Coldfall Wood is an ancient woodland in Muswell Hill, North London. It covers an area of approximately 14 hectares (35 acres) and is surrounded by St Pancras and Islington Cemetery, the East Finchley public allotments, and the residential streets Creighton Avenue and Barrenger Road. It is the site of the discoveries which first led to the recognition that glaciation had once reached southern England. It was declared a local nature reserve in 2013, and is also a Site of Borough Importance for Nature Conservation, Grade 1.