River in New Zealand
The Mason River is a river of the north Canterbury region of New Zealand's South Island. It flows south from the Amuri Range, at the foot of the Mason Hills before turning southwest to reach the Waiau River just to the west of the township of Waiau.
See also
References
"Place name detail: Mason River". New Zealand Gazetteer. New Zealand Geographic Board. Retrieved 12 July 2009.
42°39′S 173°02′E / 42.650°S 173.033°E / -42.650; 173.033