For two other Castle Rivers in New Zealand, see Castle River
The Castle River is a river in Fiordland National Park in the Southland Region of New Zealand. It rises on the slopes of Barrier Peak and flows southeast in a steep-walled valley running parallel to the Clinton Canyon before turning south. It is a tributary of Worsley Stream which empties into the Worsley Arm of Lake Te Anau.
- ^ New Zealand 1:50000 Topographic Map Series sheet CB08 – Homer Saddle
Coordinates: 44°55′7″S 167°46′57″E / 44.91861°S 167.78250°E