Crews have contained a large scrub fire between Rolleston and Canterbury.
Four helicopters, six fire appliances and eight tankers battled the blaze, which was reported around 4.30pm.
It quickly spread across 40 hectares and up to 21 appliances and four helicopters worked to contain the fire, Incident Controller Mike Johns said.
"At one stage up to 10 properties were at risk, and we managed to protect all of them.