Omaka River

Omaka River
Location
CountryNew Zealand
Physical characteristics
Source 
  locationMount Horrible
Mouth 
  location
Opawa River
Length36 km (22 mi)

The Omaka River is a river of the Marlborough Region of New Zealand's South Island. It flows north from the slopes of Mount Horrible 30 kilometres (19 mi) west of Seddon, reaching the Ōpaoa River at the eastern end of Renwick.

The New Zealand Ministry for Culture and Heritage gives the Māori translation for Ōmaka as "place of the stream".