Coed y Bedw is a Site of Special Scientific Interest (SSSI) in near Gwaelod-y-Garth, within the boundaries of Cardiff in south Wales, it is 4.8 kilometres (3.0 mi) to the northwest of the city. It comprises 16.6 hectares (41 acres) of deciduous woodland and contains many rare plants which were purchased from the Forestry Commission by the Wildlife Trust of South & West Wales in 1984 and is their nature reserve.