Firth of Tay
The Firth of Tay (Scottish Gaelic: Linne Tatha) is a firth in Scotland between the council areas of Fife, Perth and Kinross, the City of Dundee and Angus, into which Scotland's largest river in terms of flow, the River Tay empties. The firth has a maximum width of at Invergowrie.
River Conwy
Aber Afon Conwy is a site of special interest. It has acquired such a status due to its marine and terrestrial biology. The tidal reach of the site reaches around 16 kilometres. Its upstream boundary is south of Tal y Cafn, and the whole site encompasses Conwy Bay. The shoreline is supported by natural rock, in addition to boulder clay cliff, sand dune, salt marsh and woodland.