Gapøyholman naturreservat has 1 named peak. The highest is Seingshumpen at 5 m.
There are 1 named mountains in Gapøyholman naturreservat. The highest and the most prominent mountain is Seingshumpen.
The highest peak in Gapøyholman naturreservat is Seingshumpen, at 5 m.
Notable peaks in Gapøyholman naturreservat include Seingshumpen.
