Hawthorn Dene | DurhamThe second largest coastal Dene in the county, consisting of relatively unspoilt ancient woodland and species rich limestone hay meadowsThe second largest coastal Dene in the county, consisting of relatively unspoilt ancient woodland and species rich limestone hay meadows Hawthorn Dene is a steep-sided ravine that cuts through the magnesian limestone of the Durham Coast. The woodland https://www.durhamwt.com/nature-reserves/hawthorn-dene