River Ryburn

River Ryburn
River Ryburn With Slitheroe Bridge hidden in the trees, this bridge carries the A672 over the river. 53°39′55.77″N 1°56′56.8″W / 53.6654917°N 1.949111°W / 53.6654917; -1.949111
Location
Country	England
Physical characteristics
Source
• location	Confluence of rag sapling clough and Black Castle Clough nr Rishworth
• coordinates	53°39′35″N 2°1′29″W / 53.65972°N 2.02472°W / 53.65972; -2.02472
• elevation	361 metres (1,184 ft)
Mouth
• location	River Calder at Sowerby Bridge
• coordinates	53°42′28″N 1°54′42″W / 53.70778°N 1.91167°W / 53.70778; -1.91167
• elevation	80 metres (260 ft)
Length	11.4 kilometres (7.1 mi)
Basin size	13 square kilometres (5.0 sq mi)

The River Ryburn is a river in West Yorkshire, England. It flows through the villages of Rishworth, Ripponden and Triangle before flowing into the River Calder at Sowerby Bridge.