Firefighters remained at the scene of a 4ha scrub fire near Te Haroto, Hawke's Bay, on Friday.
Three helicopters and a further 50 firefighters battled the large vegetation fire along State Highway 5, 10km south of Tarawera, on Thursday afternoon.
Fire and Emergency New Zealand said forestry crews remained on site on Friday to monitor the area.
"The crews dampened down hotspots to stop any flair ups," a spokesman said.