There have been two more fires on the Port Hills that are believed to have been deliberately lit.
A Fire and Emergency NZ spokesman said they were alerted to the fires on Evans Pass Rd near Rapanui Park at about 2.12am on Wednesday.
They covered a total area of 5x5m.
Fire crews from Lyttelton, Sumner and Christchurch attended and the fires were able to be extinguished quickly.