Wairaurāhiri River

Wairaurāhiri River
Mouth of the Wairaurāhiri River
Route of the Wairaurāhiri River
Mouth of the Wairaurāhiri River
Wairaurāhiri River (South Island)
Location
CountryNew Zealand
Physical characteristics
SourceLake Hauroko
  coordinates46°04′42″S 167°17′02″E / 46.0782°S 167.284°E / -46.0782; 167.284
  elevation157 m (515 ft)
Mouth 
  location
Foveaux Strait
  coordinates
46°15′44″S 167°12′57″E / 46.2621°S 167.2157°E / -46.2621; 167.2157
  elevation
0 m (0 ft)
Length27 km (17 mi)
Basin features
ProgressionWairaurāhiri RiverFoveaux Strait
Tributaries 
  leftWaitapu Stream, Kaikokopu Stream, Waikakapo Stream, Wairere Stream, Kaituna Stream
  rightRata Burn

The Wairaurāhiri River is a river in southern Fiordland, New Zealand, draining Lake Hauroko into the sea. Many boats have got into trouble along its length, as the river flows quite quickly with grade-3 rapids, so the main boats that use the river are commercial jetboats. There is a 157-metre (515 ft) drop from the source at Lake Hauroko to the mouth, which empties into Foveaux Strait.

There is an active stoat and rat trapping program set up along the length of the river and maintained by locals. Possums were plentiful in the area as early as 1900.