The weekend road toll is four after a fatal motorcycle crash on State Highway 3 near Waitomo.
Police say the motorcyclist died at the scene and the southbound lane remains blocked.
Another motorcycle crash on Lake Ferry Road in South Wairarapa on Sunday afternoon left a man dead.
In Bluff, a woman died after her car collided with a truck at the intersection of State Highway 1 with Greenpoint road.
One person was killed and four people were injured in a two-car crash on Saturday on State Highway 7 at Hurunui in North Canterbury.