Three trampers are being airlifted out of the Kaimai Range due to fast-moving rivers.

Police were called to the Tuahu Track in the Manawaru area about 9.20am.

Three people called police for help after getting stuck due to fast-moving rivers near the base track.

A police spokeswoman said Land Search and Rescue were in the process of winching the trampers out with a helicopter.

All three people are believed to be safe.