Grøssås naturreservat has 5 named peaks. The highest is Østkollane at 200 m. Other notable peaks include Langebuktheia, Grøssåsheia and Bjørkebuktåsen.
There are 5 named mountains in Grøssås naturreservat. Østkollane is the highest point. The most prominent mountain is Grøssåsheia.
The highest peak in Grøssås naturreservat is Østkollane, at 200 m.
Notable peaks in Grøssås naturreservat include Østkollane, Langebuktheia, Grøssåsheia, Bjørkebuktåsen and Midtbuktheia.
