Styx River (Canterbury)

Styx River
The Styx River near Spencerville
Location
CountryNew Zealand
Physical characteristics
Source 
  locationHarewood
Mouth 
  location
Waimakariri River via Brooklands Lagoon
Length24.8 km (15.4 mi)
Basin size50 km2 (19 sq mi)

The Styx River (Māori: Pūharakekenui) runs along the northern boundary of Christchurch, New Zealand before flowing into the Waimakariri River close to its mouth via Brooklands Lagoon.