|State||New South Wales|
|IBRA||New England Tablelands|
|Local government area||Walcha|
|Source||Mount Werrikimbe, Great Dividing Range|
|⁃ location||near Red Hill|
|⁃ elevation||1,010 m (3,310 ft)|
|Mouth||confluence with the Yarrowitch River|
|437 m (1,434 ft)|
|Length||23 km (14 mi)|
|River system||Macleay River catchment|
Course and features
Warnes River rises below Mount Werrikimbe, on the eastern slopes of the Great Dividing Range south of Red Hill, and flows generally west northwest then north within Oxley Wild Rivers National Park before reaching its confluence with the Yarrowitch River, northeast of Yarrowitch; descending 577 metres (1,893 ft) over its 23 kilometres (14 mi) course.
- "Map of Warnes River, NSW". Bonzle Digital Atlas of Australia. Retrieved 5 March 2013.