Mill Hill Substation Pastures

Mill Hill Substation Pastures is a fifteen-hectare Site of Metropolitan Importance for Nature Conservation in Mill Hill in the London Borough of Barnet.

The reserve consists of pastures grazed by horses around Mill Hill Electricity Substation.

These contain patches of unimproved herb-rich pasture on damp clay soil.

Locally uncommon plants include devil's bit scabious, sneezewort, pepper-saxifrage and red bartsia.

The hedgerows and woodland provide a refuge for birds.