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
CountryEngland
Physical characteristics
Source 
  locationConfluence of rag sapling clough and Black Castle Clough nr Rishworth
  coordinates53°39′35″N 2°1′29″W / 53.65972°N 2.02472°W / 53.65972; -2.02472
  elevation361 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)
Length11.4 km (7.1 mi)
Basin size13 km2 (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.