| Boyle River | |
|---|---|
| Country | New Zealand |
| Basin features | |
| Main source | Opera Range |
| River mouth | Hope River |
| Physical characteristics | |
| Length | 37 km (23 mi) |
The Boyle River is a river of New Zealand. A tributary of the Hope River, it flows south, then west before curving round to the southeast before joining with the Hope. State Highway 7 follows the course of the river for some distance south of the Lewis Pass; the pass itself is located less than five kilometres to the west of the river's source. The upper reaches of the river form a deep valley between the Opera Range and the Libretto Range.
Coordinates: 42°36′S 172°24′E / 42.600°S 172.400°E