The most notable of Baurtgreaum's three hollows is the northerly Derrymore Glen, through which the Derrymore River runs, and which contains three scenic lakes, bounded by the steep valley walls of Baurtregaum and Caherconree and the peak of Gerhane . Also notable is the easterly Curraheen Glen, through which the Curraheen River runs, is bounded by the long easterly ridge from Baurtregaum to Baurtregaum Far NE Top.