Mellomkollen naturreservat has 9 named peaks. The highest is Mellomkollen at 537 m. Other notable peaks include Gaupekollen, Vittenbergkollen and Midtkollen.
There are 9 named mountains in Mellomkollen naturreservat. The highest and the most prominent mountain is Mellomkollen.

The highest peak in Mellomkollen naturreservat is Mellomkollen, at 537 m.
Notable peaks in Mellomkollen naturreservat include Mellomkollen, Gaupekollen, Vittenbergkollen, Midtkollen and Hansekollen.
