Wairau Valley

Wairau Valley
Wairau Valley Tavern
Interactive map of Wairau Valley
Coordinates: 41°33′56″S 173°31′44″E / 41.56556°S 173.52889°E / -41.56556; 173.52889
CountryNew Zealand
RegionMarlborough
Ward
  • Wairau-Awatere General Ward
  • Marlborough Māori Ward
Electorates
Government
 • Territorial AuthorityMarlborough District Council
 • Marlborough District MayorNadine Taylor
 • Kaikōura MPStuart Smith
 • Te Tai Tonga MPTākuta Ferris
Area
 • Total
4,177.50 km2 (1,612.94 sq mi)
Population
 (June 2025)
 • Total
2,150
 • Density0.515/km2 (1.33/sq mi)

Wairau Valley is the valley of the Wairau River in Marlborough, New Zealand and also the name of the main settlement in the upper valley. State Highway 63 runs through the valley. The valley opens onto the Wairau Plain, where Renwick and Blenheim are sited. The AlpineWairau Fault runs along the length of the valley.

Wairauite is an iron-cobalt alloy which is named after the valley.