A midnight rescue of two exhausted walkers from the Tongariro Alpine Crossing has led to calls for trampers to be better prepared and know their limits.
The warning has come from the police, the Department of Conservation (DoC) and Ngāti Hikairo ki Tongariro after two walkers called for help about midnight on Sunday after they became exhausted and realised the Tongariro track was beyond their abilities.
They were rescued by a Land Search and Rescue team and a helicopter was required.
A police statement said hiking Mt Tongariro should not be taken lightly, as the climb is equivalent to ascending the Sky Tower stairs more than three times and requires an effort equivalent to walking a marathon.
Police Senior Constable Barry Shepherd said it was important to keep the Land Safety Code in mind.