Kaipara River

Kaipara Rive
The Kaipara River as it runs through Helensville
Mouth of the Kaipara River
Kaipara River (New Zealand)
Route of the Kaipara River
Location
CountryNew Zealand
RegionAuckland Region
Physical characteristics
SourceConfluence of the Ahukuramu Stream and Kumeū River
 • coordinates36°45′33″S 174°30′31″E / 36.75906°S 174.5085°E / -36.75906; 174.5085
MouthKaipara Harbour
 • coordinates
36°37′03″S 174°25′12″E / 36.6175°S 174.42°E / -36.6175; 174.42
Basin features
ProgressionKaipara RiverKaipara HarbourTasman Sea
Tributaries 
 • leftWaimauku Stream, Waipatukahu Stream, Te Moau Stream, Te Wahanui Stream, Te Karaka Stream
 • rightWharauroa Stream, Mangakura Stream, Awaroa Stream, Pipitiwai Creek, Kaukapakapa River
BridgesHelensville Bridge

The Kaipara River drains the area to the northwest of Auckland, New Zealand. It flows north from the northern foothills of the Waitākere Ranges, meandering past the town of Helensville. It is joined by the Kaukapakapa River in its lower tidal reaches shortly before entering the southern Kaipara Harbour. Other major tributaries are the Ararimu, Ahukuramu, Waimauku and Waipatukahu streams.