Barnsbury Wood is a Local Nature Reserve and Site of Borough Importance for Nature Conservation, Grade I, in Barnsbury in the London Borough of Islington. With an area of only 0.35 hectares, it is the smallest Local Nature Reserve in London It is owned and managed by Islington Council. There is access from Crescent Street, and the wood is open from 2 to 4 p.m. on Tuesdays.