen, at 31 m.
Notable peaks in Ønaholmane naturreservat include Øenholmen.
