Category:Sites of Special Scientific Interest in Tyne and Wear
This category is for Sites of Special Scientific Interest (SSSIs) in Tyne and Wear. Note that this category scheme follows that of English Nature, the designating body for SSSIs, which uses the 1974-1996 county system, hence the inclusion of these sites in this category, rather than in the categories for Northumberland or County Durham.
Category:Environment of Tyne and Wear