Reed also undertook walking and mountain-climbing expeditions. He climbed Mount Taranaki/Egmont (aged 80), Mount Ruapehu (aged 83), Ngauruhoe (aged 85), walked from North Cape to Bluff, now known as the Te Araroa Trail (aged 85) and from East Cape to Cape Egmont (aged 86), walked through Marlborough (aged 87) and through Otago, Canterbury, Westland, and the Haast (aged 88).