Calder from River Chald to River Aire is a river in South Yorkshire

Calder from River Chald to River Aire is a river in South Yorkshire and is part of the 42.884 km2 Calder Lower catchment area.

Calder from River Chald to River Aire is 26.436 km long and has been heavily modified by industry in the past.

Calder from River Chald to River Aire by