Monks Wood, Woodwalton, Cambs. It is the largest natural woodland in Cambridgeshire with an area of 157 Ha. It is a National Nature Reserve, open to the public free of charge at all times except when closed for shooting.

Link to Natural England website. ″Natural England is the government’s advisor on the natural environment. We provide practical advice, grounded in science, on how best to safeguard England’s natural wealth for the benefit of everyone.″